本文由(you)成都市恒大(da)玫(mei)德貿易(yi)有限公司(si)為(wei)大(da)家(jia)講述(shu)鋼管(guan)(guan)(guan)管(guan)(guan)(guan)材的分類(lei):1、按生產方(fang)法(fa)分類(lei)(1)無縫管(guan)(guan)(guan)——熱軋管(guan)(guan)(guan)、冷(leng)軋管(guan)(guan)(guan)、冷(leng)拔管(guan)(guan)(guan)、擠(ji)壓管(guan)(guan)(guan)、頂管(guan)(guan)(guan) 。(2)焊管(guan)(guan)(guan) 。(a)按工藝分——電(dian)弧焊管(guan)(guan)(guan)、電(dian)阻(zu)焊管(guan)(guan)(guan)(高(gao)頻、低頻)、氣
四(si)川熱鍍(du)鋅鋼管(guan)(guan)的(de)優缺點介紹:熱鍍(du)鋅鋼管(guan)(guan)是將帶鋼或(huo)卷板按螺(luo)旋(xuan)形彎曲(qu)成(cheng)(cheng)形,用(yong)雙面埋弧(hu)自動焊進行內縫(feng)和外(wai)縫(feng)的(de)焊接制成(cheng)(cheng)的(de)熱鍍(du)鋅鋼管(guan)(guan),由于(yu)以下原因(yin)它(ta)能廣泛地應用(yong)于(yu)水(shui),電,化工(gong)等(deng)行業生產中:1)只要(yao)改變成(cheng)(cheng)形角(jiao)度,