三、 扁鋼

1.熱軋扁鋼(GB/T704-1988)(表4-10)表4-10　熱軋扁鋼的尺寸及質(zhì)量(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)2.優(yōu)質(zhì)結(jié)構(gòu)鋼冷拉扁鋼(YB037-2005)(表4-11)B—寬度　d—厚度表4-11　優(yōu)質(zhì)結(jié)構(gòu)鋼冷拉扁鋼的尺寸及質(zhì)量(續(xù)表)3.塑料模具用扁鋼(YB094-1997)(表4-12)B—寬度d— ......（本文共 178 字 , 10 張圖）     [閱讀本文] >>