不銹鋼焊管生產工藝及操作流程
不銹鋼焊管(guan)(guan)(guan)生(sheng)產(chan)設備簡單,容易(yi)變換(huan)產(chan)品(pin)規格和品(pin)種,比同規格的無縫管(guan)(guan)(guan)成本下降25%,兩種鋼管(guan)(guan)(guan)的特點比較見表3-17。不銹鋼焊管(guan)(guan)(guan)適(shi)用(yong)于(yu)具有(you)一(yi)般壓力和腐蝕性介質(zhi)及低(di)溫配管(guan)(guan)(guan),一(yi)般外徑為1/4~8in管(guan)(guan)(guan)焊管(guan)(guan)(guan)的成型工藝用(yong)連續(xu)式成型機,大于(yu)8in管(guan)(guan)(guan)采用(yong)壓力成型或三輥彎(wan)板成型機。焊接(jie)...