最新吉利汽车工业常用材料标记方法大全汽车工业常用材料标记方法JLYY-BZ-016目录前言………………………………………………………………………………………….……………31.材料标记原则……………………………………………………………..……………………………………………42.材料标记构成……………………………………………………….………………………………43.材料标记示例………………………………………………………..………………………………4表1铸铁…………………………………………………………………………………………………5表2铸钢…………………………………………………………………………….……………………8表3非合金钢……………………………………………………………………………………………10表4低合金钢……………………………………………………………………….……………………12表5合金钢………………………………………………………………………….……………………13表6型钢、异型钢………………………………………………………………….……………………176.1热轧圆钢、方钢、六角钢…………………………………………………………………………176.2锻制圆钢、方钢………………………………………………………………….…………………196.3冷拉圆钢、方钢、六角钢………………………………………………………..…………………196.4热轧扁钢………………………………………………………………………….…………………206.5角钢、槽钢、工字钢…………………………………………………………………………………216.6冷弯型钢………………………………………………………………………………..……………23表7钢板…………………………………………………………………………………….………………257.1碳素结构钢板………………………………………………………………………..………………257.2低合金结构钢板……………………………………………………………………………………277.3合金结构钢板……………………………………………………………………………………287.4特种钢板…………………………………………………………………………………………307.5合金镀层钢板……………………………………………………………………………………32表8钢带……………………………………………………………………………………………………35表9钢管……………………………………………………………………………………………………389.1无缝钢管…………………………………….……………………………………………………389.2焊接钢管…………………………………….……………………………………………………40表10钢丝………………………………………………………………………………………………43表11铸造合金…………………………………………………………………………………………4811.1铸造铝、铜、锌合金……………………………………………………………………………4811.2压铸铝、铜、锌合金……………………………………………………………………………50表12铝及铝合金加工材料……………………………………………………………………………5212.1变形铝及铝合金…………………………………………………………………………………512.2铝及铝合金板材、带材…………………………………………………………………………5312.3铝及铝合金管材、棒材、线材…………………………………………………………………54表13铜及铜合金加工材料……………………………………………………………………………5713.1加工铜及铜合金…………………………………………………………………………………5713.2铜及铜合金板材、带材…………………………………………………………………………5913.3铜及铜合金管材、棒材、线材…………………………………………………………………62汽车工业常用材料标记方法JLYY-BZ-016表14合成树脂与塑料………………………………………………...
