1.冷拔無(wú)縫方形鋼管(GB/T3094-2000)(表6-9)表6-9 冷拔無(wú)縫方形鋼管的尺寸及質(zhì)量(續(xù)表)(續(xù)表)注:表中理論質(zhì)量按R=1.5S時(shí),鋼密度7.85g/cm3計(jì)算。2.冷拔無(wú)縫矩形鋼管(表6-10)表6-10 冷拔無(wú)縫矩形鋼管的尺寸及質(zhì)量(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)注:表 (共 435 字) [閱讀本文] >>
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 1.冷拔無(wú)縫方形鋼管(GB/T3094-2000)(表6-9)表6-9 冷拔無(wú)縫方形鋼管的尺寸及質(zhì)量(續(xù)表)(續(xù)表)注:表中理論質(zhì)量按R=1.5S時(shí),鋼密度7.85g/cm3計(jì)算。2.冷拔無(wú)縫矩形鋼管(表6-10)表6-10 冷拔無(wú)縫矩形鋼管的尺寸及質(zhì)量(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)注:表 (共 435 字) [閱讀本文] >>