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)(cai)用(yong)(yong)二輥(gun)斜軋穿(chuan)(chuan)孔生產(chan)不(bu)(bu)銹鋼(gang)毛(mao)管,是國外20世紀(ji)30年代所采(cai)(cai)用(yong)(yong)過(guo)的方法。我(wo)國從(cong)60年代開始,采(cai)(cai)用(yong)(yong)二輥(gun)斜軋穿(chuan)(chuan)孔+冷(leng)軋/拔工(gong)藝(yi)生產(chan)不(bu)(bu)銹鋼(gang)管,并(bing)一(yi)直延續到(dao)今天(tian)。這種(zhong)工(gong)藝(yi)已成為(wei)我(wo)國不(bu)(bu)銹鋼(gang)無(wu)縫管生產(chan)的傳統工(gong)藝(yi)。采(cai)(cai)用(yong)(yong)這種(zhong)工(gong)藝(yi)開發不(bu)(bu)銹鋼(gang)管品種(zhong)以及工(gong)藝(yi)優化的研(yan)究一(yi)直沒(mei)有中斷,并(bing)積累了...