GBT15676-1995稀土术语.pdf 31页

'免费标准下载网(www.freebz.net)中华人民共和国国家标准Gs/T15676一1995稀土术语Termsforrareearths主题内容与适用范围本标准规定了稀土一般术语、稀土矿产品和富集物、稀土铁合金和铸铁、稀土产品、稀土应用产品、生产工艺、分析检验和稀土其他方面的常用名词术语定义。本标准适用于稀土生产、应用、检验、流通、科研和教学等领域，作为统一技术用语的依据。一般术语1稀土rareearths元素周期表中原子序数从57到71的斓系元素，即斓(La)A市（Ce),错(Pr),钦(Nd),乍C(Pm),衫(Sm),铺(Eu)A(Gd),械(Tb),摘(Dy),钦(Ho),饵(Er),饪(Tm),捻(Yb),锵(Lu）及原子序数为21的杭(Sc),39的忆(Y）共17个元素的总称。通常用符号RE表示。是化学性质相似的一组元素。在稀土工业及产品标准中，稀土一般指的是除枢(Pm),抗(Sc）以外的15个元素。2稀土元素rareearthelements见2.1条。3轻稀土lightrareearths斓(La)J市(Ce),错(Pr),钦(Nd)4个元素的总称。4中稀土middlerareearths衫(Sm),销(Eu)A(Gd)3个元素的总称。5重稀土heavyrareearths械(Tb),铺(Dy),钦(Ho),饵(Er),饪(Tm),稳(Yb),噜(Lu),忆(Y)8个元素的总称。6钵组稀土ceriumgrouprareearth以饰为主的一组稀土，包括斓(La),WCe),错(Pr),钦(Nd),衫(9m),销(Eu)6个元素。7忆组稀土yttriumgrouprareearth以忆为主的一组稀土，包括}L(Gd),锨(Tb),摘(Dy),钦(Ho),饵(Er),铁(Tm),镜(Yb),噜(Lu),忆(Y)9个元素。8稀土金属rareearthmetal以稀土的化合物为原料，采用熔盐电解法、金属热还原法或其他方法制得的稀土金属的总称。9单一稀土金属individualrareearthmetal以某一个稀土元素的化合物为原料，采用熔盐电解法、金属热还原法或其他方法制得的金属的总称。10稀土氧化物rareearthoxide稀土元素和氧元素结合生成的化合物的总称，通常用符号REO表示。国家技术监督局1995一08一1，批准1996一04一01实施免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995单一稀土氧化物individualrareearthoxide某一个稀土元素与氧元素结合生成的化合物的总称。高纯稀土氧化物highpurerareearthoxide相对纯度不小于99.99％的稀土氧化物的总称。混合稀土氧化物mixedrareearthoxide由二个或二个以上稀土元素与氧元素结合生成的化合物的总称。稀土盐类rareearthsalts稀土或稀土元素和某些金属与酸、碱作用生成的化合物的总称。稀土盐类潮解hygroscopicityofrarereathsalts稀土盐类在潮湿的空气中，逐渐吸收空气中的水分，使其表面溶解成饱和溶液的一种物理现象。稀土富集物：areearthrichcompounds经化学或物理方法富集而得到的稀土产品的总称。稀土纯度rareearthpurity某一稀土元素（金属或氧化物）的含量与稀土（金属或氧化物）总量的比值，以百分数表示。通常，在稀土产品标准中，是以100写减去标准中所规定的稀土杂质总和而得。稀土相对纯度RErelativepurity同2.17。稀土含量rareearthcontent稀土在产品中占有的百分质量。氧化物及其盐类以REO表示；金属及其合金以RE表示。稀土总量totalrareearthcontent同2.19。稀土氧化物含量rareearthoxidecontent产品经灼烧后，稀土氧化物在产品中占有的百分质量。稀土氧化物总量totalrareearthoxidecontent同2.21。稀土杂质rareearthimpurity除了本产品主成分以外的稀土元素。2.24非稀土杂质non-REimpurity在稀土产品中，除了稀土元素以外的杂质元素。灼减（灼烧减量）lossonignition稀土氧化物在规定条件下灼烧后失去的质量，以百分数表示。烧损lossonignition同2.25。酸不溶物acidinsolublesubstance在一定的酸度条件下，产品中不溶于酸的物质。水不溶物insolublesubstanceinwater稀土盐类产品水溶解时，在一定pH值条件下的不溶解物质。水溶解试验aqueoussolubilitytest稀土盐类产品水溶解的过程。一般与系列标准溶液比较，以清或不清来表述。稀土合金rareearthalloy由稀土与其他金属元素组成的合金。稀土中间合金rareearthmasteralloy以其他金属元素为主的含稀土的合金。标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995稀土铁合金ferrousrareearthalloy稀土与铁（Fe)、硅（Si）或铁（Fe)、硅（Si)、镁（Mg）等组成的合金。2.33稀土有色金属合金REnon-ferrousalloy在铝（Al)、铜（Cu),镁(Mg)、锌（Zn)等有色金属中，添加适量混合稀土金属或单一稀土金属组成的合金。稀土添加剂REadditive为了改善产品的性能，在生产过程中加入的少量稀土金属、合金或化合物。2.35稀土处理钢steeltreatedRE炼钢过程中加入少量稀土添加剂，用以除去钢中的有害杂质、改变夹杂物形态及在某些情况下对钢产生“微合金化”作用。夹渣slaginclusion夹带在混合稀土金属锭及丝、棒等材料中的氧化物或其他化合物。稀土矿产品与富集物稀土矿地质勘探规范specificationsforgeologicalsurveyofrareearthdeposits在稀土矿地质勘探工作中所规定的要求，包括勘探研究程度、勘探类型、工程间距（密度）、勘探深度、勘探工作质量、储量计算和矿床技术经济评价等。这些规定用于稀土矿的地质勘探及验收、审批勘探地质报告的技术要求。稀土矿床REdeposit在地壳中特定的地质环境内产出并具有开采利用价值的稀土矿物堆积体。根据我国稀土矿床的产出环境、含矿构造、成矿作用和工业利用情况等，将主要稀土矿床划分为5个类型：a．火山沉积一碳酸岩浆型稀土矿床；b．碱性岩一热液（脉）型矿床；c.碱性岩一碳酸岩型妮稀土矿床；d，离子型稀土矿床；e．海滨砂矿稀土矿床。稀土品位REgrade矿石中含稀土元素折合氧化物的百分含量，是衡量稀土矿石质量的主要指标。其计算公式表示如下：矿石中含稀土元素折合氧化物的质量稀土品位（％）＝X100矿石的质量稀土矿石REore可从中提取有用稀土组分的自然矿物聚集体。离子型稀土矿ion-absorptedtypeREore地表经过长期风化，稀土呈离子吸附状态矿化富集而形成的矿床。稀土精矿REconcentrate稀土矿石经选矿后，有用矿物含量达到冶炼要求的产品。其稀土元素自然配分不发生变化。稀土精矿品位gradeofREconcentrate稀土精矿中含稀土元素折合氧化物的百分含量。其计算公式表示如下：精矿中所含稀土元素折合氧化物的质量稀土精矿品位（％）＝X100稀土精矿的质量氟碳饰矿精矿bastnasiteconcentrate免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995由氟碳饰矿经选矿所得的精矿。矿物名称分子式为：Ce[(COOFI3.9独居石精矿monaziteconcentrate由独居石砂矿经选矿所得的精矿。矿物名称分子式为：(Ce，l.a,Nd,Th)PO,3.10氟碳钵矿一独居石混合精矿mixedconcentrateofbastnasiteandmonazite经选矿所得的以氟碳饰矿、独居石矿为主的精矿。3.11氟碳钵斓矿精矿bastnasite一（La)concentrate由氟碳钵谰矿经选矿所得的精矿。矿物名称分子式为：Ce,La[(CO,)F]3.12磷忆矿精矿xenotimeconcentrate由磷忆矿砂矿经选矿所得的精矿。矿物名称分子式为：Y(PO,)o3.13褐忆妮矿精矿fergusoniteconcentrate由褐忆妮矿砂矿或原生矿经选矿所得的精矿。矿物名称分子式为：YNbO,3.14高稀土铁矿石ironorewithhighREcontent稀土氧化物含量大于7.2％的铁矿石。3.15高忆混合稀土氧化物highyttriummixedREoxides从离子型稀土矿中提取的氧化忆含量大于40％的混合稀土氧化物。3.16富铺混合稀土氧化物righeuropiummixedREoxides从离子型稀土矿中提取的氧化铺含量大于0.5％的混合稀土氧化物。稀土产品混合稀土金属mischmetal以钵为主的混合稀土化合物为原料，采用熔盐电解法制得的金属。主要用作钢铁、有色合金添加剂和打火石。4.2富斓混合稀土金属richlanthanummischmetal以斓为主的混合稀土化合物为原料，采用熔盐电解法制得的金属。主要用作贮氢材料和金属还原剂。金属斓lanthanummetal以斓的化合物为原料，采用熔盐电解法制得的新截面呈银灰色光泽的金属。其化学性质活泼，极易在空气中氧化。主要用作贮氢材料、电子发射材料和金属还原剂。金属余市ceriummetal以钵的化合物为原料，采用熔盐电解法制得的新截面呈银灰色光泽的金属。其化学性质活泼，极易在空气中氧化。主要用作电子发射材料和合金添加剂。金属错praseodymiummetal以谱的化合物为原料，采用熔盐电解法制得的新截面呈银灰色光泽的金属。其化学性质活泼，在空气中容易氧化。主要用作磁性材料。金属钦neodymiummetal以钦的化合物为原料，采用熔盐电解法制得的新截面呈银灰色光泽的金属。其化学性质活泼，在空气中容易氧化。主要用作磁性材料和有色金属合金。金属衫samariummetal以衫的化合物为原料，采用金属热还原法制得的新截面呈银灰色光泽的金属。在空气中容易氧化。标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GBJT15676一1995主要用作磁性材料和原子能工业的控制材料。4.8金属}Lgadoliniummetal以}L的化合物为原料，采用金属热还原法制得的新截面呈银灰色光泽的金属。长期放置在空气中，表面容易氧化。主要用作磁致冷工作介质和原子能工业的控制材料。4.9金属锨terbiummetal以锨的化合物为原料，采用金属热还原法制得的新截面呈银灰色光泽的金属。长期放置在空气中，表面容易氧化。主要用作磁致伸缩合金、磁光记录材料。4.10金属摘dysprosiummetal以摘的化合物为原料，采用金属热还原法制得的新截面呈银灰色光泽的金属。长期放置在空气中，表面容易氧化。主要用作磁性材料和原子能工业的材料。4.11金属忆yttriummetal以忆的化合物为原料，采用金属热还原法制得的新截面呈银灰色光泽的金属。长期放置在空气中，表面容易氧化。主要用作特种合金添加剂和电子发射材料。4.12金属抗scandiummetal以抗的化合物为原料，采用金属热还原蒸馏法制得的新截面呈银灰色光泽的金属。长期放置在空气中，表面容易氧化。主要用作特种合金添加剂和电光源材料。4.13混合稀土金属丝mischmetalwire以混合稀土金属锭为原料，一般采用挤压加工方法制得的直径小于6mm的线材。主要用作钢铁添加剂。4.14混合稀土金属棒mischmetalrod以混合稀土金属锭为原料，一般采用挤压加工方法制得的直径不小于6mm的棒材。主要用作钢铁添加剂。4.15斓镍合金La-Nialloy由金属斓与镍组成的金属间化合物。一般采用熔炼法制得。主要用作贮氢材料。4.16钦铁合金Nd-Fealloy由金属钦和铁组成的合金。一般采用熔盐电解法或熔炼法制得。主要用作磁性材料。4.17摘铁合金Dy-Fealloy由金属摘和铁组成的合金。一般采用熔盐电解法或熔炼法制得。主要用作磁性材料。4.18镁忆中间合金Mg-Ymasteralloy由金属忆和镁组成的合金。一‘般采用熔盐电解法制得。主要用作镁基合金添加剂。4.19镁钦中间合金Mg-Ndmasteralloy由金属钦和镁组成的合金。一般采用熔盐电解法制得。主要用作镁基合金添加剂。4.20铝稀土中间合金Al-REmasteralloy由稀土金属和铝组成的合金。一般采用熔炼法或熔盐电解法制得。主要用作稀土铝合金的添加剂。4.21氧化斓lanthanumoxide以含斓的稀土富集物为原料，一般采用溶剂萃取法制得，为白色粉末，在空气中极易吸水、吸气。主要用于光学玻璃和电子工业。4.22氧化钵ceriumoxide以含钵的稀土富集物为原料，一般采用溶剂萃取法制得，为淡黄色粉末，在空气中容易吸水、吸气。主要用于玻璃脱色澄清剂、抛光材料和磁性材料。4.23氧化错praseodymiumoxide以含错的稀土富集物为原料，一般采用溶剂萃取法制得，为黑色粉末，在空气中容易吸水、吸气。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)cB/T15676一1995主要用于磁性材料、陶瓷颜料和玻璃着色剂。4.24氧化钦neodymiumoxide以含钦的稀土富集物为原料，一般采用溶剂萃取法制得，为淡紫色粉末，在空气中容易吸水、吸气。主要用于磁性材料、特种玻璃。4.25氧化衫samariunoxide以含衫的稀土富集物为原料，一般采用溶剂萃取法制得，为淡黄色粉末，在空气中容易吸水、吸气。主要用于磁性材料。4.26氧化铺europiumoxide以含铺的稀土富集物为原料，一般采用氧化还原法制得，为白色粉末，在空气中容易吸水、吸气。主要用于荧光材料。4.27氧化}Lgadoliniumoxide以含}L的稀土富集物为原料，一般采用溶剂萃取法制得，为白色粉末，在空气中容易吸水、吸气。主要用于荧光材料、磁性材料。4.28氧化锨terbiumoxide以含锨的稀土富集物为原料，一般采用溶剂萃取法制得，为褐色粉末，在空气中容易吸水、吸气。主要用于荧光材料。4.29氧化摘dysprosiumoxide以含摘的稀土富集物为原料，一般采用溶剂萃取法制得，为白色粉末，在空气中容易吸水、吸气。主要用于磁性材料。4.30氧化钦holmiumoxide以含钦的稀土富集物为原料，一般采用溶剂萃取法或离子交换法制得，为黄色粉末，在空气中容易吸水、吸气。主要用于玻璃工业。4.31氧化饵erbiumoxide以含饵的稀土富集物为原料，一般采用溶剂萃取法或离子交换法制得，为粉红色粉末，在空气中容易吸水、吸气。主要用于玻璃工业。4.32氧化祛thuliumoxide以含惬的稀土富集物为原料，一般采用溶剂萃取法或离子交换法制得，为白色粉末，在空气中容易吸水、吸气。主要用于荧光材料。4.33氧化捻ytterbiumoxide以含M,的稀土富集物为原料，一般采用溶剂萃取法、离子交换法或还原法制得，为白色粉末，在空气中容易吸水、吸气。主要用于荧光材料。4.34氧化噜luteciumoxide以含噜的稀土富集物为原料，一般采用溶剂萃取法或离子交换法制得，为白色粉末，在空气中容易吸水、吸气。主要用于荧光材料。4.35氧化忆yttriumoxide以含忆的稀土富集物为原料，一般采用溶剂萃取法制得，为白色粉末，在空气中容易吸水、吸气。主要用于荧光材料、精密陶瓷、人造宝石、光学玻璃、超导材料等。4.36氧化杭scandiumoxide以含抗的稀土富集物为原料，一般采用溶剂萃取法或离子交换法制得，为白色粉末，在空气中容易吸水、吸气。主要用于电子发射材料、激光材料、特种合金等。4.37斓钵氧化物富集物REaboundencewithlanthanumandceriumoxides从稀土精矿中提取的、以斓和钵为主成分的淡土灰色轻稀土氧化物。4.38错钦氧化物富集物REaboundencewithpraseodymiumandneodymiumoxides标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)cB/T15676一1995从稀土精矿中提取的以错和钦为主成分的棕褐色轻稀土氧化物。39衫铺}L氧化物富集物REaboundencewithsamariumeuropiumandgadoliniumoxides从稀土精矿中提取的，以杉、铺、礼为主成分的淡黄色中稀土氧化物。重稀土氧化物富集物aboundencewithheavyREoxides从稀土精矿中提取的，以氧化忆为主成分的淡黄色重稀土氧化物。混合氯化稀土mixedrareearthchloride从稀土精矿中提取的混合稀土氯化物，一般稀土含量不小于4500，在空气中易潮解。按其主成分的不同，分别用于生产混合稀土金属、石油裂化催化剂及单一稀土元素分离。氯化钵ceriumchloride以含钵的稀土富集物为原料，一般采用溶剂萃取法制得的，呈块状或结晶状的钵的氧化物。在空气中易潮解。主要用于制取金属钟及化学试剂。硝酸稀土rareearthnitrate以稀上富集物为原料，一般采用化学法制得的结晶状的稀土硝酸盐。主要用于稀土微肥和玻璃添加剂。