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鍋(guo)爐管(guan)廠家-山東(dong)鵬(peng)鑫鋼(gang)(gang)(gang)鐵有限公司產品有:3087鋼(gang)(gang)(gang)管(guan),3087無縫(feng)鋼(gang)(gang)(gang)管(guan),3087鍋(guo)爐管(guan),gb3087中低壓鍋(guo)爐管(guan),批零兼營,一支起售.咨詢(xun)熱線(xian):15106358106
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3087無縫鋼管廠家價格
價(jia) 格 ¥4880.00元/噸
起訂量 ≥1噸
3087無縫鋼管是用(yong)鋼錠或實(shi)心管坯經穿孔制成毛管,然后經熱軋、冷軋或冷撥制成。3087無縫鋼管在(zai)我(wo)國鋼管業中具(ju)有重要,3087無縫鋼管的(de)地位。
據不完(wan)全統計,我國現有無縫管生產企(qi)業約(yue)(yue)240多家,無縫鋼管機組約(yue)(yue)250多套,年產能力約(yue)(yue)450多萬(wan)噸(dun)。從口徑(jing)看,<φ76的,占(zhan)(zhan)35%,<φ159-650的,占(zhan)(zhan)25%。從品(pin)種看,一般(ban)用途管190萬(wan)噸(dun),占(zhan)(zhan)54%;石油管76萬(wan)噸(dun),占(zhan)(zhan)5.7%;液壓支柱(zhu)、精密(mi)管15萬(wan)噸(dun),占(zhan)(zhan)4.3%;不銹管、軸承管、汽(qi)車管共5萬(wan)噸(dun),占(zhan)(zhan)1.4%。
3087無(wu)縫鋼(gang)(gang)管(guan)的原料是圓(yuan)(yuan)管(guan)坯(pi)(pi),圓(yuan)(yuan)管(guan)胚(pei)要(yao)(yao)(yao)經(jing)(jing)過切割(ge)機(ji)的切割(ge)加工成長度(du)約為(wei)(wei)(wei)1米的坯(pi)(pi)料,并經(jing)(jing)傳送(song)帶(dai)送(song)到熔爐(lu)內加熱(re)。鋼(gang)(gang)坯(pi)(pi)被送(song)入熔爐(lu)內加熱(re),溫(wen)(wen)度(du)大約為(wei)(wei)(wei)1200攝氏度(du)。燃料為(wei)(wei)(wei)氫氣(qi)或(huo)乙炔(gui)。爐(lu)內溫(wen)(wen)度(du)控制是關鍵性的問題.圓(yuan)(yuan)管(guan)坯(pi)(pi)出爐(lu)后要(yao)(yao)(yao)經(jing)(jing)過壓力(li)穿(chuan)孔(kong)(kong)機(ji)進行(xing)(xing)穿(chuan)空。一般較常見的穿(chuan)孔(kong)(kong)機(ji)是錐形輥(gun)穿(chuan)孔(kong)(kong)機(ji),這種(zhong)穿(chuan)孔(kong)(kong)機(ji)生產效率(lv)高,產品質量好,穿(chuan)孔(kong)(kong)擴徑(jing)(jing)(jing)量大,可穿(chuan)多(duo)種(zhong)鋼(gang)(gang)種(zhong)。穿(chuan)孔(kong)(kong)后,圓(yuan)(yuan)管(guan)坯(pi)(pi)就(jiu)先后被三輥(gun)斜軋、連軋或(huo)擠壓。擠壓后要(yao)(yao)(yao)脫管(guan)定(ding)徑(jing)(jing)(jing)。定(ding)徑(jing)(jing)(jing)機(ji)通過錐形鉆(zhan)頭高速(su)旋轉入鋼(gang)(gang)胚(pei)打孔(kong)(kong),形成鋼(gang)(gang)管(guan)。鋼(gang)(gang)管(guan)內徑(jing)(jing)(jing)由(you)定(ding)徑(jing)(jing)(jing)機(ji)鉆(zhan)頭的外徑(jing)(jing)(jing)長度(du)來確(que)定(ding)。鋼(gang)(gang)管(guan)經(jing)(jing)定(ding)徑(jing)(jing)(jing)后,進入冷(leng)卻塔中,通過噴水(shui)冷(leng)卻,鋼(gang)(gang)管(guan)經(jing)(jing)冷(leng)卻后,就(jiu)要(yao)(yao)(yao)被矯(jiao)直。