國內外不銹鋼管生產標準明細
目(mu)前不銹鋼(gang)(gang)管(guan)有兩種(zhong)制(zhi)造(zao)(zao)管(guan)子的方式(shi):無縫鋼(gang)(gang)管(guan)(seamless)、焊(han)(han)接(jie)或是(shi)電阻焊(han)(han)接(jie)(electricresistancewelding,ERW)。無縫鋼(gang)(gang)管(guan)是(shi)用(yong)擠型或是(shi)輥式(shi)穿孔方式(shi)+冷軋(ya)或冷拔相(xiang)結(jie)合(he)制(zhi)造(zao)(zao)。焊(han)(han)接(jie)或電阻焊(han)(han)接(jie)管(guan)(Electricresistancewelding)是(shi)...