农用硝酸稀土rareearthnitrateforagricultureuse硝酸稀土的一种，主要用于稀土微肥的添加剂，对稀土成分有一定的要求。45硝酸钵ceriumnitrate以含钵的稀土富集物为原料，一般采用溶剂萃取法制得的结晶状的钟的硝酸盐，在空气中易潮解。主要用于发光材料和化学试剂。46氟化稀上rareearthfluoride以稀土富集物为原料，一般采用化学法制得的粉末状的稀土氟化物，氧化钟含量大于4500。主要用于发光材料。氟化钵ceriumfluoride以含钵的稀土为原料，一般采用化学法制得的粉末状的钟的氟化物。主要用于发光材料及晶体材料。氟化钦neodymiumfluoride以含钦的稀土为原料，一般采用化学法制得的粉末状的针的氟化物。主要用于磁性材料。氟化摘dysprosiumfluoride以含摘的稀土为原料，一般采用化学法制得的粉末状的摘的氟化物。主要用于磁性材料。氟化忆yttriumfluoride以含忆的稀土为原料，一般采用化学法制得的粉末状的忆的氟化物。主要用于晶体材料。碳酸稀上：areearthcarbonate以稀土富集物为原料，一般采用化学法制得的粉末状的稀土碳酸盐。主要用于分离单一稀土元素。碳酸饰ceriumcarbonate以含钵的稀土为原料，一般采用化学法制得的粉末状的钟的碳酸盐。主要用于发光材料和化学试剂。硫酸饰ceriumsulphate以含钵的稀土为原料，一般采用化学法制得的结晶状的钵的硫酸盐。在空气中极易潮解，主要用于化学试剂。稀土铁合金与铸铁稀土硅铁合金rareearthferrosilicon免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995稀土与硅、铁组成的合金。2稀土镁硅铁合金rareearthferrosilicomagnesium稀土与镁、硅、铁组成的合金。3稀土球化剂REnoduliaer在球墨铸铁生产过程中，所使用的一种能使石墨形成球状的含稀土的添加剂。若含稀土和镁的添加剂，称稀土镁球化剂；若稀土以忆含量为主的重稀土，称忆基重稀土球化剂。4稀土蠕化剂vermiculatingagentcontainingRE在蠕墨铸铁生产过程中，所使用的一种能使石墨形成蠕虫状的含稀土的添加剂。有时添加剂中还含有镁、钦等合金成分。5稀土孕育剂inculautcontainingRE在炼铁过程中，能促进异质形核、细化铸铁结晶组织的含稀土硅铁的合金添加剂。6稀土灰铸铁REgraycastiron用稀土硅铁合金和孕育剂先后处理铁液后而得到的铸铁，其石墨形状以A型为主，尺寸变小，头部变钝。7稀土蠕墨铸铁REvermicularcastiron用稀土硅铁等合金和孕育剂先后处理铁液而得到的铸铁，其石墨形状短而粗，呈厚片形，两端呈圆形，在显微镜下似蠕动之虫。8稀土镁球墨铸铁REmagnesiumnodularcastiron用稀土镁球化剂和孕育剂先后处理铁液而得到的铸铁，其石墨形状呈球状。9中磷稀土耐磨铸铁mid-phosphorousandREwear-resistantcastiron在灰铸铁中加入稀土（(1.50o-2.Ooo）和提高含磷量（0.2%^-0.40o）而得到的高强度和较高耐磨性的铸铁。10稀土系球墨可锻铸铁nodularmalleableironofREseries用稀土镁合金或其他稀土合金处理铁液，不进行充分孕育，使其结晶成白口，然后再经石墨化退火而得到的球状石墨的铸铁。稀土应用产品1稀土抛光粉rareearthpolishingpowder以钵为主的稀土原料，经化学加工制得的具有一定抛削力的粉末状化合物。广泛用于各类玻璃及眼镜片的抛光。25%悬浮液pH值pHofthe5%aqueoussuspension含有5％抛光粉的悬浮水溶液的pH值。3抛蚀量glassremovingrate抛光粉在一定条件下的抛削玻璃量，是衡量抛光粉质量的主要指标之一。4荧光粉phosphor在一定的激发条件下能发光的无机粉末材料。按激发方式的不同可分为光致发光荧光粉、电致发光荧光粉、阴极射线致发光荧光粉和放射线致发光荧光粉等。5单色荧光粉aprime-colourphosphor在一定的激发条件下能发出单色光的荧光粉。如彩电或三基色灯用荧光粉中红、绿、蓝3种不同原色的荧光粉。6红色荧光粉（红粉）redphosphor受激辐射为红色视觉的荧光粉。7绿色荧光粉（绿粉）greenphosphor标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995受激辐射为绿色视觉的荧光粉。6.8蓝色荧光粉（蓝粉）bluephosphor受激辐射为蓝色视觉的荧光粉。6.9彩色电视荧光粉phosphorforcolourtelevision用来制作彩色电视显象管的阴极射线致发光荧光粉，由红、绿、蓝3种不同发光色的材料组成。’常用的红色荧光粉是硫氧化忆：铺或者氧化忆：铺；绿色荧光粉是硫化锌：铜、铝或者硫化锌：金、铜、铝；蓝色荧光粉是硫化锌：银。6.10高压汞灯荧光粉phosphorforhighpressuremercuryfluorescentlamp涂在高压汞灯内的一种光致发光荧光粉。这种荧光粉的涂敷主要是以使红色区域的辐射更充分来改善高压荧光灯的颜色。用于高压汞灯的荧光粉应该具有下述一些特性；在高压汞放电辐射的范围内具有较高的吸收和辐射率；在红色光谱区有占优势的辐射；发光要用较好的温度特性等。目前常用的有销激活的钒酸忆或钒磷酸忆等。6.11三基色灯荧光粉phosphorforthreeprime-colourfluorescentlamp是制备三基色灯所用的光致发光荧光粉。由具有红、绿、蓝发光色的3种荧光粉，按一定比例混合而成，制成粉浆后涂在低压汞灯管的内壁上。所制得的三基色荧光灯一与一般日光灯相比，具有如下特点：亮度高、节电；可在较宽范围内调节色温；有较高的显色指数；光衰小；热稳定性好、寿命长。常用三基色灯用荧光粉如下表所示：名称化学组成主峰波长（nm）发光颜色氧化忆：铂Y式),:Eu611红色多铝酸镁钵试(Ce,Tb)MgAl=O,540绿色硅酸忆：锨Y,SiO,;Tb543绿色磷酸钢：饰锨l,aPO,;Ce,Tb542绿色多铝酸镁钡铺(Ba,Eu)Mg,Al,,O,,450蓝色卤磷酸铭：铺Sr,,(PO,)6C1,;EU24445蓝色6.12三基色threeprimecolours3种互相独立的颜色，即任一基色不能用其他两种基色混合而成。在加法混色中，选择红、绿、蓝三色为三基色。色度学的三基色原理表明，白然界中绝大多数颜色可用红、绿、蓝三基色合成，也可按红、绿、蓝三基色分解。6.13RGB测色系RGBsystem用比较方法测量光源颜色的系统。该系统选择700nm的红（R）光谱色，546.1m的绿（G）光谱色和435.8nm的蓝（B）光谱色为三基色。调节RGB视场至与被测光源颜色相同，其RGB的强弱分量分别为r,g,b，则被测光源的颜色为C=rR+gG+bB,RGB三基色可以相加也可以相减，因此，r,g,b既可以是正值，也可以是负值。由于光电探测器无法测量负值，因而影响了RGB的测色系统的广泛应用。6.14XYZ测色系XYZsystem用线性变换的方法，由RGB测色系推导出来的、目前通用的测星颜色的系统。6.15色品坐标（色度坐标）chromaticitycoordinates用来表征光源颜色或物体颜色的一组参数称为色品坐标。CIE1931XYZ测色系规定用如下方法计算色品坐标。首先测定光源的光谱功率分布或物体的光谱反射率因数(PGO（可称为颜色刺激函数）。然后计算颜色的X,Y,7.三刺激值：免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)cs/T15676一1995二一k丁AT(A)X(A)dAY一k丁Ap(A)Y(AMAZ一JArp(A)Z(A)dA式中：X(A),Y(劝和Z(A)为CIE1931标准色度观察者光谱三刺激值，k为调整因数。颜色的色品坐标二、y,z则由下式计算：Xx=X干Y而Yy=X十Y+ZZz＝X干Y干Zx,y色度图二，ychromaticitydiagram在XYZ测色系统中，以x为横坐标、y为纵坐标来表示色刺激混合结果的x,y色度图。任一种颜色的色品坐标都可用此图上的一点来表示。黑体blackbody既不反射，也不透射，完全吸收入射辐射的物体称为（绝对）黑体。加热时，黑体辐射的是连续光谱，光谱能量分布只与温度有关，并可用普朗克辐射定律描述：Me,A(A,T)＝C,A-,(ec2IXT一1)-"W．m一z式中：7"黑体绝对温度（K)，辐射常数；C,-3.74150X10一6W·inz；Cz-1.4388X10-Zm·k,A为辐射波长。黑体轨迹blacklocus黑体的辐射颜色随温度变化在CIEx,y色度图上描出的轨迹，称为黑体（辐射）轨迹。色温colourtemperature当某一光源的色品坐标位于色度图中黑体轨迹上时，就以黑体的热力学温度定义为该光源的色温。相关色温correlatedcolourtemperature黑体轨迹上，与某一光源的色品坐标相距最近的那个黑体的绝对温度，即为该光源的相关色温。发射光谱emissionspectrum发光的能量按波长或频率的分布，称发射光谱。发射主峰emissiondominantpeak发射光谱中能量最大的谱峰，称为发射主峰。单位：纳米（(nm)o峰宽（谱线宽度）linewidth(fullwidthathalfmaximum)光谱峰值一半处所对应两波长之差，定义为该谱峰的峰宽，或谓谱线宽度，也叫“半宽度”，以FWHm表示，单位：纳米（(nm)a半宽度halfwidth同6.23。亮度luminance离开、到达或者穿过某一表面，单位立体角，单位投彩面积上的光通量，记作I,v，单位：坎［德拉〕每平方米（cd/MZ)o相对亮度relativebrightness在规定的激发条件下，荧光粉试样与同牌号标准样品的亮度之比。标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)Gs/T15676一19956.27色调hue是彩色彼此相互区分的特性。取决于光源的光谱组成和物体表面所反射（透射）的各波长的辐射的比例对人眼所产生的感觉。6.28明度lightness是人眼对物体的明亮感觉。一般来说，明度的变化相应于亮度的变化。当物体表面或光径的亮度越高，人感觉到的明度也高。用来表征物体表面色的孟塞尔（Munsell）新标系统的明度值与亮度因素有一个确定的关系。6.29饱和度（彩度）saturation(chroma)指彩色的纯洁性。可见光谱的各种单色光是最饱和的系统，当光谱掺入白色光成分越多就越不饱和。物体表面色的饱和度决定于该物体表面反射光谱辐射的选择性。6.30彩度（色饱和度，色纯度）chroma(coloursaturation,colourpurity)彩度也称作色饱和度、色纯度，是指彩色的纯洁性。在二，.Y色度图中，光谱色轨迹所代表的各种波长的单色光，其纯度最高，色饱和度规定为100，色度图内各点所代表的某一颜色被认为是由一波长的单色光和白色光混合而成。越靠近白色光，所混白色越多，其色饱和度也越低。6.31孟塞尔颜色系统Munsellcoloursysten是用颜色立体模型表示物体表面色的一种方法。用一个三维空间的类似球体模型把表面色的3种基本特性：色调、明度和彩度全都表示出来。这是从心理学角度，根据颜色的视知觉特点所制定的颜色分类和标定系统。孟塞尔颜色系统将颜色样品分为10种色调，而每种色调又分为1。个等级，这样的色凋称为孟塞尔色调。6.32显色指数colour-renderingindex光源的显色指数是待测光源下物体的颜色与参照光源下物体颜色相符程度的度量。CIE国际照明委员会）规定用普朗克辐射体或标准照明体D作为参照光源，并将其显色指数定为100，同时CIE还规定了15块孟塞尔（Munsell)颜色样品。以这些样品在参照光源(3000k普朗克辐射体）下和另一个3000k标准荧光灯的颜色变化量为尺度，约定标准荧光灯的显色指数为50，然后根据在参照光源（其色温接近于待测光源的色温）下和待测光源下颜色样品的色差DE，按下述公式计算待测光源对某一颜色样品的特殊显色指数：R;=100一4.6AE;(i＝1一15)光源对1-8的8个颜色样品的平均色指数，称为一般显色指数，常用R：表示。CIE显色指数不包括色位移的方向的度量，即两个具有相同R，的光源，如颜色样品i的色位移方向不同，这一样品在此两光源下的颜色在视觉上也不相同。6.33标准荧光粉（标准粉）standardphosphor标明色度、粒度、密度等参数的荧光粉，可作为测试参照物或相对比较物。6.34比表面积specificsurface比表面积有体积比表面积和质量比表面积两种。体积比表面积是单位体积颗粒群所具有的表面积；质量比表面积是单位质量颗粒群所具有的表面积，后者又直接称为比表面积。6.35粒度particlesize颗粒在空间范围所占据大小的线性尺度。对表面光滑的球形颗粒只有一个线性尺度，即直径。对非光滑球形颗粒，用相应球或相应圆（投影）的直径或者一些其他的规定作为其粒度，记为Do6.36粒度分布particlesizedistribution颗粒群的颗粒数、质量、体积或其相应的百分数按粒度大小的分布称为该颗粒群的粒度分布。6.37粒度分布图particlesizedistribuiondiagram用坐标图形式表示的粒度分布。横坐标为粒度，纵坐标为颗粒数、体积、质量或其相应的百分数。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995中心粒径mediumparticlediameter粒度累积分布中对应于50％的颗粒数、体积或质量的粒度，记为D50（或峨。）。平均粒径meandiameter粒径测量结果的算术平均值。其计算式如下：D一习f;D;矛＝1式中：n—粒度间隔的数目；D—每一间隔内的平均直径；关—颗粒在该粒度间隔内的个数、分数或质量（体积）分数。计算得到的D是个数平均直径或质量（体积）平均直径。热稳定性thermostability荧光粉在制造器件过程中，受热处理后，其性能的稳定程度。基体（质）matrix(host)荧光粉的主体成分，又称主剂。如氧化忆：销彩电红粉中的氧化忆为基体（质）。42激活剂activator在发光材料的基质中加入某种杂质或使基质材料出现偏离化学剂量比的部分（即生成结构缺陷），使原来不发光或发光很弱的材料产生发光，这种作用称为激活，所加入的杂质称为激活剂。稀土永磁体rareearthpermanentmagnets稀土金属和钻或铁等组成的、具有硬磁性的金属间化合物。衫钻1：5型磁体Sm-Co5typemagnet衫和钻以1：5的原子比组成的具有Ca-Cu5型晶体结构的金属间化合物。衫钻2：17型磁体Sm2-Co17typemagnet衫和过渡族金属原子比为2:17或是接近2c17比值，化学式Sm2(Co,Fe,TM)17组成的多元系合金，其中TM为Co,Fe以外的一种或多种过渡族元素。46铰铁硼磁体Nd-Fe-Bmagnet以具有正方晶体结构的Nd2Fe14B金属间化合物为主相和少量的富钦相、富硼相组成的合金。粘结稀土磁体bondedrareearthmagnet稀土永磁粉末与粘结剂（包括有机粘结剂和低熔点金属）经混合、成型、固化制成的磁体。快淬磁粉rapidquenchingmagneticpowder通常指由快淬工艺制取的快速凝固磁性粉末。其材料结构为微晶状。49各向同性磁粉isotropicpowder粉末颗粒具有磁各向同性特点的磁性粉末。通常的制备方法有快淬法、熔抽法、雾化法、氢裂法等。各向异性磁粉anisotropicpowder粉末颗粒具有磁各向异性特点的磁性粉末。其制备方法：经快淬或熔抽工艺制得的各向同性Nd-Fe-B急冷鳞片，再通过热挤压或热等静压取得各向同性致密磁体，通过墩压得到各向异性磁体（亦可直接将磁粉包覆后热轧成各向异性磁体），磁体经磨或氢破碎可制成各向异性磁粉，也可通过氢裂法直接制得各向异性磁粉。剩余磁通密度remanentfluxdensity磁性材料中当外加磁场强度（包括自退磁场强度）为零时的磁通密度。单位：特（斯拉），符号为To注：①在上述条件下剩余磁通密度等于剩余磁极化强度，并且等于磁性常数与剩余磁化强度的乘积。②若用图表示，上述数值对应于磁化曲线与B(J)(M）轴的交点。矫顽力（HCB,Hcj,Hcm)coercivity(Hcs.Hcj,Hcm)标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995用单调变化的磁场从材料饱和状态出发而得到的矫顽强度。单位：安（培）每米，符号为A/mp注：①HcB通常称磁感矫顽力。②Hcj或HCMif常称内禁矫顽力。6.53BH积（磁能积）BHproduct(magneticenergyproduct)在永磁体的退磁曲线上的任意点的磁通密度B与对应的磁场强度H的乘积，是单位体积永磁体产生的外磁场中储存的总能量的量度。单位：干焦每立方米，符号为kJ/m3a在退磁曲线上得到的磁能积最大值称最大磁能积BI-I....单位体积永磁体在它产生的外磁场中储存的能量为：BHW材26.54单合金粉singlealloypowder金属间化合物含量不需用添加其他合金粉调整，直接可用于（细粉）或只需经磨细（粗粉）就可以制造烧结或粘结磁体的永磁合金粉。