鋼(gang)(gang)管(guan)經(jing)(jing)矯(jiao)直后由(you)傳送(song)帶(dai)送(song)至(zhi)金屬探傷機(ji)(或(huo)水(shui)壓實(shi)驗)進行(xing)(xing)內部(bu)探傷。若鋼(gang)(gang)管(guan)內部(bu)有裂紋,氣(qi)泡(pao)等問題,將被探測出。鋼(gang)(gang)管(guan)質檢后還要(yao)(yao)(yao)通過嚴格的手工挑選。鋼(gang)(gang)管(guan)質檢后,用(yong)油(you)漆噴上編(bian)號、規格、生產批號等。并由(you)吊車吊入倉庫中。
規格:無縫鋼管(guan)的規格用外徑*壁厚毫米數表示。
3087無(wu)(wu)縫鋼管的分(fen)類(lei):無(wu)(wu)縫鋼管分(fen)熱(re)軋和冷軋(撥)無(wu)(wu)縫鋼管兩(liang)類(lei)。
熱軋無縫鋼(gang)管(guan)分一般(ban)鋼(gang)管(guan),低、中壓(ya)鍋爐鋼(gang)管(guan),高壓(ya)鍋爐鋼(gang)管(guan)、合金(jin)鋼(gang)管(guan)、不(bu)銹鋼(gang)管(guan)、石油裂化管(guan)、地(di)質(zhi)鋼(gang)管(guan)和其它(ta)鋼(gang)管(guan)等(deng)。
冷(leng)軋(ya)(撥(bo))無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)除分一(yi)般鋼(gang)(gang)(gang)管(guan)(guan)、低(di)中壓(ya)鍋(guo)爐鋼(gang)(gang)(gang)管(guan)(guan)、高壓(ya)鍋(guo)爐鋼(gang)(gang)(gang)管(guan)(guan)、合(he)金鋼(gang)(gang)(gang)管(guan)(guan)、不(bu)(bu)銹鋼(gang)(gang)(gang)管(guan)(guan)、石油裂化管(guan)(guan)、其它鋼(gang)(gang)(gang)管(guan)(guan)外(wai),還包括碳素薄(bo)(bo)壁(bi)鋼(gang)(gang)(gang)管(guan)(guan)、合(he)金薄(bo)(bo)壁(bi)鋼(gang)(gang)(gang)管(guan)(guan)、不(bu)(bu)銹薄(bo)(bo)壁(bi)鋼(gang)(gang)(gang)管(guan)(guan)、異型(xing)鋼(gang)(gang)(gang)管(guan)(guan)。熱軋(ya)無(wu)縫(feng)管(guan)(guan)外(wai)徑一(yi)般大于(yu) 32mm,壁(bi)厚(hou)(hou)2.5-75mm,冷(leng)軋(ya)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)處徑可以到6mm,壁(bi)厚(hou)(hou)可到0.25mm,薄(bo)(bo)壁(bi)管(guan)(guan)外(wai)徑可到5mm,壁(bi)厚(hou)(hou)小于(yu)0.25mm,冷(leng)軋(ya)比(bi)熱軋(ya)尺寸精度高。
一般(ban)用(yong)無(wu)縫(feng)鋼(gang)(gang)管(guan):是用(yong)10、20、30、35、45等(deng)優質碳結(jie)鋼(gang)(gang)16Mn、5MnV等(deng)低合金結(jie)構鋼(gang)(gang)或40Cr、30CrMnSi、45Mn2、40MnB等(deng)合金鋼(gang)(gang)熱(re)軋或冷(leng)軋制(zhi)(zhi)成(cheng)的(de)。10、20等(deng)低碳鋼(gang)(gang)制(zhi)(zhi)造(zao)的(de)無(wu)縫(feng)管(guan)主要用(yong)于(yu)流體輸送管(guan)道。45、40Cr等(deng)中碳鋼(gang)(gang)制(zhi)(zhi)成(cheng)的(de)無(wu)縫(feng)管(guan)用(yong)來制(zhi)(zhi)造(zao)機械零件,如(ru)汽車、拖(tuo)拉機的(de)受力零件。一般(ban)用(yong)無(wu)縫(feng)鋼(gang)(gang)管(guan)要保證強度和壓扁(bian)試驗。熱(re)軋鋼(gang)(gang)管(guan)以(yi)熱(re)軋狀(zhuang)(zhuang)態(tai)或熱(re)處理狀(zhuang)(zhuang)態(tai)交貨(huo);冷(leng)軋以(yi)熱(re)處理狀(zhuang)(zhuang)態(tai)交貨(huo)。
