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北海S355J2無縫管企業-可接大單 <北海>萬方金屬材料有限公司

無(wu)縫鋼管(guan)(guan)：北海冷軋(ya)(ya)無(wu)縫鋼管(guan)(guan)的(de)生(sheng)產(chan)流程(cheng)一(yi)般(ban)(ban)(ban)要(yao)(yao)(yao)(yao)比熱(re)(re)軋(ya)(ya)要(yao)(yao)(yao)(yao)復(fu)雜(za)，管(guan)(guan)坯(pi)首(shou)先要(yao)(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)(xing)三輥連軋(ya)(ya)，擠壓后要(yao)(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)(xing)定徑測試(shi)，如果表(biao)面(mian)(mian)(mian)沒(mei)(mei)有(you)響(xiang)應裂紋后圓管(guan)(guan)要(yao)(yao)(yao)(yao)經過(guo)(guo)割機(ji)進(jin)(jin)(jin)行(xing)(xing)(xing)切割，切割成長度約一(yi)米的(de)坯(pi)料。然(ran)后進(jin)(jin)(jin)入退火流程(cheng)，退火要(yao)(yao)(yao)(yao)用酸性液體進(jin)(jin)(jin)行(xing)(xing)(xing)酸洗(xi)，酸洗(xi)時要(yao)(yao)(yao)(yao)注(zhu)意表(biao)面(mian)(mian)(mian)是(shi)(shi)否有(you)大量(liang)(liang)的(de)起(qi)泡產(chan)生(sheng)，如果有(you)大量(liang)(liang)的(de)起(qi)泡產(chan)生(sheng)說(shuo)明鋼管(guan)(guan)的(de)質(zhi)(zhi)量(liang)(liang)達不到(dao)相應的(de)標準。外(wai)觀上冷軋(ya)(ya)無(wu)縫鋼管(guan)(guan)要(yao)(yao)(yao)(yao)短于熱(re)(re)軋(ya)(ya)無(wu)縫鋼管(guan)(guan)，北海冷軋(ya)(ya)無(wu)縫鋼管(guan)(guan)的(de)壁(bi)(bi)厚一(yi)般(ban)(ban)(ban)比熱(re)(re)軋(ya)(ya)無(wu)縫鋼管(guan)(guan)要(yao)(yao)(yao)(yao)小，但是(shi)(shi)表(biao)面(mian)(mian)(mian)看起(qi)來(lai)比厚壁(bi)(bi)無(wu)縫鋼管(guan)(guan)更加明亮(liang)，表(biao)面(mian)(mian)(mian)沒(mei)(mei)有(you)太多(duo)的(de)粗糙(cao)，口徑也沒(mei)(mei)有(you)太多(duo)的(de)毛刺北海熱(re)(re)軋(ya)(ya)無(wu)縫鋼管(guan)(guan)的(de)交貨(huo)狀態一(yi)般(ban)(ban)(ban)是(shi)(shi)熱(re)(re)軋(ya)(ya)狀態經過(guo)(guo)熱(re)(re)處(chu)理后進(jin)(jin)(jin)行(xing)(xing)(xing)交貨(huo)。熱(re)(re)軋(ya)(ya)無(wu)縫鋼管(guan)(guan)在經過(guo)(guo)質(zhi)(zhi)檢后要(yao)(yao)(yao)(yao)經過(guo)(guo)工作人(ren)員的(de)嚴格的(de)手工挑(tiao)選，在質(zhi)(zhi)檢后要(yao)(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)(xing)表(biao)面(mian)(mian)(mian)涂(tu)油，然(ran)后緊接著是(shi)(shi)多(duo)次(ci)的(de)冷拔(ba)實驗(yan)，熱(re)(re)軋(ya)(ya)處(chu)理后要(yao)(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)(xing)穿孔的(de)實驗(yan)，如果穿孔擴(kuo)徑過(guo)(guo)大就要(yao)(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)(xing)矯直矯正。在矯直后再由(you)傳送(song)裝(zhuang)置(zhi)傳送(song)到(dao)探傷(shang)機(ji)進(jin)(jin)(jin)行(xing)(xing)(xing)探傷(shang)實驗(yan)，貼上標簽(qian)、進(jin)(jin)(jin)行(xing)(xing)(xing)規格編(bian)排后放置(zhi)到(dao)到(dao)倉庫當(dang)中。