6.55双合金粉doublealloypowder金属间化合物含量需用添加其他合金粉调整，才能用于制造烧结或粘结磁体的永磁合金粉。6.56基相合金粉basemagneticalloypowder双合金粉中的一种，为制造烧结或粘结磁体的基础组份，但其金属间化合物含量需用添加其他合金粉来调整。6.57液相合金粉additivemagneticalloypowder双合金粉中的一种，为调整基相合金粉的含量所添加的合金粉。6.58打火石lighterflints以饰含量不小于45％的混合稀土金属为主要成分，适量添加铁、锌等元素制成的具有一定尺寸的发火合金。6.59耐磨次数wearability指每粒打火石连续徽打至无火花为止所累计的批打次数，用（次／粒）表示。6.60发火率ignitionprobability发火次数、，，。发火率％二莲万丁而叫茨11lvv6.61错黄praseodymiumyellowpigment以氧化错、氧化错为原料，经过高温灼烧等工序制得的化合物，用于陶瓷、搪瓷等的黄色颜料。6.62谱绿praseodymiumgreenpigment以氧化硅、氧化错、氧化错、氧化钒为原料，经过高温灼烧等工序制得的化合物，用于陶瓷等的绿色颜料。6.63针紫neodymiumvioletpigment以氧化硅、氧化铝、氧化钦为原料，经高温灼烧等工序制得的化合物，用于陶瓷的淡紫色颜料。6.64钦红neodymiumredpigment以氧化铝、氧化钦为原料，经高温灼烧等工序制得的化合物，用于陶瓷的红色颜料。6.65稀土PVC热稳定剂rareearthPVCthermicstabilizingagent以稀土化合物、有机酸或它们的混合物为原料，经化学反应合成的稀土有机化合物，专供作聚氯乙烯塑料（PVC）热稳定剂用。6.66稀土有机络合物饲料添加A)rareearthorganiccompoundfeedadditives以稀土和有机化合物为原料，经化学反应合成的稀土有机络合物。专供作饲料添加剂用。了生产工艺7.1金属热还原法metal-thermicreduction免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995用化学活性较强的金属，将被还原的金属从其化合物中置换出来，以制备金属或共合金的方法。常用还原剂有钠、钙、镁、铝、硅等。用金属钠还原的称钠热还原法。用金属钙还原的称钙热还原法。其余依此类推。钙热还原法calciothermicreduction在真空感应炉或真空电阻炉内采用惰性气体作保护气氛，以金属钙做还原剂，还原稀土金属化合物（一般是稀土氟化物）制取稀土金属的方法。还原一升华法reduction-sublimationmethod在真空电阻炉或真空感应炉内利用斓系元素平衡蒸气压之间的显著差别，以某些金属蒸气压较低的稀土金属作还原剂，加热还原具有高蒸气压的稀土金属（如衫、铺10-和饪）的氧化物。金属产物一经反应生成，随即升华成气相，在反应区上方的冷凝区凝聚收集的一种工艺方法。中间合金法masteralloymethod利用某些低熔点、高蒸气压的有色金属（如镁、锌等）在较低的还原温度下，容易与还原出的高熔点的稀土金属合金化，生成低熔点的中间合金，将该中间合金进行真空蒸馏，得到纯的稀土金属的一种工艺方法。按还原方法不同，分为钙热还原制备中间合金法和熔盐电解还原制备中间合金法。熔盐电解法（电解法）moltensaltelectrolysis通过熔融态盐类的电化学过程制备某种金属或合金的方法。通常用于制取不能由水溶液制备的金属，如斓、余市、错、钦等。还原扩散法reductiondiffusionmethod(R-D)制备衫钻系和铰铁硼系合金的一种工艺，采用金属钙做还原剂，还原稀土氧化物（主要是衫、钦、错的氧化物）使之变成纯稀土金属。再通过稀土金属与添加的钻、铁等过渡族金属原子的热扩散来制备稀土合金的方法。真空蒸馏法vacuumdistillationprocess利用稀土金属与其所含杂质元素的蒸气压间的显著差别在真空中进行加热将二者分离的提纯方法。共还原法co-reductionprocess将合金化元素以氧化物形态和稀土氧化物同时用金属钙还原制备稀土永磁合金的一种方法。例如：1100^-1200`CSm,O,十CO,0,十7Ca+7Co2SmCo5+7CaO真空中9电解精炼electrolysis-refining将含有需要精炼的稀土金属卤化物和碱金属卤化物或者再添加碱土金属卤化物组成的混合熔盐作电解质，将需要精炼的稀土金属作可溶性阳极，阴极经过提纯的同元素的高纯稀土金属，在惰性气体保护下电解，去除杂质元素，精制纯稀土金属的方法。10熔炼法meltingmethod火法冶金的一项重要过程。利用燃料或电能将原料（矿石或精矿等）和熔剂加热使发生物理化学变化，并在一定温度下熔融，从而获得纯金属或合金的方法。11氟化法fluoridizingmethod在一定条件下，物质与含氟的化合物进行化学反应的过程。一般又可分干法氟化和湿法氟化二种。其生产的化合物称氟化物。在稀土工业中，物质指的是稀土金属或化合物，生产的化合物就是氟化稀土。12氧化法oxidizingmethod利用某些稀土元素易氧化成高价状态的特性，而与其他正常价态的稀上元素在性质上的差异来达到分离提纯的一种方法。标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995一般常用的有空气氧化法、双氧水氧化法、氯气氧化法、电解氧化法等。还原法reductivemethod利用某些稀土元索容易还原成低价状态的特性，而与期14正常价态的稀土元素在性质上的差异来达到分离提纯的一种方法。一般常用的有锌粉还原法、钠一汞齐还原法等。7.14分步结晶法fractionalcrystallization分步结晶法是分离稀土元素的经典方法之一，借助于溶液本身或添加某种试剂后的溶液本身的浓度或温度的改变，根据被分离的元素盐类的溶解度的差别，使被分离的元素呈结晶状态分阶段析出的方法。7.15沉淀法precipitationmethod通过添加一种化学试剂形成一种新的溶解度较小的化合物，使被分离元素的离子浓度乘积超过该盐的溶解度积而从溶液中沉淀出来的方法。7.16分级沉淀法fractionalprecipitationmethod分级沉淀法是分离稀土的经典方法之一，根据被分离各元素与某化学试剂组成的化合物的溶度积差异，从而使被分离的各元素从溶液中分阶段沉淀出来的方法。了．1了萃取色层分离法extractionseparation一种兼有溶剂萃取法特点和离一子交换法特点的分离方法。即将萃取剂通过聚合反应接到树脂上，充当树脂的交换基团，被分离的物质流过树脂时，形成各自的分离带，然后用淋洗剂洗脱被分离物质的一种稀土分离纯化的方法。7.18离子交换法ionexchange当溶液和离子交换剂以及淋洗剂接触时，由于各种离子的络合能力不同，其中某些离子即被吸附着而从溶液中分出，某些离子率先又被淋洗F来而达到离子间相互分开的方法，是制备高纯稀上化合物的重要手段。根据工艺的不同分淋洗色层、前沿色层、置换色层以及高温离子交换、加压离子交换等。萃取分离extractiveseparation基于各种不同的离子在有机相和水相中的分配系数的不同而使各种离子分开的过程。7.20溶剂萃取法solventextraction一种物质在互不相溶的二液相间有不同的（分配）溶解度，利用这种差异来分离、纯化此种物质的方法。互不相溶的二液相，一相称为有机相，另一相称为水相。有机相一般由萃取剂和溶剂组成，在稀土工业中，常用的萃取剂有中性磷类萃取剂（TBP,P350)，酸性磷类萃取剂（(P204,P507),梭酸（环烷酸），胺类萃取剂（N263,N235)o溶剂有煤油、醇类等。水相一般为盐酸、硝酸或硫酸介质。7.21粉末冶金法（粉末法）powdermetallurgicalmethod由金属或金属间化合物制取金属粉末，经压制成型、烧结而成的一种冶金方法。一般用于高熔点，成分差别大的合金、不互熔的金属、金属与非金属制品的制备。在稀土工业中，多用于制备稀土永磁材料。陕夕卒1艺（快速冷凝）rapidquenchingprocess(rapidsolidificationprocess)将熔化了的合金以每秒100万摄氏度的冷却速度冷却到室温，使合金在熔化状态下的无序态保存下来而得到非晶态合金的工艺。电硅热法silicothermicreduction用硅铁作还原剂，石灰作助熔剂在电弧炉中还原熔炼稀土氧化物、稀土富渣或稀土精矿渣生产稀土硅铁合金或其他稀土中间合金的一种方法，简称硅热法。碳热法carbon-thermicreduction免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)Gs/T15676一1995在矿热炉内以碳作还原剂，于冶炼硅铁合金的原料中加入稀土物料生产稀土硅铁合金的一种方法。7.25钢中稀土加入法methodofaddingREinsteelmaking为了有效地把化学活性强的稀土加入到钢液中所采用的种种加入方法，如吊挂法、喂丝（线）法、喷吹法等。7.26炉内插入法methodofplungingREadditivesintothefurnace出钢前将稀土添加剂插入炉内的钢液中。7.27钢包投入法methodofthrowingREadditivesintotheladle出钢时将稀土添加剂投入到钢包的钢液中。7.28钢包压入法methodofplungingREadditivesintotheladle借助重物或机械装置将稀土添加剂压入到钢包的钢液中。7.29钢包喂丝（线）法methodoffeedingMMwireintotheladle用喂丝（线）装置将混合稀土金属丝或包芯线喂入到钢包内的钢液中。7.30中注管喂丝法一methodoffeedingMMwireintothefunnelintaerningprocess用喂丝（线）机将混合稀土金属丝喂入中注管的钢液中。7.31连铸钢结晶器喂丝法methodoffeedingMMwireintothemouldincontinuouscastingprocess用喂丝机将混合稀土金属丝喂入到连铸钢结晶器的钢液中。7.32钢锭模中吊挂法methodofhangingMMrodintheingotmould使用吊挂装置将混合稀土金属棒悬挂在下注钢锭模内，借上升的钢液逐渐将其熔化到钢液中。7.33钢包喷粉法methodofinjectingpowdersofREadditivesintotheladle使用喷粉装置将一定粒度的稀土添加剂喷入到钢包的钢液中。7.34包底引爆法（包底冲入法）sandwich将稀土硅铁合金、硅钙合金及稀土硅镁等合金，按一定顺序置于铁水包底的一侧，利用稀土硅镁合金中的镁汽化所产生的“爆发”力对铁水进行搅拌以加速铁水对稀土的吸收。7.35出铁槽冲入法getasouseinthesowchannel在处理铁水时，将稀土硅铁合金等添加剂加入到出铁槽中，利用铁水流将添加剂冲入包中并产生搅拌作用。7.36双槽旋涡冲入法（中间包法）tundish在出铁槽与铁水包之间增设一个中间槽（或中间包），使加入合金的铁水从出铁槽先进入中间槽（或中间包），在其中充分混合后再流入铁水包中。7.37喷射稀土粉法methodofinjectingREpowder以氮气为载体将一定粒度的含稀土合金粉喷射到铁水包内的铁液中。7.38钢中稀土残留量residentialREinsteel稀土处理的钢中以各种相态存在的稀土总量。7.39钢中稀土夹杂REinclusionsinsteel在稀土处理钢中，稀土多以氧化物、硫化物、硫氧化物的形式，单独或与其他非金属化合物复合存在于钢中。7.40整锭挤压pressingfromaningot用稀土金属锭挤压成材的过程。8分析检验8.1取样sampling按规定从样本总体中抽取子样的过程。标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/"r15676一19958.2插管法insertedpipemethod用取样管，按取样规定插入被取样的物料中采集一定量样品的方法。8.3四分法quarteringmethod集料代表性样品的一种取样法。将按一定方式取得的汇总大样混合并聚成一个圆锥体，然后摊平并划分四份，弃去相对的两个四分之一部分。照此重复弃留，直到最后所留量为所要求的样品量为止。8.4制样samplepreparation将样品制成适合于分析检测的过程。8.5试样处理sampletreatment需要时将经过制样后的分析样品处理至可进行测量的过程。8.6双倍取样doublesampling需要时按原取样量或件数的2倍取样。8.7不合格项目off-standarditem不符合该产品所规定指标的某一检验项目。8.8光谱纯稀土氧化物specpurerareearthoxide达到光谱纯纯度的稀土氧化物。即该稀土氧化物用发射光谱方法分析时，在光谱中不出现（或出现很弱）杂质元素的谱线，其特点：组成稳定、纯度高。在稀土分析中常用作基体。8.9酸溶硅acidsolublesilicon稀土样品中能用浓硝酸或浓盐酸溶解的硅。8.10碱溶硅（全溶硅）alkalisolublesilicon稀土样品经碱熔剂（如无水碳酸钠一硼酸混合熔剂）熔融后，再用盐酸或硝酸能溶解的硅。8.11硅球silica-gel一种多孔微球硅胶。经硅烷化处理后，用于稀土元素萃取色层分离的载体。8.12硅球硅烷化silanzationofsilica用硅烷化试剂和经处理的硅球表面的基团起反应，消除硅球表面的氢键结合能力，从而改进硅球性能的过程。8.13还原柱与分离柱：eductingandseparatingcolumn管柱内装有还原剂，混合溶液流过此柱把所要还原的元素还原成低价，此柱称为还原柱。常用的还原剂有高纯锌粉等。管柱内装有离子交换树脂或装有萃淋树脂或采用柱色层，当样品沿一个方向移动而达到分离目的，此柱称为分离柱。在某种情况下需将基体元素或欲测元素还原成低价后才能达到两者之间有效的分离，此时就需将还原柱与分离柱串接在一起使用，即称为还原柱与分离柱。例如：为实现馆和其他稀土元素分离，先将样品溶液通过装有锌粉的还原柱，使铺从只价还原成二价，随后再通过分离柱，使销与其他元素分离。8.14物质B的浓度concentrationofsubstanceB也称物质B的物质的量浓度，量符号为Ca，定义为物质B的物质的量除以混合物的体积。在化学中也表示成仁B1o8.15物质B的质量浓度massconcentrationofsubstanceB其定义为物质B的质量除以混合物的体积，量符号为Pa。在分析化学中如金属离子标准溶液的浓度和水质分析中的分析结果常用mg/L,pg/mL,mg/ml.表示。8.16倒数线色散率reciprocaloflineardispersionratio线色散率是用来表征分光仪器能将两束波长相近的光线在聚焦面上分开多大距离的一种能力。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/"r15676一1995线色散率的倒数称为倒数线色散率，用dA/dl表示，单位：纳米／毫米（(nm/mm)a8.17准确度accuracy是测量结果中系统误差与随机误差的综合，表示测量结果与真值的一致程度。从误差观点看，准确度反映了测量的各类误差的综合，若已修正所有已定系统误差，则准确度可用不确定度来表示。8.18相对标准偏差relativestandarddeviation标准偏差是偏差平方和统计平均值，是表征整个测定值离散程度的特征值，是目前多种随机误差处理方法中最通用的一种。标准偏差的定义为：式中：X—各次测量值的算术平均值；X;—各次测量值；n—测量次数。(S/叉）xloo％，即称为相对标准偏差，又称变动系数（或变异系数），用符号c"V表示。8．19测量的重复性repeatabilityofmeasurement在实际相同的测量条件下（如同一方法、同一观测者、用同一诸计量器具，在同一实验室内，于很短的时间间隔内），对同一被测的量进行连续多次测量时，其测量结果间的一致程度。测量的重复性通常用随机不确定度来估计。在分析中确定方法重复性时，应进行多次独立测定，即从取样、制样开始一直到最后的测定。8.20测量的复现性：eproducibityofmeasurement表示在不同测量条件下（如用不同的方法，不同的计量器具，不同的观测者，在不同的实验室，在比单次测量持续时间长得多的时间间隔后），对同一被测的量进行测量时，其测量结果的一致程度。测量的复现性通常用不确定度来估计。稀土标准分析方法中规定的允许差，主要是根据测量的复现性而确定的，用于判断二个不同实验室的测量结果是否相符的标准。9其他9.1放射性radioactivity原子核自发地放射出各种射线的现象，如a,Q,Y射线等。天然存在的放射性核数能自发放射出射线的特性，称为天然放射性。而通过核反应，由人工制造的放射性核素的放射性称为人工放射性。OJn﹃甘八嘴︺n了‘：比放射性活度specificactivity单位质量的放射性物质所具有的活度。