低中(zhong)壓(ya)鍋爐用(yong)(yong)(yong)無(wu)縫鋼管(guan)(guan):用(yong)(yong)(yong)于制(zhi)造各種(zhong)低中(zhong)壓(ya)鍋爐、過熱(re)(re)蒸汽管(guan)(guan)、沸水管(guan)(guan)、水冷(leng)壁管(guan)(guan)及機(ji)車(che)鍋爐用(yong)(yong)(yong)過熱(re)(re)蒸汽管(guan)(guan)、大煙管(guan)(guan)、小(xiao)煙管(guan)(guan)和(he)拱磚管(guan)(guan)等。用(yong)(yong)(yong)優(you)質碳素結構鋼熱(re)(re)軋或冷(leng)軋(撥(bo))無(wu)縫鋼管(guan)(guan)。主(zhu)要(yao)用(yong)(yong)(yong)10、20號鋼制(zhi)造,除(chu)保(bao)證化學成(cheng)分和(he)機(ji)械性(xing)能(neng)外要(yao)做水壓(ya)試驗(yan),卷邊、擴口、壓(ya)扁等試驗(yan)。熱(re)(re)軋以(yi)熱(re)(re)軋狀態交貨、冷(leng)軋(撥(bo))以(yi)熱(re)(re)處(chu)理狀態交貨。
高壓(ya)鍋爐(lu)鋼(gang)管(guan)(guan):主要用來制造高壓(ya)及(ji)其(qi)以上壓(ya)力(li)的(de)(de)蒸(zheng)汽鍋爐(lu)管(guan)(guan)道等(deng)用的(de)(de)優(you)質碳素(su)結(jie)(jie)構(gou)(gou)鋼(gang)、合(he)金結(jie)(jie)構(gou)(gou)鋼(gang)和(he)不銹(xiu)耐熱鋼(gang)無縫鋼(gang)管(guan)(guan)、這些鍋爐(lu)管(guan)(guan)經常處(chu)于高溫和(he)高壓(ya)下工作、管(guan)(guan)子在高溫煙氣(qi)和(he)水(shui)蒸(zheng)汽的(de)(de)作用下還會(hui)發生氧(yang)化(hua)和(he)腐蝕,因此要求鋼(gang)管(guan)(guan)有(you)(you)高的(de)(de)持久強度、高的(de)(de)抗(kang)氧(yang)化(hua)性(xing)能,并具有(you)(you)良好的(de)(de)組織穩定性(xing),采用鋼(gang)號有(you)(you):優(you)質碳素(su)結(jie)(jie)構(gou)(gou)鋼(gang)鋼(gang)號有(you)(you)20G、20MnG、25MnG;合(he)金結(jie)(jie)構(gou)(gou)鋼(gang)鋼(gang)號15MoG、20MoG、12CrMoG、15CrMoG、12Cr2MoG、12CrMoVG、12Cr3MoVSiTiB等(deng);有(you)(you)銹(xiu)耐熱鋼(gang)常用1Cr18Ni9、1Cr18Ni11Nb高壓(ya)鍋爐(lu)管(guan)(guan)除保證化(hua)學(xue)成分(fen)和(he)機械性(xing)能外,要逐(zhu)根做水(shui)壓(ya)試驗(yan)(yan),要作擴口(kou)、壓(ya)扁試驗(yan)(yan)。鋼(gang)管(guan)(guan)以熱處(chu)理狀態交貨(huo)。此外,對成品鋼(gang)管(guan)(guan)顯微組織、晶粒度、脫碳層也有(you)(you)一定要求。
