四、 角鋼

1.熱軋等邊角鋼(GB/T9787-1988)(表4-13)b—邊寬d—邊厚表4-13　熱軋等邊角鋼的尺寸及質(zhì)量(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)2.熱軋不等邊角鋼(GB/T9788-1988)(表4-14)B—長(zhǎng)邊寬b—短邊寬d—邊厚表4-14　熱軋不等邊角鋼的尺寸及質(zhì)量(續(xù)表)(續(xù)表)(續(xù)表)3.不 ......（本文共 219 字 , 15 張圖）     [閱讀本文] >>