单位：贝可／干克（(Bq/kg）或贝可／克（(Bq/g)，符号为ae放射性活度radioactiveactivity指给定时刻，处于特定能态的一定量放射性核素，在dt时间内发生自发核跃迁数的期望值dN,即：dN，单位：贝可（Bq)，符号为AodtOJ月﹃；污染pollution指环境纯洁性的破坏和损害。OJ‘J密封包装sealedpackage达到密封要求的产品包装。一般以双层塑料袋包装，而后封口，或以塑料瓶包装而后加盖盖紧。标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/"r15676一1995O户0J；真空包装vacuumpackage达到一定真空度要求的产品包装。一般与空气接触容易氧化的金属产品或化合物都必须真空包装。n1J‘1惰性气体保护inertgasprotection为了防止产品的氧化变质，在包装时采取的先抽真空，后充惰性气体的措施。八n廿只：U有序缠绕well-organizedclearlystatedtotwine在绕线盘上缠绕混合稀土金属丝时，丝在绕线轴上从一端向另一端循序缠绕并逐层迭加。八八切U︺口标志marking在产品包装外表面标明的有关说明及符号。一般包括供方名称、产品名称、商标、批号、净重、出厂日期以及危险品符号或其他需注明的记号等。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)cB/T15676一1995汉语拼音索引发射光谱····································⋯⋯6.21发射主峰····································⋯⋯6.2250o悬浮液pH值···························⋯⋯6.2放射性···········。······························⋯⋯9,1半宽度·······································⋯⋯6.24放射性活度····································⋯⋯9.3包底引爆法（包底冲入法）·····，·········⋯⋯7.34非稀土杂质······························⋯⋯“‘2.24饱和度（彩度）··。···························⋯⋯6.29分步结晶法·································⋯⋯7.14BH积（磁能积）···························⋯⋯6.53分级沉淀法·································⋯⋯7.16比表面积····································⋯⋯6.34粉末冶金法·································⋯⋯7.21比放射性活度·································⋯⋯9.2峰宽（谱线宽度）······················，····⋯⋯6.23标志·············································⋯⋯9.9氟化摘。······································⋯⋯4.49标准荧光粉（标准粉）·····················⋯⋯6.33氟化法·······································⋯⋯7n不合格项目····································⋯⋯8.7氟化钦·······································⋯⋯4.48氟化钵·······································⋯⋯4.47氟化稀土····································⋯⋯4.46一胜．9刁n曰八日n”n户彩度（色饱和度，色纯度》·················⋯⋯：八匕．氟化忆·······································⋯⋯4.50彩色电视荧光粉····························⋯⋯富斓混合稀土金属···························⋯⋯4.2测垦的重复性·········⋯⋯。．．．．．．．．．．．．．．⋯⋯9︸上氟碳钵矿一独居石混合精矿···············⋯⋯3.10测量的复现性·····．．．．．．．．．．．．．．．．．．．．．．．．．⋯⋯氟碳钵矿精矿··································，·⋯3．8插管法·······································．⋯⋯氟碳钵斓矿精矿···························⋯⋯3.n1上q凸－05沉淀法·······································⋯⋯富铺混合稀土氧化物·····················⋯⋯3.16出铁槽冲入法····，·····．．．．．．．．．．．．．．．．．．．．⋯⋯萃取分离·····················．．．．．．．．．．．．．．．⋯⋯19萃取色层分离法···························⋯⋯17钙热还原法·······························⋯⋯“二‘7.2钢包喷粉法·································⋯⋯7.33钢包投入法，·，······························⋯⋯7.27打火石·······································⋯⋯6.58钢包喂丝（线）法···········。···············⋯⋯7.29单合金粉····································⋯⋯6.54钢包压入法·································⋯⋯7.28单色荧光粉····································⋯⋯6.5钢锭模中吊挂法···························⋯⋯7.32单一稀土金属·································⋯⋯2.9钢中稀土残留量···························⋯⋯7.38单一稀土氧化物···························⋯⋯2.n钢中稀土加入法···························⋯⋯7.25倒数线色散率········。··············。······⋯⋯8.16钢中稀土夹杂······························⋯⋯7.39摘铁合金···························，········⋯⋯4.17高纯稀土氧化物···························⋯⋯2.12电硅热法················。···················⋯⋯7.23高稀土铁矿石······························⋯⋯3.14电解精炼·····························，·········⋯⋯7.9高压汞灯荧光粉··························，·，·一6.10独居石精矿····································⋯⋯3.9高忆混合稀土氧化物······················。·⋯3.15惰性气体保护·································⋯⋯9.7各向同性磁粉······························⋯⋯6.49各向异性磁粉······························⋯⋯6.50共还原法·······································⋯⋯7.8发火率光谱纯稀土氧化物···························⋯⋯8.8标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995硅球································。·········，··⋯8.n蓝色荧光粉（蓝粉）．。·。·············。·········⋯⋯6.8硅球硅烷化·····························。···⋯⋯8.12斓钵氧化物富集物···。····················⋯⋯4.37粒度··········································⋯⋯6.35粒度分布····································⋯⋯6.36褐忆妮矿精矿·····················。····。···⋯⋯3.13粒度分布图···········。······，········。·····⋯⋯6.37黑体····，···································，，⋯⋯6.17离子交换法···，·····························⋯⋯7.18黑体轨迹······························⋯⋯”·⋯6.18离子型稀土矿······················，·，········⋯⋯3.5红色荧光粉（红粉.................................6.6连铸钢结晶器喂丝法·····················⋯⋯7.31还原法·······································。··⋯7.13亮度。········，···························。····⋯⋯6.25还原扩散法·················。···········。······⋯⋯7.6磷忆矿精矿·································。··⋯3.12还原一升华法················，····，··········⋯⋯’7.3硫酸钵···。···················。······，········⋯⋯4.53还原柱与分离柱·····························。⋯8.13氯化饰··············，···，····················⋯⋯4.42混合氯化稀土·。········，，··················⋯⋯4.41炉内插入法·。·······························⋯⋯7.26混合稀土金属········，························⋯⋯4.1绿色荧光粉（绿粉）．····，，·，，，············，，，·⋯⋯6.7混合稀土金属棒·············，，，···········⋯⋯4.14铝稀土中间合金···························⋯⋯4.20混合稀土金属丝。·························⋯⋯‘4.13混合稀土氧化物···········。···············⋯⋯2.13镁钦中间合金···················，·········。⋯⋯4.19镁忆中间合金·····。。··。··············。·····⋯⋯4.18激活剂······。······，，··········。··············。·⋯6.42孟塞尔颜色系统·········。‘················⋯⋯6.31基体（质）·············。。·····················⋯⋯6.41密封包装······。。································。·⋯9.5基相合金粉·······················。。········⋯⋯6.56明度········································，···一6.28夹渣·····。······································一2.36碱溶硅（全溶硅）·····．··········。·········⋯⋯8.10矫顽力············，·，·················，···，···。·⋯6.52耐磨次数····。·······························⋯⋯6.59金属摘·················。·····················⋯⋯4.10农用硝酸稀土····，·········。·······，····。··⋯⋯4.44金属礼····，·························。·········，，⋯⋯4.8钱红·······························。··········⋯⋯6.64金属抗························。··············⋯⋯4.12傲铁合金··，···································，，二4.16金属斓··········⋯⋯”························⋯⋯4.3钦铁硼磁体·································⋯⋯6.46金属钦··，，，·，··。·······························，⋯⋯4.6铰紫·⋯⋯。··································⋯⋯6.63金属错·······。。·······················，·········⋯⋯4.5金属热还原法········。························⋯⋯7.1金属衫········。···········⋯⋯‘···············⋯⋯4.7抛蚀量····，·，·············，，···，···········，·，··，·一6。3金属钵·······。··································⋯⋯4,4金属锨................................................4.9喷射稀土粉法······························⋯⋯7.37平均粒径··，，················，···············⋯⋯6.39金属忆·············。··············。··········⋯⋯4.n错黄····。··································。··⋯⋯6.61错绿，·，·······································⋯⋯6.62快淬磁粉···································，⋯⋯6.48错针氢花物富黛物························⋯⋯4.38快淬工艺（快速冷凝）········⋯⋯‘······⋯⋯7.22L轻稀土··········································⋯⋯2.3斓镍合金·····························。······⋯⋯4.15取样·············································⋯⋯8.1免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995稀土处理钢·································⋯⋯2.35稀土纯度·······················⋯⋯，······⋯⋯2.17八jn︸n川盛任产a10热稳定性··································⋯⋯”6…稀土富集物·································⋯⋯2.16RGB测色系······························⋯⋯”’6．9曰，土二稀土硅铁合金···········，·····················⋯⋯5．1溶剂萃取法····················⋯⋯”‘’““‘’．”7稀土含量····································⋯⋯2.19熔炼法·······································⋯⋯7﹃了。稀土合金······································一2.30熔盐电解法（电解法）．·······················⋯⋯稀土灰铸铁············。·······················⋯⋯5.6稀土金属·······································⋯⋯2．