至德鋼業不銹鋼無縫鋼管制造工藝介紹
不(bu)銹(xiu)鋼(gang)無縫(feng)(feng)鋼(gang)管(guan)因其制(zhi)造工(gong)(gong)藝不(bu)同,又分為熱軋(ya)(擠壓)不(bu)銹(xiu)鋼(gang)無縫(feng)(feng)管(guan)和冷拔(ba)(軋(ya))不(bu)銹(xiu)鋼(gang)無縫(feng)(feng)管(guan)兩種。冷拔(ba)(軋(ya))管(guan)又分為圓形管(guan)和異形管(guan)兩種。 工(gong)(gong)藝流程:①.熱軋(ya)(擠壓)無縫(feng)(feng)鋼(gang)管(guan)生(sheng)產工(gong)(gong)藝:生(sheng)產圓管(guan)坯(pi)→加(jia)熱→穿孔→三輥斜軋(ya)、連軋(ya)或(huo)擠壓→脫管(guan)→定(ding)徑(jing)(或(huo)減徑(jing))→冷卻→矯...