16Mn大口徑厚壁(bi)(bi)管(guan)切(qie)割價格(ge)，可(ke)(ke)定做生產冷彎型(xing)鋼管(guan)規格(ge):20mm*20mm*1mm--500mm*500mm*25mm的方.矩管(guan).異型(xing)管(guan)。本公司(si)可(ke)(ke)卷制:20#.16Mn大口徑厚壁(bi)(bi)管(guan)用于工(gong)(gong)程立柱(zhu)，規格(ge)：325mm-1800mm*6mm-100mm為了確保產品產量，公司(si)配備(bei)化(hua)驗室，具備(bei)有(you) 力(li)學性(xing)能(neng)測試(shi)、工(gong)(gong)藝(yi)(yi)性(xing)能(neng)測試(shi)、渦流(liu)探(tan)傷(shang)(shang)，超聲波探(tan)傷(shang)(shang)、液(ye)壓試(shi)驗、高精(jing)度碳硫分(fen)析等一整(zheng)套的檢測手(shou)段，以及一批高素質的工(gong)(gong)藝(yi)(yi)技(ji)術人員和檢驗人員。
軋制(zhi)的(de)原料是(shi)圓(yuan)管(guan)(guan)(guan)坯，圓(yuan)管(guan)(guan)(guan)胚要(yao)經(jing)(jing)過(guo)切割機(ji)的(de)切割加(jia)工成(cheng)長度(du)(du)約為1米的(de)坯料，并經(jing)(jing)送(song)到熔(rong)(rong)爐內(nei)加(jia)熱。鋼(gang)坯被(bei)送(song)入(ru)熔(rong)(rong)爐內(nei)加(jia)熱，溫度(du)(du)大約為1200。燃料為 或乙(yi)炔(gui)。爐內(nei)溫度(du)(du)控(kong)制(zhi)是(shi)關鍵(jian)性的(de)問(wen)(wen)題(ti).圓(yuan)管(guan)(guan)(guan)坯出爐后(hou)要(yao)經(jing)(jing)過(guo)壓(ya)力(li)進行穿空。一(yi)般(ban)較常見的(de)穿孔(kong)(kong)機(ji)是(shi)錐(zhui)形輥(gun)穿孔(kong)(kong)機(ji)，這(zhe)種(zhong)(zhong)穿孔(kong)(kong)機(ji)生產(chan)(chan)效率高，產(chan)(chan)品質量好，穿孔(kong)(kong)擴徑(jing)(jing)量大，可穿多種(zhong)(zhong)鋼(gang)種(zhong)(zhong)。穿孔(kong)(kong)后(hou)，圓(yuan)管(guan)(guan)(guan)坯就先后(hou)被(bei)三輥(gun)斜軋、連(lian)軋或擠壓(ya)。擠壓(ya)后(hou)要(yao)脫(tuo)管(guan)(guan)(guan)定(ding)徑(jing)(jing)。定(ding)徑(jing)(jing)機(ji)通(tong)過(guo)錐(zhui)形鉆頭高速旋轉入(ru)鋼(gang)胚打孔(kong)(kong)，形成(cheng)鋼(gang)管(guan)(guan)(guan)。16Mn大口(kou)徑(jing)(jing)厚(hou)壁(bi)管(guan)(guan)(guan)內(nei)徑(jing)(jing)由定(ding)徑(jing)(jing)機(ji)鉆頭的(de)外(wai)徑(jing)(jing)長度(du)(du)來(lai)確定(ding)。鋼(gang)管(guan)(guan)(guan)經(jing)(jing)定(ding)徑(jing)(jing)后(hou)，進入(ru)中(zhong)，通(tong)過(guo)噴水冷(leng)卻(que)(que)，鋼(gang)管(guan)(guan)(guan)經(jing)(jing)冷(leng)卻(que)(que)后(hou)，就要(yao)被(bei)矯(jiao)直。16Mn大口(kou)徑(jing)(jing)厚(hou)壁(bi)管(guan)(guan)(guan)經(jing)(jing)矯(jiao)直后(hou)由傳送(song)帶送(song)至金(jin)屬(或水壓(ya)實驗)進行內(nei)部探傷。若鋼(gang)管(guan)(guan)(guan)內(nei)部有(you)裂紋，氣泡(pao)等問(wen)(wen)題(ti)，將(jiang)被(bei)探測出。16Mn大口(kou)徑(jing)(jing)厚(hou)壁(bi)管(guan)(guan)(guan)質檢(jian)后(hou)還要(yao)通(tong)過(guo)嚴格的(de)手工挑選。鋼(gang)管(guan)(guan)(guan)質檢(jian)后(hou)，用油漆噴上編號(hao)、規格、生產(chan)(chan)批號(hao)等。并由吊車吊入(ru)倉庫中(zhong)。
銷售鋼(gang)(gang)管(guan)(guan)種類(lei); 結構(gou)用(yong)無縫鋼(gang)(gang)管(guan)(guan)，輸送流體用(yong)無縫鋼(gang)(gang)管(guan)(guan)，低(di).中(zhong).高壓鍋爐(lu)用(yong)無縫鋼(gang)(gang)管(guan)(guan);石油裂化(hua)管(guan)(guan);合金無縫鋼(gang)(gang)管(guan)(guan)、軸承鋼(gang)(gang)管(guan)(guan)，特殊焊接(jie)管(guan)(guan)、螺旋管(guan)(guan)，鍍鋅管(guan)(guan)、鈦(tai) 合金管(guan)(guan)、外(wai)六角鋼(gang)(gang)管(guan)(guan)，矩(ju)形管(guan)(guan)、異型(xing)管(guan)(guan)等(deng)。
|