8稀土精矿·······································⋯⋯3.6三基色·······································⋯⋯6.12稀土精矿品位·································⋯⋯3.7三基色灯荧光粉············，··········，···⋯⋯6.11稀土矿床·······································⋯⋯3.2色调···································。··。···⋯⋯6.27稀土矿地质勘探规范························⋯⋯3.1色品坐标（色度坐标）·····················⋯⋯6.15稀土矿石·······································⋯⋯3.4色温··········································⋯⋯6.19稀土镁硅铁合金······························⋯⋯5.2杉钻2，17型磁体························⋯⋯6.45稀土镁球墨铸铁······························⋯⋯5.8衫钻1：5型磁体··························⋯⋯6.44稀土抛光粉····································⋯⋯6.1衫馆礼氧化物富集物·····················⋯⋯4.39稀土品位·······································⋯⋯3.3烧损··········································⋯⋯2.26稀土PVC热稳定剂·····················⋯⋯6.65剩余磁通密度······························⋯⋯6.51稀上球化剂····································⋯⋯5.3试样处理·······································⋯⋯8.5稀土蠕化剂·································．．．⋯⋯5.4钵组稀土···，·，·····，···························⋯⋯2.6稀土蠕墨铸铁·························，，······⋯⋯5.7双倍取样·······································⋯⋯8.6稀土添加剂·································⋯⋯2.34双槽旋涡冲入法（中间包法）··············一7.36稀土铁合金·································⋯⋯2.32双合金粉····································⋯⋯6.55稀土系球墨可锻铸铁·····················⋯⋯5.10水不溶物····································⋯⋯2.23稀土相对纯度······························⋯⋯2.18水溶解试验··········。······················⋯⋯2.29稀土盐类····································⋯⋯2.14四分法··········································⋯⋯8.3稀土盐类潮解······························⋯⋯2.15酸不溶物···········，························⋯⋯2.27稀土氧化物·································，··⋯2.10酸溶硅··············。···························⋯⋯8.9稀土氧化物含量···························⋯⋯2.21稀土氧化物含量···························⋯⋯2.22稀土永磁体·································⋯⋯6.43碳热法·······································⋯⋯7.24稀土有机络合物饲料添加剂············⋯⋯6.66碳酸钵·······································⋯⋯4.52稀土有色金属合金························⋯⋯2.33碳酸稀土····································⋯⋯4.51稀土元素·······································⋯⋯2.2稀土孕育剂····································⋯⋯5.5稀上杂质···········。························⋯⋯2.23污染·············································⋯⋯9.4稀土中间合金······························⋯⋯2.31物质B的浓度··················。···········⋯⋯8.14稀土总量········。···························⋯⋯2.20物质B的质量浓度························⋯⋯8.15显色指数····································⋯⋯6.32相对标准偏差···········，··················⋯⋯8.18相对亮度····································⋯⋯6.26X,Y色度图·································⋯⋯6.16相关色温···································，⋯⋯6.20稀十·············································⋯⋯2.1硝酸钵·······································⋯⋯4.45标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995硝酸稀土···············，·，·，················⋯⋯4.43液相合金粉································．⋯⋯6.57XYZ测色系···········。·······················一6.14忆组稀土·······································⋯⋯2.7荧光粉···。·····························，，···，，，·⋯⋯6.4有序缠绕·······················。···············⋯⋯9.890氧化摘曰口g0氧化祛d乙勺1氧化饵口1粘结稀土磁体······························⋯⋯6.4710氧化法1山真空包装·············，···，，····················⋯⋯9.667氧化车L乙口真空蒸馏法··········。··························一7．7令n氧化钦dU整锭挤压·····，································，⋯7.40C月氧化杭n匕制样·············································⋯⋯8.4夕11氧化斓︺中间合金法········。······················⋯⋯，二，．7连n︶氧化噜j住中磷稀土耐磨铸铁·······，················。··⋯⋯5.9夕连氧化钦︺通重稀土·········。································⋯⋯2.5QQ氧化错‘口中稀土······，，·······，·························，⋯⋯2.4夕食氧化杉曰d重稀土氧化物富集物·····················‘··⋯4.40今n乙氧化饰自中心粒径······································一6.389O氧化试︼U中注管喂丝法······························⋯⋯7.30弓工匀氧化忆口准确度·······································⋯⋯8.17nn氧化镜合合灼减（灼烧减量）··。···············，···，，·，·⋯⋯2.25氧化铺免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995英文索引Aaprime-colourphosphor·················。·······················。······································。·····⋯⋯6.5accuracy⋯⋯’二’‘．’．．．一‘⋯‘·．·⋯⋯‘··．··⋯⋯‘．⋯⋯‘·．⋯‘·‘·⋯‘·‘·．．·．．⋯⋯‘···．⋯⋯‘。··········⋯⋯8.17acidinsolublesubstance······。····．······．·．··．·····．·．·····．·····．·．······························，·······⋯⋯2.27acidsolublesilicon················，·．······，················，····································，·············⋯⋯8.9activator················································。··············⋯⋯，·，·．．··。···············。····．．·····⋯⋯6.42additivemagneticalloypowder····························································，··············⋯⋯6.57Al-REmasteralloy···································································。·················。····⋯⋯4.20alkalisolublesilicon············································。·····．·。························⋯⋯，······⋯⋯8.10anisotropicpowder·····························。·················。·。···········································⋯⋯6.50aqueoussolubilitytest···············。····················································，··⋯⋯”········⋯⋯2,29Bbasemagneticalloypowder6.56bastnasiteconcentrate．．．．一3.8bastnasite-(La)concentrate3.11BHproduct(magneticenergyproduct)6.53blackbody6.17blacklocus6.18bluephoephor6.8bondedrareearthmagnet⋯6.47Ccalciothermicreduction·······················································································⋯⋯7.2carbon-thermicreduction·，····························。···················，·································⋯⋯7.24ceriumcarbonate··。。··························。····。·。·······················································⋯⋯4.52ceriumchloride························。·······．·········．······································．······，·······⋯⋯4.42ceriumfluoride······················································。······。。······⋯⋯，····················⋯⋯4.47ceriumgrouprareearth·····，·················································································⋯⋯2.6ceriummetal·················································。····················································⋯⋯4.4ceriumnitrade··········································，·····························，··························⋯⋯4，45ceriumoxide··························。··············。···········。·。····。··········。·······。···················⋯⋯4．22ceriumsulphate·····································································，··························⋯⋯4．53chroma(coloursaturation,colourpurity)·············，·················································⋯⋯6.30chromaticitycoordinates····················································································⋯⋯6．15co-reductionprocess····························································································，⋯7.8coercivity··················································································。···················、··⋯⋯6．52colourtemperature·····························································································⋯⋯6．19标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995colour-renderingindex6.32concentrationofsubstanceB8.14correlatedcolourtemperature6.20Ddoublealloypowder·························································⋯⋯，．··········，··············⋯⋯6.55doublesampling·······················‘················································。····················⋯⋯‘·86Dy-Fealloy······。·······。··································································。