至德鋼業不銹鋼無縫鋼管制造工藝介紹
不(bu)銹(xiu)鋼(gang)(gang)(gang)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)因(yin)其(qi)制造工(gong)藝(yi)不(bu)同,又(you)分(fen)為熱(re)軋(ya)(擠壓(ya))不(bu)銹(xiu)鋼(gang)(gang)(gang)無(wu)(wu)縫(feng)管(guan)(guan)(guan)和冷拔(軋(ya))不(bu)銹(xiu)鋼(gang)(gang)(gang)無(wu)(wu)縫(feng)管(guan)(guan)(guan)兩種(zhong)。冷拔(軋(ya))管(guan)(guan)(guan)又(you)分(fen)為圓形管(guan)(guan)(guan)和異(yi)形管(guan)(guan)(guan)兩種(zhong)。 工(gong)藝(yi)流程:①.熱(re)軋(ya)(擠壓(ya))無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)生產工(gong)藝(yi):生產圓管(guan)(guan)(guan)坯→加熱(re)→穿孔→三輥斜軋(ya)、連(lian)軋(ya)或(huo)擠壓(ya)→脫管(guan)(guan)(guan)→定徑(jing)(jing)(或(huo)減徑(jing)(jing))→冷卻→矯...