HB8034-2002MJ螺纹一字槽90°沉头阶梯螺栓.pdf 8页

'免费标准下载网(www.freebz.net)HO中华人民共和国航空行业标准FL5306HB8034一2002MJ螺纹一字槽90。沉头阶梯螺栓900countersunkheadladderboltswithMJthread,slotted2003一02一24发布2003一02一24实施国防科学技术工业委员会发布免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8034一2002HU舌本标准由中国航空工业第一集团公司提出。本标准由中国航空综合技术研究所归口。本标准起草单位:中国航空综合技术研究所、中国航空工业第一集团公司601研究所和3117厂。本标准主要起草人;张广来、隋明丽、李巫智、何英、谷云辉。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)HB8034一2002NU螺纹一字槽90。沉头阶梯螺栓1范围本标准规定了1NIT螺纹一字槽900沉头阶梯螺栓(以下简称螺栓)的结构和尺寸。本标准适用于机械连接。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GJB3.2一1982Nu螺纹螺栓和螺母螺纹的尺寸与公差GJB52一1985NIJ螺纹首尾HB0一3螺纹零件的标志HB1一217螺栓和螺钉的强度数据HB1一218螺栓、螺钉和螺桩技术条件HB5800一1999一般公差3要求螺栓的结构和尺寸应符合图1和表1、表2的规定。螺栓重量按表3的规定。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)HB8034一2002其余3.2900士I0用于d.=6mm尺寸由工具保证。测量用尺寸。Z,=L一C图7标记示例:d,=6mm,L=36mm无开口销时HB8034一6x36有开口销时HB8034一6x36x3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)HB8034一2002表1单位为毫米尸rD1Dxdh8,dhd132mDinH0Hb14ht1401r,2(PrWx土I0x.1(lad2C(参考)nlaxmm一O}211.0127.862.09上843.01.510.03.210:叫6x14.51.61.02.01.63.014.81610.612.732.434.02.012.54.21110MJ8x1.256.218.82013.433.333.032.01.216.04.9131.V2.52.04.012MJ10X1.57.820.82216.842.612.31141.420.014W12x1.59.823.82519.642.712.452.5165.52.54.516MJ14x1.511.875只27，，d52.302.002.5175318MJ16x1.513.828.83025.262.402.103.01.81925.05.020W18x1.515.830.83228.281.881.586.03.0203.222MJ20x1.517.832.8342.0225.5通过DZ、尸尺寸测量。表2单位为毫米d,L6810121416182022l基本极限尺寸偏差一:.5一:.62一:.75166}一1887}士0.22010972212119}一2414131110}一261615131228181715141230201917161432222119181615}34242321201817}一36士0326252322201917382827252422211918}一40302927262423212042323129282625232220443433313028272524224636353332302927262448383735343231292826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)HB8034一2002表2(续)单位为毫米d,L6810121416182022l基本极限尺寸偏差一:.5一:.62一:75343331302850土0.340393736524241393836353332305444434140383735343256464543424039373634584847454442413938366050494746444341403862525L494846454342406453515048474544424466一15553525049474668575554525149484670一}595756545351504872615958565553525074636160585755545276士05656362605957565478一}6765646261595856806967666463616058827169686665636260847170686765646286一}73727069676664887574727169686690777674737170687092797876757372948180787775747296一}838280797776749885848281797876too87868483818078根据需要，可以选用粗线以外较长的螺栓，当1.镇100时，间隔取2;当L>100时，间隔取40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)HB8034一2002表3单位为毫米d,6810121416182022J100件螺栓理论重量kg160.39}一180.430.67200.470.751.25{一220.510.831.37l一240.550.911.492.04260.590.991.612.22280.631.071.732.403.29300.671.151.852.583.53I一320.711.231.972.763.774.85340.751.312.092.944.015.16}一360.791.392.213.124.255.477.02380.831.472.333.304.495.787.429.04400.871.552.453.484.736.097.829.53l一420.911.632.573.664.976.408.22]〔)0212.9513.55440.951.712.693.845.216.718.6210.51460.991.792.814.025.457.029.0211.0014.15481.031.872.934.205.697.339.4211.4914.75501.071.953.054.385.937.649.8211.98巧_3510.2212.4715.95521.112.033.174.566.177.9510.6212.9616.55541.152.113.294.746.418.26561.192.193.414.926.658.5711.0213.4517.15581.232.273.535.106.898.8811.4213.9417_75601.272.353.655.287.139.1911.8214.4318.35621.312.433.775.467.379.5012.2214.9218.9564一一2.513.895.647.619.8112.6215.4119.55662.594.015.8278510.1213.0215.9020.15682.674.136.008.0910.4313.4216.3920.75702.754.256.188.3310.7413.8216.8821.3572一一12.834.376.368.5711.0514.2217.3721.9514.6217.8622.55742.914.496.548.8111.36762.994.616.729.0511.6715.0218.3523.1578一一L-3.074.736.909.2911.98巧4218.8423.75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)HB8034一2002表3(续】单位为毫米d,6810121416182022L100件螺栓理论重量kg803.154.857.089.5312.2915.8219.3324.3582}3.234.977.269.7712.6016.2219.8224.95845.097.4410.0112.9116.6220.3125.55865.217.6210.2513.2217.0220.8026.15885.337.8010.4913.5317.4221.2926.7590一}5.457.9810.7313.8417.8221.7827.35925.578.1610.9714.1518.2222.2727.9594一}15.698.3411.2114.4618.6222.7628.55965.818.5211.4514.7719.0223.2529.15985.938.7011.6915.0819.4223.7429.751006.058.7811.9315.3919.8224.2330.35材料:30CrMnSiNi2A;热处理:vb=(1570--1820)MPa;表面处理:在氯化氨溶液中镀锅,磷酸盐氧化;标志按HB。一3;头部支撑面和头下圆角r经喷砂处理后允许表面粗糙度为Ra3.2;螺纹按GJB3.2一1982,螺纹首尾按GJB52一1985;一般公差按HB5800一1999;破坏剪力按HB1一217;其余技术要求按HB1一2180免费标准下载网(www.freebz.net)无需注册,即可下载'