··，······，····。······。·⋯4.17dysprosiumfluoride········⋯⋯，··································。·····································。··⋯⋯4.49dysprosiummetalfluoride·····················································。·······。······················⋯⋯4.10dysprosiumoxide···。···，··············，········，·····，·⋯“···。····，，············，，········，··················一4.29Eelectrolysisrefining···································。··············。··⋯，’······················。············⋯⋯7.Remissiondominantpeak············⋯⋯，··············。。··············。······⋯⋯‘··················，，····⋯⋯6.22emissionspecrrum········、·····························································，·······，··············⋯⋯6.21erbiumox记e·············。·．······．·····。·．······．．·⋯⋯。·····．．·····。．······．．······．····⋯⋯‘·。·．·······．⋯⋯4.31europiumoxide···，··⋯⋯”·················································，································⋯⋯4.26extractionseparation·················。··················⋯⋯”···········。··································⋯⋯7.17extractiveseparation··············。·················································。·························⋯⋯7.19Ffergusoniteconcentrate······································，·······，··············，···········。··，，···········，⋯3.13ferrousrareearthalloy·，’············。·····························。··············。···························一2.32fluoridizingmethod··，·，·······，·····，········，·············，·······，·····．····，，，·············。··········⋯⋯7.11fractionalcrystallization·····⋯⋯，．·································································。·······一7.14fractionalprecipitationmethod·················································，··················，·········⋯⋯7.16Ggadoliniummetal······。·····，··．·······，······································．’········，······，·····，········⋯⋯4．8gadoliniumoxide················。·。··············。··············。··············。··············。··············⋯⋯4.27getasouseinth6sowchanne卜，·····················································”·····················，··⋯7.35glassremovingrate·······························································。·····························⋯⋯6.3gradeofREconcentrate·······················································································⋯⋯3.7greenphosphor····，··········，··············，···，·················。··············，·······，··················，····⋯⋯6.7Hhalfwidth·。····⋯⋯，·····．····⋯⋯、···．．·············．····。·······．·····。···．····。····。···．·····。·．···。··．·⋯⋯6.24heavyrareearths········，····⋯⋯‘········································································，···⋯⋯2.5h咭hpurerareearthoxide······························································。··············。···⋯⋯2.12highyttrlummixedREoxides·····································。······································．’⋯⋯3.15holmiumoxide·····．．·······．·······．······．·⋯⋯。·····．．······．．．·，····，·······．············．··············⋯⋯4.30hue·⋯。．．⋯。·····⋯⋯。。·．·····。．·····。·．····......................·一。．··。···．··············．······．···········。。。·6.27免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995hygroscopicityofrareearthsalts2.15Iignitionprobability···············································。··········································⋯⋯6.60inculautcontainingRE·········。·············································································⋯⋯5，5indiv记ualrareearthmetal··········································································．·····．···⋯⋯2.9indiv记ualrareearthox记e···············，·································································⋯⋯2.11inertgasprotection·····························································································⋯⋯9.7insertedpipemethod·····································。····················································⋯⋯8.2insolublesubstanceinwater·····································································⋯⋯‘·····⋯⋯2.28ionexchange······························································································⋯⋯，一7.18ion-absorptedtypeREore···························。·················································。····。⋯⋯3.5ironorewithhighREcontent·····································，··································。·····⋯⋯3.14isotropicpowder···········································································，······。·······，·····⋯⋯6.49LLa-Nialloy·····················································································，················⋯⋯4.15lanthanummetal·················．．····················。··。·································。···················⋯⋯4.3lanthanumoxide·．⋯。二。．o．。。二。。。．。。。。。。。。。。。。二。。。。二。。。二。。。．。。。。。。。．o．。。。二。。。。。。。。。．。·。⋯。。··⋯。二，。。。。。。二。二4.21lightrareearths·····································································。·························⋯⋯‘2.3lighterflints······，·····································································，·，······，···，····，····⋯⋯6.58lightness·····································································，···································⋯⋯6.28linewidth(fullwidthathalfmaximum)··································································⋯⋯6.23lossonignition································································································⋯⋯2.25lossonignition···。···················，······················”················································⋯⋯2.26luminance····················································。·················································⋯⋯6.25luteciumoxide...。。。。。。。。。。。·。二。。。．。·一。。⋯⋯。·⋯⋯。······⋯⋯。。。。．。。。。。。。。。。。。。。。。。。。。。。二。。。。。．。。。。二。。．。。4.34Mmarking············································································································⋯⋯9.9massconcentrationofsubstanceB········································································⋯⋯8.15masteralloymethod··························································································⋯⋯7.4matrix(host)···································································································⋯⋯6.41meandiameter············。·······························································。···················⋯⋯6.39mediumparticlediameter·························．．··。······················································⋯⋯6.38meltingmethod································································································。··⋯7.10metal-thermicreduction········，······，············································，··························⋯⋯7.1methodofaddingREinsteelmaking·····································································⋯⋯7.25methodoffeedingMMwireintothefunnelintaerningprocess·································⋯⋯7.30methodoffeedingMMwireintotheladle···········。··················································⋯⋯．7.29methodoffeedingMMwireintothemouldincontinuouscastingprocess·····················⋯⋯7.31methodofhangingMMrodintheingotmould·······································。。·······。······。一7.32methodofinjectionpowdersofREadditivesintotheladle··················。···········。···········⋯⋯7.33标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995methodofinjectionREpowder·······。·········································。·········。···········。···⋯⋯7.37methodofplungingREadditivesintothefurnace·····················，·，·········．