GBT4870-1985普通平板玻璃尺寸系列.pdf 2页

'免费标准下载网(www.freebz.net)中华人民共和国国家标准UDC肠1.151:389.58GB4870-85普通平板玻璃尺寸系列Sheetglassdimension1适用范围本标准规定了普通平板玻璃主要规格，适用于生产厂、建筑门窗设计及各类用户选用。也可作为普通平板玻璃采购、计划分配的指南。2尺寸系列2.1尺寸采用国际单位制往。注:有出口产品的企业，仍暂用英制单位见表2,2.2尺寸范围见表1。表1mm长度宽度厚度最小最大最小最大24即130030090035001800300120046加20004001200560026004001800660026004001800长、宽尺寸比不超过2.5。:::长、宽尺寸的进位基数均为50mm,规格经常生产的主要规格见表2。表2尺寸，mm厚度，mm备注(in)900x6肠2,336x241000x6肠2,340x别1000x8003,440x321000x9002，3,440x361100x6002,344x241100x900344x36国家标准局1985一01一1.发布1985一03一01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)GB4870一85续表2尺寸，mm厚度，mm备注(in)1100x1000344x401150x950346x381200x5002，348x201200x6002，3,548x241200x7002，348x281200x8002,3,448x321200x9002,3,4,548x361200x10003,4,5,648x401250x10003，4，550x401300x9003,4,552x361300x10003,4，552x401300x12004,552x481350x9005,654x361400x10003,556x401500x7503,4,560x30巧00x9003,4,5.660x361500x10003,4，5,660x40巧00x12004.5,660x481800x9004，5,672x361800x10004，5,672x401800x12004，5,672x481800x13505，672x542000x12005,680x482000x13005,680x522000x15005,680x602400x12005,696x48.其他特殊及专用规格，产、需双方协商解决。附加说明:本标准由国家建筑材料工业局秦皇岛玻璃研究院起草。本标准主要起草人马百林。362免费标准下载网(www.freebz.net)无需注册,即可下载'