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     鍋(guo)(guo)(guo)爐(lu)(lu)20G無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)外徑：13.7-720mm壁厚：2-65mm；執行高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)GB5310標準(zhun)(zhun)，現貨(huo)庫存9800噸。20G高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)使用(yong)時(shi)經常(chang)處于高(gao)溫和(he)高(gao)壓(ya)條件，管(guan)(guan)子在高(gao)溫煙(yan)氣和(he)水蒸氣的作用(yong)下，會發生(sheng)氧(yang)化(hua)和(he)腐(fu)(fu)蝕。要求鋼管(guan)(guan)具有高(gao)的持久(jiu)強(qiang)度(du)，高(gao)的抗氧(yang)化(hua)腐(fu)(fu)蝕性(xing)能，并有良好的組織穩定性(xing)。20G高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)主要用(yong)來制造高(gao)壓(ya)和(he)超高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)的過(guo)熱器管(guan)(guan)、鍋(guo)(guo)(guo)爐(lu)(lu)20G無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)再熱器管(guan)(guan)、導氣管(guan)(guan)、主蒸汽管(guan)(guan)等。無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)有GB/T8163輸送(song)流體用(yong)無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)；GB3087低(di)中(zhong)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)用(yong)無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)；GB9948石油裂化(hua)用(yong)無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)；GB6479化(hua)肥設(she)備用(yong)高(gao)壓(ya)無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)；GB5310高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)用(yong)無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)，船舶用(yong)無(wu)縫(feng)(feng)(feng)管(guan)(guan),石油油井管(guan)(guan),鉆(zhan)桿鉆(zhan)鋌，地(di)質鉆(zhan)探管(guan)(guan)，管(guan)(guan)線管(guan)(guan),抗低(di)溫管(guan)(guan)，抗海水腐(fu)(fu)蝕用(yong)管(guan)(guan)，抗硫化(hua)氫(qing)腐(fu)(fu)蝕專用(yong)管(guan)(guan)，液壓(ya)支(zhi)柱管(guan)(guan)等標準(zhun)(zhun)的無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)，鍋(guo)(guo)(guo)爐(lu)(lu)20G無(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)。

