浙江至德鋼業穿孔+(冷軋、冷拔)不銹鋼無縫管生產工藝介紹
采(cai)用二(er)輥斜(xie)軋穿孔生(sheng)(sheng)產(chan)不(bu)銹(xiu)鋼毛管(guan),是國外20世紀30年(nian)代所(suo)采(cai)用過的方(fang)法。我國從60年(nian)代開始,采(cai)用二(er)輥斜(xie)軋穿孔+冷軋/拔(ba)工(gong)(gong)藝生(sheng)(sheng)產(chan)不(bu)銹(xiu)鋼管(guan),并一(yi)直延續(xu)到(dao)今天。這種(zhong)工(gong)(gong)藝已(yi)成為我國不(bu)銹(xiu)鋼無縫管(guan)生(sheng)(sheng)產(chan)的傳統工(gong)(gong)藝。采(cai)用這種(zhong)工(gong)(gong)藝開發不(bu)銹(xiu)鋼管(guan)品種(zhong)以及工(gong)(gong)藝優化的研究一(yi)直沒有中(zhong)斷,并積累了(le)...