········。·······⋯⋯7.26methodofplungingREadditivesintotheladle··········⋯⋯”····。········，·，·，·，·，··············⋯⋯7.28methodofthrowingREadditivesintotheladle·····································。················⋯⋯7.27Mg-Ndmasteralloy···········。···，···，··································⋯⋯”·········。。。······，·········⋯⋯4.19Mg-Ymasteralloy··············。。·················································。········。··················⋯⋯4.18mid-phosphorousandREwear-resistantcastiron····························。························⋯⋯519middlerareearths·········．．．．．．．．·，···，·，···．，··············．．··．·．·．．···················．·．·．····，。·，··，····⋯⋯2.4mischmetal··⋯⋯。。。．⋯。。⋯⋯。。．⋯。⋯，⋯‘．····⋯⋯。⋯⋯。。．．．．．····”··········。。···⋯⋯，．O．．．．·····⋯⋯4.1mischmetalrod·⋯⋯。．．·······，·，·⋯⋯，·⋯。．··。．·．·．·．··．·．．．．．．．．····.....................，················。⋯4.14mischmetalwire··。·．····················．．．．．．．⋯⋯”．．．。·····．······。。·．O．···。·。·。．．．．．．．．··········．···．⋯⋯4.13mixedconcentrateofhastnasiteandmonazite··．·········．．．．．⋯⋯。··．····，··············。．··。····。·⋯⋯3.10mixedrareearthchloride·······················．．．⋯⋯。··．··．·····。。···。。。。。。。。。·。·。．．．．．．．·················。。二4.41mixedrareearthoxide．⋯。·．····．⋯⋯。．．··．···。二。⋯⋯。⋯⋯。．．．．·········．········．。·。·····。．．．．．．····⋯⋯2.13moltensaltelectrolysis·，·，····，·，···，·，，，·，··。··························，，·············，··，，，··，，············⋯⋯7.5monaziteconcentrate......。。。。．。。。。。。。。。．。。。。．。。．。。。。。。。，。。。．o．。。。。。。。。．。‘。。。。。。二。。．。。。。。．⋯。。。．。⋯。。．。。。二。。。。。。3,9Munsellcoloursystem····。·····．··········································。·，·。·····，·······················⋯⋯6.31NNd-Fealloy·········，····，·······，·，················。·。··············，，，·········································⋯⋯4.16Nd-Fe-Bmagnet··························。··············································⋯⋯‘········一6.46neodymiumfluoride······························································。·······⋯⋯‘·············⋯⋯4.48neodymiummetal···································。·····················································。··⋯⋯，⋯4.6neodymiumoxide·············。····。··。···································。·······。···························⋯⋯4.24neodymiumredpigment·····························。。···⋯⋯‘··········································⋯⋯6.64neodymiumvioletpigment···········．·······················。·。····。·。···································⋯⋯6.63nodularmaiieableironofREseries·⋯。．．．．．．···，，”·，·，··，··，·．．·，··．．．．·．··．·。···．．．．．．．．．······，·，·······，一5.10non-REimpurity·····················································································。·。·····⋯⋯2.24Ooff-standarditem8.7oxidizingmethod7.12Pparticlesize·····························。··················································。·····················⋯⋯6.35particlesizedistribution···········，········································································。··⋯6.36particlesizedistributiondiagram························，······················。···························⋯⋯6.37pHofthe5%aqueoussuspension。·································”·······································⋯⋯6.2phosphor·············，···，·，··············”····················，··················································一6.4phosphorforcolourtelevision···。·························································，···········。····⋯⋯6.9phosphorforhighpressuremercuryfluorescentlamp·····················⋯⋯，····················，·，⋯6.10phosphorforthreeprimecolourfluorescentlamp········。············································一6.11poliution··································。·····t································································⋯⋯9.4免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)cs/T15676一1995powdermetallurgicalmethod··············································································⋯⋯7.21praseodymiumgreenpigment···································································。··········⋯⋯6.62praseodymiummetal···············································································⋯⋯“····⋯⋯4.5praseodymiumoxide··························································································⋯⋯4.23praseodymiumyellowpigment················································⋯⋯‘·······················⋯⋯6.61precipitationmethod··························································································......7.15pressingfromaningot·······················································································⋯⋯7,40Qquarteringmethod·····························································································⋯⋯8.3Rradioactiveactivity·····························································································⋯⋯9.3radioactivity···········。··································································。·······················⋯⋯9.1rap记quenchingmagneticpowder·································，······································⋯⋯6.48rapidquenchingprocess(rapidsolidificationprocess)·····························。·。················⋯⋯7.22rareearthnitrateforagricultureuse·····································································⋯⋯4.44rareearthalloy································································································⋯⋯2,30rareearthcarbonate················⋯⋯。。········。················。⋯⋯。·········一。。。。。。。二。。。。。．o．．．．·⋯⋯4.51rareearthcontent·⋯。。。⋯。·。⋯。。。。⋯。．。⋯。”．。。。。。二。·。，二。．。·。．。··．⋯⋯。。⋯。。。⋯。。。。⋯。。。。。。⋯。二。二。⋯2.19rareearthelements····································。·。·⋯⋯。····。⋯。·．·····．·⋯⋯。。．⋯。。⋯。。．。。。二。二。．．⋯2.2rareearthferrosilicomagnesium··，···········································································⋯⋯5.2rareearthferrosilicon······。·····，··············，··············，················，······，·······，······，···，····⋯⋯5.1rareearthfluoride··················。···。······································································⋯⋯4.46rareearthimpurity······，··············································，······································⋯⋯2,23rareearthmasteralloy··········。············。···········。············。······································⋯⋯2,31rareearthmetal···，····························································································⋯⋯2.8rareearthnitrate·。···············。···········································································⋯⋯4.43rareearthorganiccompoundfeedadditives··········．．················································⋯⋯6.66rareearthoxide(REO)··················，·，··································································⋯⋯2.10rateearthox记econtent．⋯。。。。．o．⋯。．。。。．。。。．o．。。。二。。。⋯。．o．o．o．。二。．⋯。。。⋯。．。二。。。。．o．。。。。。．⋯。。。。。··⋯2.21rareearthpermanentmagnets··············································································⋯⋯6.43rareearthpolishingpowder·················································································⋯⋯6.1rareearthpurity································································································⋯⋯2.17rareearthPVCthermicstabilizingagent·····，·，······，·····，···，·，····································⋯⋯6.65rareearthrichcompounds····⋯⋯”·····································································⋯⋯2.16rareearthsalts二。。．⋯。。。．。。。。．⋯。。。⋯。．。。。．。。。．。·。·。．o．。。⋯。。。·⋯。，．⋯。。二。。．o．·⋯。．。。。二“·。·······⋯⋯。二2.14rareearths..................。⋯。·。．⋯。．．