無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)(shi)(shi)(shi)如(ru)今運用(yong)(yong)非常廣(guang)泛的(de)(de)(de)(de)(de)(de)(de)制造結(jie)構件和機(ji)械零件,如(ru)石油鉆(zhan)桿、汽(qi)車(che)傳動軸(zhou)、自(zi)行(xing)車(che)架以及建筑施工中用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)腳(jiao)手架等(deng)都(dou)會用(yong)(yong)到無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan),而(er)無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)有很多(duo)(duo)類型,厚(hou)(hou)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)種(zhong)(zhong)熱(re)銷的(de)(de)(de)(de)(de)(de)(de)類型,下面(mian)無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)廠家(jia)就(jiu)給大(da)家(jia)介(jie)紹了(le)厚(hou)(hou)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)知(zhi)識,希望對(dui)大(da)家(jia)有所(suo)幫(bang)助.　　通常厚(hou)(hou)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)指(zhi)的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)厚(hou)(hou)在20毫(hao)米(mi)以上(shang),其與薄壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)區別主要也(ye)就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)在鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)的(de)(de)(de)(de)(de)(de)(de)厚(hou)(hou)度(du)(du)上(shang),一(yi)(yi)般(ban)認(ren)為(wei),壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)厚(hou)(hou)/管(guan)(guan)(guan)(guan)(guan)(guan)徑等(deng)于(yu)0.02是(shi)(shi)(shi)(shi)(shi)(shi)厚(hou)(hou)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)和薄壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)分水嶺,壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)厚(hou)(hou)/管(guan)(guan)(guan)(guan)(guan)(guan)徑小(xiao)于(yu)0.02的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)薄壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan),大(da)于(yu)的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)厚(hou)(hou)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan).　　厚(hou)(hou)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)制造過(guo)程解析:　　厚(hou)(hou)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)原料(liao)是(shi)(shi)(shi)(shi)(shi)(shi)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)坯(pi)(pi)(pi)(pi)(pi)料(liao),使用(yong)(yong)切割(ge)機(ji)將管(guan)(guan)(guan)(guan)(guan)(guan)坯(pi)(pi)(pi)(pi)(pi)加(jia)工成(cheng)長度(du)(du)大(da)概為(wei)1米(mi)的(de)(de)(de)(de)(de)(de)(de)坯(pi)(pi)(pi)(pi)(pi)料(liao),再經過(guo)熔(rong)爐內加(jia)熱(re),溫度(du)(du)大(da)約(yue)為(wei)1200攝氏度(du)(du)(需要注意(yi)的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)爐內溫度(du)(du)控制的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)比(bi)較關鍵(jian)性(xing)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)個問(wen)題),圓管(guan)(guan)(guan)(guan)(guan)(guan)坯(pi)(pi)(pi)(pi)(pi)出爐后要經過(guo)壓力穿(chuan)(chuan)孔(kong)(kong)機(ji)進行(xing)穿(chuan)(chuan)孔(kong)(kong),一(yi)(yi)般(ban)比(bi)較常見的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)穿(chuan)(chuan)孔(kong)(kong)機(ji)是(shi)(shi)(shi)(shi)(shi)(shi)錐形輥(gun)穿(chuan)(chuan)孔(kong)(kong)機(ji),這種(zhong)(zhong)穿(chuan)(chuan)孔(kong)(kong)機(ji)效率(lv)高,產品質量(liang)也(ye)好,穿(chuan)(chuan)孔(kong)(kong)擴徑量(liang)大(da),可以穿(chuan)(chuan)多(duo)(duo)種(zhong)(zhong)鋼(gang)(gang)種(zhong)(zhong),穿(chuan)(chuan)孔(kong)(kong)后,圓管(guan)(guan)(guan)(guan)(guan)(guan)坯(pi)(pi)(pi)(pi)(pi)就(jiu)先后被三(san)輥(gun)斜軋、連軋或者擠壓,擠壓之后要脫管(guan)(guan)(guan)(guan)(guan)(guan)定(ding)徑,定(ding)徑機(ji)通過(guo)錐形鉆(zhan)頭(tou)高速旋(xuan)轉入鋼(gang)(gang)坯(pi)(pi)(pi)(pi)(pi)打孔(kong)(kong)從而(er)形成(cheng)了(le)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan).　　一(yi)(yi)般(ban)厚(hou)(hou)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)分為(wei)兩種(zhong)(zhong),一(yi)(yi)種(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)(shi)熱(re)軋無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan),一(yi)(yi)種(zhong)(zhong)就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)熱(re)擴無縫(feng)(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan),大(da)多(duo)(duo)厚(hou)(hou)壁(bi)(bi)(bi)(bi)(bi)(bi)(bi)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)一(yi)(yi)般(ban)使用(yong)(yong)熱(re)軋技(ji)術.