講述無錫鋼管廠無縫鋼管制造的過程-無錫創聯金屬
講述無(wu)錫(xi)鋼管(guan)廠(chang)無(wu)縫(feng)鋼管(guan)制(zhi)造的過程-無(wu)錫(xi)創(chuang)聯金(jin)屬
無錫創聯金屬材料有限公司提供無縫(feng)鋼管生(sheng)產工(gong)藝(yi):
1.熱(re)(re)軋(ya)(ya)(擠(ji)(ji)壓(ya)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)):圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)坯→加(jia)(jia)熱(re)(re)→穿(chuan)孔→三(san)輥(gun)斜軋(ya)(ya)、連軋(ya)(ya)或擠(ji)(ji)壓(ya)→脫管(guan)(guan)(guan)(guan)(guan)(guan)→定徑(jing)(或減徑(jing))→冷(leng)(leng)卻→矯直(zhi)→水壓(ya)試驗(yan)(或探(tan)(tan)傷(shang)(shang))→標記(ji)→入(ru)(ru)庫(ku)(ku) 軋(ya)(ya)制(zhi)無(wu)(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)原料是圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)坯,圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)胚(pei)要(yao)(yao)經(jing)(jing)過切(qie)割機(ji)(ji)(ji)的(de)(de)切(qie)割加(jia)(jia)工成長(chang)(chang)度約為1米的(de)(de)坯料,并經(jing)(jing)傳送(song)(song)帶(dai)(dai)送(song)(song)到熔爐(lu)內(nei)加(jia)(jia)熱(re)(re)。鋼(gang)(gang)(gang)(gang)(gang)坯被(bei)(bei)(bei)送(song)(song)入(ru)(ru)熔爐(lu)內(nei)加(jia)(jia)熱(re)(re),溫度大約為1200攝氏度。燃料為氫氣或乙炔。爐(lu)內(nei)溫度控制(zhi)是關鍵性的(de)(de)問(wen)題.圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)坯出(chu)(chu)爐(lu)后(hou)(hou)(hou)(hou)(hou)要(yao)(yao)經(jing)(jing)過壓(ya)力穿(chuan)孔機(ji)(ji)(ji)進行穿(chuan)空。一般較(jiao)常見的(de)(de)穿(chuan)孔機(ji)(ji)(ji)是錐形(xing)(xing)輥(gun)穿(chuan)孔機(ji)(ji)(ji),這(zhe)種(zhong)(zhong)穿(chuan)孔機(ji)(ji)(ji)生(sheng)產(chan)效率高,產(chan)品質(zhi)(zhi)量好,穿(chuan)孔擴徑(jing)量大,可穿(chuan)多(duo)種(zhong)(zhong)鋼(gang)(gang)(gang)(gang)(gang)種(zhong)(zhong)。穿(chuan)孔后(hou)(hou)(hou)(hou)(hou),圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)坯就先后(hou)(hou)(hou)(hou)(hou)被(bei)(bei)(bei)三(san)輥(gun)斜軋(ya)(ya)、連軋(ya)(ya)或擠(ji)(ji)壓(ya)。擠(ji)(ji)壓(ya)后(hou)(hou)(hou)(hou)(hou)要(yao)(yao)脫管(guan)(guan)(guan)(guan)(guan)(guan)定徑(jing)。定徑(jing)機(ji)(ji)(ji)通過錐形(xing)(xing)鉆(zhan)頭高速(su)旋轉入(ru)(ru)鋼(gang)(gang)(gang)(gang)(gang)胚(pei)打孔,形(xing)(xing)成鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)。鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)徑(jing)由(you)定徑(jing)機(ji)(ji)(ji)鉆(zhan)頭的(de)(de)外徑(jing)長(chang)(chang)度來(lai)確(que)定。鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)經(jing)(jing)定徑(jing)后(hou)(hou)(hou)(hou)(hou),進入(ru)(ru)冷(leng)(leng)卻塔中(zhong),通過噴(pen)水冷(leng)(leng)卻,鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)經(jing)(jing)冷(leng)(leng)卻后(hou)(hou)(hou)(hou)(hou),就要(yao)(yao)被(bei)(bei)(bei)矯直(zhi)。鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)經(jing)(jing)矯直(zhi)后(hou)(hou)(hou)(hou)(hou)由(you)傳送(song)(song)帶(dai)(dai)送(song)(song)至金屬(shu)探(tan)(tan)傷(shang)(shang)機(ji)(ji)(ji)(或水壓(ya)實驗(yan))進行內(nei)部(bu)探(tan)(tan)傷(shang)(shang)。若鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)部(bu)有裂(lie)紋,氣泡等(deng)(deng)問(wen)題,將被(bei)(bei)(bei)探(tan)(tan)測出(chu)(chu)。鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)質(zhi)(zhi)檢后(hou)(hou)(hou)(hou)(hou)還要(yao)(yao)通過嚴格的(de)(de)手工挑(tiao)(tiao)選(xuan)。鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)質(zhi)(zhi)檢后(hou)(hou)(hou)(hou)(hou),用油漆噴(pen)上編號(hao)、規格、生(sheng)產(chan)批(pi)號(hao)等(deng)(deng)。并由(you)吊(diao)(diao)(diao)車吊(diao)(diao)(diao)入(ru)(ru)倉庫(ku)(ku)中(zhong)。 2.冷(leng)(leng)拔(ba)(軋(ya)(ya))無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan):圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)坯→加(jia)(jia)熱(re)(re)→穿(chuan)孔→打頭→退(tui)火→酸(suan)洗(xi)(xi)→涂油(鍍銅)→多(duo)道(dao)次(ci)冷(leng)(leng)拔(ba)(冷(leng)(leng)軋(ya)(ya))→坯管(guan)(guan)(guan)(guan)(guan)(guan)→熱(re)(re)處(chu)理→矯直(zhi)→水壓(ya)試驗(yan)(探(tan)(tan)傷(shang)(shang))→標記(ji)→入(ru)(ru)庫(ku)(ku)。 冷(leng)(leng)拔(ba)(軋(ya)(ya))無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)軋(ya)(ya)制(zhi)方法較(jiao)熱(re)(re)軋(ya)(ya)(擠(ji)(ji)壓(ya)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan))復雜。它們的(de)(de)生(sheng)產(chan)工藝流(liu)程前三(san)步基本(ben)相同。不同之處(chu)從第四個步驟開始,圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)坯經(jing)(jing)打空后(hou)(hou)(hou)(hou)(hou),要(yao)(yao)打頭,退(tui)火。退(tui)火后(hou)(hou)(hou)(hou)(hou)要(yao)(yao)用專門(men)的(de)(de)酸(suan)性液體(ti)進行酸(suan)洗(xi)(xi)。酸(suan)洗(xi)(xi)后(hou)(hou)(hou)(hou)(hou),涂油。然后(hou)(hou)(hou)(hou)(hou)緊接著是經(jing)(jing)過多(duo)道(dao)次(ci)冷(leng)(leng)拔(ba)(冷(leng)(leng)軋(ya)(ya))再坯管(guan)(guan)(guan)(guan)(guan)(guan),專門(men)的(de)(de)熱(re)(re)處(chu)理。熱(re)(re)處(chu)理后(hou)(hou)(hou)(hou)(hou),就要(yao)(yao)被(bei)(bei)(bei)矯直(zhi)。鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)經(jing)(jing)矯直(zhi)后(hou)(hou)(hou)(hou)(hou)由(you)傳送(song)(song)帶(dai)(dai)送(song)(song)至金屬(shu)探(tan)(tan)傷(shang)(shang)機(ji)(ji)(ji)(或水壓(ya)實驗(yan))進行內(nei)部(bu)探(tan)(tan)傷(shang)(shang)。若鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)部(bu)有裂(lie)紋,氣泡等(deng)(deng)問(wen)題,將被(bei)(bei)(bei)探(tan)(tan)測出(chu)(chu)。鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)質(zhi)(zhi)檢后(hou)(hou)(hou)(hou)(hou)還要(yao)(yao)通過嚴格的(de)(de)手工挑(tiao)(tiao)選(xuan)。鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)質(zhi)(zhi)檢后(hou)(hou)(hou)(hou)(hou),用油漆噴(pen)上編號(hao)、規格、生(sheng)產(chan)批(pi)號(hao)等(deng)(deng)。并由(you)吊(diao)(diao)(diao)車吊(diao)(diao)(diao)入(ru)(ru)倉庫(ku)(ku)中(zhong)。
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