···．·····。．·········。······．．··⋯⋯。．⋯。．．．．··⋯⋯。二。············。·。。·2.1REaboundencewithheavyREoxides·································································⋯⋯4.40REaboundencewithlanthanumandceriumoxides⋯⋯。⋯。·。二。．。⋯。·⋯。。⋯⋯。·。··············⋯⋯4.37REaboundencewithpraseodymiumandneodymiumoxides·······································⋯⋯4.38REaboundencewithsamariumeuropiumandgadoliniumoxides····························。····⋯⋯4.39REadditive。。二。⋯。。。。。⋯⋯。··⋯⋯。⋯⋯。。⋯。。。⋯。。。二。．⋯。。。⋯。．。⋯。。。二。。。．o．o．。⋯。·。．··．··．．··．···⋯⋯2.34标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995REconcentrate。。。。。。。．。。。。。。。。。。。。。。，。。。，。。。，。．。。。。。二。.....................................。。，。。。．。。。。。。。。。。。。。。二。·。·3．6REdeposit·········。·························································································。·····⋯⋯3.2REgrade···，·，··················································································，·············，····一3.3REgraycastiron。······。····················。····。。··································。·····一‘·“．‘二““·“．‘二“二5.6REinclusionsinsteel”⋯。，。．．．⋯⋯。．．······⋯⋯。····················⋯⋯。。．⋯。．········，·········⋯⋯。·7.39REmagnesiumnodularcastiron·········································································。···一5.8REnodulizer···⋯⋯。．····．⋯⋯。·····．⋯⋯。．⋯⋯，·...........................················．．．．．．．．．．．．．．⋯⋯5.3REnon-ferrousalloy···································，·，····················································⋯⋯2.33REore。。。。。。。。。。。。．。。。。。。。。。。。。。。．。。。。。。。。。。。。。。。。。。。。。。．。。。。。。。。。。．。。。。·。。。。。。。。。。。。。．。。。．。。。。。。。。。。．。。。。。。。。。。。。......3.4RErelativepurity···············，··················⋯⋯”··············，········。··⋯”·”···················。⋯2.18REvermicularcastiron··．·····。·。·。··．·····．．⋯⋯。．⋯⋯。二‘．‘．．·············⋯⋯。，⋯，·，·····．··，······⋯⋯5.7reciprocaloflineardispersionratio·················，··········“··········································⋯⋯8.16redphosphor················。··⋯⋯‘”·························。·············。·································⋯⋯6.6reductingandseparatingcolumn···········································································⋯⋯8.13reductiondiffusionmethod(R-D)···············”··························，······························，⋯⋯7.6reduction-sublimationmethod．·⋯⋯。。。．⋯。．．．⋯⋯‘·‘．·．·．⋯⋯‘·‘．“·．···在·········。·······。·····。··⋯⋯，7.3reductivemethod．．⋯。．．．．······⋯⋯”二。．o．．·····，⋯。。········，··············⋯⋯，····················⋯⋯7.13relativebrightness····························································································⋯⋯6,26relativestandarddeviation·⋯⋯。·，．⋯。．．⋯。．．．··．⋯⋯。．⋯。。······．··，··⋯。。。·．．··⋯⋯。·⋯。．⋯。⋯⋯。8.18remanentfluxdensity···········。。二‘··········。············。·············。·································⋯⋯6.51repeatabilityofmeasurement········································································“······一8.19reproducibityofmeasurement············································，，·······，·。····，···，·············⋯⋯8.20residentialREinsteel·················⋯⋯。··．···。一。··．·····。··。⋯⋯。．⋯。．。⋯。················⋯⋯。二。·7.38RGBsystem·························，··⋯⋯”···················································。···········⋯⋯6.13richeuropiummixedREoxides··································································。········⋯⋯3.16richlanthanummischmetal··，·····················⋯⋯，。．。·．·············。······．··。。·．·····⋯⋯。．．····⋯⋯4.2Ssamariummetal·．⋯。，。．，．⋯⋯。二。．o．o．．．．．．··，，·．．，⋯。⋯。。。⋯⋯。．o．⋯，·．·．··，·····，······⋯⋯。．，．，．，．o．．，，．4.7samariumoxide.......................................······························．······．·．⋯⋯。．·．．．．··．一。。二4.25samplepreparation······································⋯⋯‘················································⋯⋯8.4sampletreatment。··············‘······。·······。····················⋯⋯，····································。·⋯⋯8.5sampling⋯⋯”················。·····。·······························。········································，·⋯⋯8.1sandwich···········．．．⋯⋯。．．．．，，··，，，·，·．．．·····················································⋯⋯，·，。．···，，。，二7,34saturation(chroma)...............“。。．．．．．·．．．·．···．···········．··．．·．．⋯⋯。，，，．．···．··。··········⋯⋯，．，．．．⋯⋯6.29scandiummetal···．⋯⋯。。。·．⋯“⋯⋯。⋯⋯。．．．·····················⋯⋯，·················，一，··⋯⋯。·。··⋯4.12scandiumoxide····················⋯⋯。．．．．．⋯⋯。·⋯⋯。二”．⋯‘·“‘··⋯“⋯⋯‘．“‘··················⋯⋯4.36sealedpackage··············································，···，··········，···················。·················⋯⋯3.5silanzationofsilica·················································································，··············，二8.12silica-gel·····。·······⋯⋯，···············································⋯⋯，·············。················⋯⋯8.11silicothermicreduction。。。。．。。。。。。。。。。。。。。．。。。。。。。。。。。。．。。。。。。。。。，。。。。。。。。。。。。。。，。，，。。．。。。。。。。。。。。。。。。。。。。。。。。。。。。。7.23singlealloypowder··········⋯⋯‘·········································································⋯⋯6.54slaginclusion········································⋯⋯，．···················································⋯⋯2,36免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)Gs/T15676一1995内卜U勺‘内匕月任注人0月任－00Sm-Costypemagnet·····················．．．．．．．．．．．．．．．．．⋯⋯…Sm-Co17typemagnetsolventextraction‘specificactivity········，·······················．．．．．．．．．．．．．⋯⋯specificsurfacespecificationforgeologicalsurveyofrareearthdepositsspecpurerareearthoxidestandardphosphor·························。·．．．．．．．．．．．．．．⋯⋯6.33steeltreatedRE·······一。．⋯。．．．．．．．．．．．．．．．．．．．．．．．．．．．．⋯⋯2.15Tterbiummetal⋯。。。．。。。二。·。。。。．。。。。⋯。。。⋯。。。．⋯。二。。二。。。⋯⋯。。。。。。。。·。二。。二。。。·⋯⋯。。·。．。··⋯。···⋯⋯。。·4.9terbiumoxide。。。。．。·。。。。。。。。。。。。．。。。。。。。。．o．。二。。。。。。。。。。。．。。。。。。。。。。。。⋯。。。。。。。。．。。。。。．。。。。。。。。。二。·⋯。。。·。·⋯。·。·4.28thermostability···························⋯⋯‘······························································⋯⋯6.40threeprimecolours··························································································⋯⋯6.12thuliumoxide.........．。。。·。·⋯。。。。。。。。。。一。。二。。。。·。。·。。。。．。⋯。。。．。。。。．o．o．。。。。。．。。。。．o．。。。。．。。。。。．o．。。。二。。。......6.32totalrareearthcontent··························································⋯⋯“······．··············⋯⋯2.20totalrareearthoxidecontent··············································································⋯⋯2.22tundish。。。。。。。．o．。。。⋯。。。。．o．。。。．。。。。。。．。。。。。．。。。．。。。．o．。。。二。。。。·。··⋯。．o．o．。。。。．。。。。二。．。二。。。。二。。。。二。．。二。．o．。。。。。7.36Vvacuumdistillationprocess···⋯⋯7.7vacuumpackage9.6vermiculatingagentcontainingRE5。4Wwearability···················．．．．．．．⋯⋯6.59well-organizedclearlystatedtotwine9.8XX,Ychromaticitydiagram6.16xenottmeconcentrate⋯⋯3.12XYZsystem6.14Yytterbiumoxide······························································。·································⋯⋯4.33yttriumfluoride。················································，··············································⋯⋯4.50yttriumgrouprareearth·······················································。········。·····。················⋯⋯2．7yttriummetal···········，·······················································································⋯⋯4.11yttriumoxide········．．·····························。···························································⋯⋯4.35标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T15676一1995附加说明：本标准由国家计委稀土办公室提出。本标准由上海跃龙有色金属有限公司负责起草。本标准由中国有色金属工业总公司、冶金工业部、核工业总公司起草。本标准主要起草人辛模良、姜关祥、钱建林、刘长沂、朱炳康、马婕、丁士忠、李炳林、杨锐。免费标准下载网(www.freebz.net)无需注册即可下载'