地(di)質(zhi)鉆(zhan)探(tan)及(ji)石(shi)油鉆(zhan)探(tan)用(yong)(yong)(yong)(yong)無縫(feng)(feng)鋼(gang)管(guan):為探(tan)明地(di)下巖層(ceng)結構、地(di)下水、石(shi)油、天(tian)然氣及(ji)礦產資源情況,利用(yong)(yong)(yong)(yong)鉆(zhan)機(ji)打(da)井。石(shi)油、天(tian)然氣開采更離不開打(da)井,地(di)質(zhi)鉆(zhan)探(tan)用(yong)(yong)(yong)(yong)石(shi)油鉆(zhan)探(tan)用(yong)(yong)(yong)(yong)無縫(feng)(feng)鋼(gang)管(guan)是鉆(zhan)井的(de)(de)主(zhu)要(yao)器材,主(zhu)要(yao)包括巖芯外管(guan)、巖芯內管(guan)、套管(guan)、鉆(zhan)桿等。由于鉆(zhan)探(tan)用(yong)(yong)(yong)(yong)管(guan)要(yao)深入到幾千(qian)米(mi)地(di)層(ceng)深度(du)工(gong)作(zuo),工(gong)作(zuo)條件極為復雜,鉆(zhan)桿承受(shou)拉、壓(ya)、彎(wan)曲、扭轉和(he)不均衡(heng)沖(chong)擊(ji)載荷等應力作(zuo)用(yong)(yong)(yong)(yong),還要(yao)受(shou)到泥漿(jiang)、巖石(shi)磨損(sun),因此,要(yao)求管(guan)材必須(xu)具有足夠的(de)(de)強度(du)、硬度(du)、耐磨性和(he)沖(chong)擊(ji)韌性,鋼(gang)管(guan)用(yong)(yong)(yong)(yong)鋼(gang)用(yong)(yong)(yong)(yong)“DZ”(地(di)質(zhi)的(de)(de)漢語拼音(yin)字(zi)頭(tou))加數字(zi)一(yi)代表鋼(gang)屈服(fu)點表示,常用(yong)(yong)(yong)(yong)的(de)(de)鋼(gang)號有DZ45的(de)(de)45MnB、50Mn;DZ50的(de)(de)40Mn2、40Mn2Si;DZ55的(de)(de)40Mn2Mo、40MnVB;DZ60的(de)(de)40MnMoB、DZ65的(de)(de)27MnMoVB。鋼(gang)管(guan)都以(yi)熱處(chu)理(li)狀態交貨。
石(shi)油(you)裂化管(guan)(guan)(guan):用(yong)于石(shi)油(you)煉廠(chang)的爐管(guan)(guan)(guan)、熱交換器管(guan)(guan)(guan)和(he)(he)管(guan)(guan)(guan)道用(yong)無(wu)縫管(guan)(guan)(guan)。常用(yong)優質(zhi)碳素(su)鋼(gang)(gang)(10、20)、合金鋼(gang)(gang)(12CrMo、15CrMo)、耐(nai)熱鋼(gang)(gang)(12Cr2Mo、15Cr5Mo)、不(bu)銹(xiu)鋼(gang)(gang)(1Cr18Ni9、1Cr18Ni9Ti)制造。鋼(gang)(gang)管(guan)(guan)(guan)除得證(zheng)(zheng)化學(xue)成分(fen)和(he)(he)各種(zhong)機械性能外,還要(yao)(yao)保證(zheng)(zheng)水壓(ya)、壓(ya)扁(bian)、擴口等試驗,及表面(mian)質(zhi)量(liang)和(he)(he)無(wu)損檢驗。鋼(gang)(gang)管(guan)(guan)(guan)在熱處理狀(zhuang)態下交貨。不(bu)銹(xiu)鋼(gang)(gang)管(guan)(guan)(guan):用(yong)各種(zhong)不(bu)銹(xiu)鋼(gang)(gang)熱軋(ya)(ya),冷軋(ya)(ya)的不(bu)銹(xiu)鋼(gang)(gang)管(guan)(guan)(guan),廣泛應用(yong)于石(shi)油(you)、化工設(she)備管(guan)(guan)(guan)道和(he)(he)各種(zhong)用(yong)途的不(bu)銹(xiu)鋼(gang)(gang)結構零件,除應保證(zheng)(zheng)化學(xue)成分(fen)和(he)(he)機械性能,凡用(yong)作(zuo)承(cheng)受流體壓(ya)力的鋼(gang)(gang)管(guan)(guan)(guan)要(yao)(yao)保證(zheng)(zheng)水壓(ya)試驗合格(ge)。各種(zhong)專用(yong)鋼(gang)(gang)管(guan)(guan)(guan)要(yao)(yao)按規定保證(zheng)(zheng)條件。