    電(dian)(dian)(dian)站(zhan)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)制(zhi)(zhi)造(zao)、電(dian)(dian)(dian)力管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)安(an)裝、管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)制(zhi)(zhi)造(zao)及電(dian)(dian)(dian)廠(chang)(chang)(chang)(chang)維修改造(zao)等(deng)(deng)(deng)(deng)用(yong)(yong)(yong)高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)合(he)金(jin)(jin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)（15CrMoG、12Cr1MoVG 、F91、T91、P91、P92、F11、P11、P12、T12、12Cr2Mo、10CrMo910、 T22 、P22、F22、T5、 P5、Cr9Mo、 P9、WB36、1Cr5Mo、10CrMo910、A672B70CL32、鋼(gang)研102[12Cr2MoWTiB(R102)等(deng)(deng)(deng)(deng)）、高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)碳(tan)鋼(gang)管(guan)(guan)(guan)(guan)(guan)（20G、ST45.8/Ⅲ、SA106B、SA210C等(deng)(deng)(deng)(deng)），低溫管(guan)(guan)(guan)(guan)(guan)A333GR1、A333GR6、A333GR3、A333GR8、A333GR7。外徑Ф10mm-1340mm、壁厚2-260mm的(de)(de)(de)產品廣泛用(yong)(yong)(yong)于電(dian)(dian)(dian)廠(chang)(chang)(chang)(chang)、化工(gong)(gong)、石化輸(shu)送管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)。除了為(wei)各(ge)(ge)大(da)用(yong)(yong)(yong)戶(hu)訂(ding)制(zhi)(zhi)各(ge)(ge)種電(dian)(dian)(dian)站(zhan)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)用(yong)(yong)(yong)高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)鋼(gang)管(guan)(guan)(guan)(guan)(guan)外，公司(si)(si)還自備(bei)(bei)室內(nei)倉(cang)庫，常年儲(chu)備(bei)(bei)各(ge)(ge)種規格的(de)(de)(de)電(dian)(dian)(dian)站(zhan)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)用(yong)(yong)(yong)高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)管(guan)(guan)(guan)(guan)(guan)、合(he)金(jin)(jin)管(guan)(guan)(guan)(guan)(guan)、管(guan)(guan)(guan)(guan)(guan)線鋼(gang)管(guan)(guan)(guan)(guan)(guan)11600余(yu)噸，為(wei)各(ge)(ge)大(da)用(yong)(yong)(yong)戶(hu)提供(gong)(gong)現貨資源。電(dian)(dian)(dian)力企業有：國家電(dian)(dian)(dian)力公司(si)(si)配件(jian)(jian)中心、華(hua)(hua)能公司(si)(si)、華(hua)(hua)北電(dian)(dian)(dian)力物資公司(si)(si)、太(tai)原二電(dian)(dian)(dian)廠(chang)(chang)(chang)(chang)、山東魯(lu)能電(dian)(dian)(dian)力集團、四川(chuan)電(dian)(dian)(dian)力公司(si)(si)、大(da)同二電(dian)(dian)(dian)廠(chang)(chang)(chang)(chang)、北侖(lun)電(dian)(dian)(dian)廠(chang)(chang)(chang)(chang)、豐鎮電(dian)(dian)(dian)廠(chang)(chang)(chang)(chang)、高(gao)進電(dian)(dian)(dian)廠(chang)(chang)(chang)(chang)、陜西蒲城電(dian)(dian)(dian)廠(chang)(chang)(chang)(chang)、上(shang)海鍋(guo)(guo)(guo)爐(lu)(lu)(lu)廠(chang)(chang)(chang)(chang)、東方鍋(guo)(guo)(guo)爐(lu)(lu)(lu)廠(chang)(chang)(chang)(chang)、哈(ha)爾(er)(er)濱鍋(guo)(guo)(guo)爐(lu)(lu)(lu)廠(chang)(chang)(chang)(chang)、哈(ha)爾(er)(er)濱汽(qi)(qi)輪廠(chang)(chang)(chang)(chang)等(deng)(deng)(deng)(deng)。工(gong)(gong)廠(chang)(chang)(chang)(chang)擁(yong)有大(da)型儲(chu)備(bei)(bei)倉(cang)庫，常年備(bei)(bei)存(cun)優質合(he)金(jin)(jin)管(guan)(guan)(guan)(guan)(guan)，高(gao)壓(ya)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)管(guan)(guan)(guan)(guan)(guan)，石油裂化管(guan)(guan)(guan)(guan)(guan)，化肥專用(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)，油缸管(guan)(guan)(guan)(guan)(guan)，低溫鋼(gang)管(guan)(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)，耐磨(mo)管(guan)(guan)(guan)(guan)(guan)等(deng)(deng)(deng)(deng)產品并可根據客戶(hu)項目實施過程的(de)(de)(de)特(te)殊需(xu)要(yao)，及時調配國內(nei)外貨源，以(yi)滿足(zu)客戶(hu)在基(ji)建和生產方面的(de)(de)(de)個性化要(yao)求。提供(gong)(gong)火(huo)力發電(dian)(dian)(dian)廠(chang)(chang)(chang)(chang)基(ji)建（含改擴建）工(gong)(gong)程所(suo)需(xu)的(de)(de)(de)各(ge)(ge)類管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)合(he)金(jin)(jin)管(guan)(guan)(guan)(guan)(guan)材、管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)和工(gong)(gong)廠(chang)(chang)(chang)(chang)化加工(gong)(gong)配制(zhi)(zhi)，即主(zhu)蒸汽(qi)(qi)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)、管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)、再熱(re)蒸汽(qi)(qi)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)、管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)（熱(re)段、冷段）、主(zhu)給水管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)、管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)、旁路系統等(deng)(deng)(deng)(deng)需(xu)用(yong)(yong)(yong)的(de)(de)(de)高(gao)溫高(gao)壓(ya)合(he)金(jin)(jin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)。且各(ge)(ge)類管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)材料的(de)(de)(de)提供(gong)(gong)嚴格執行以(yi)美(mei)國ASME、ASTM系列、德國DIN系列和國際(ji)GB系列等(deng)(deng)(deng)(deng)標準為(wei)主(zhu)的(de)(de)(de)相關執行標準。

    主(zhu)要鍋爐內用合金管材質：ST45.8/III、20G、A106B、15CrMo、12Cr1MoV、10CrMo910、12Cr2MoWVTiB、T91、T92、TP304H、TP347H、Super304H、T23、T24、A335P22、A335P91，F12合金鋼(gang)管，X20CrMoV121合金鋼(gang)管等。

    基(ji)建用四大管道的(de)主(zhu)要合金管材質(zhi)：A335P11、A213T22、A335P92、A335P91、A335P22、A335P5、A672B70CL32、A691Gr2-1/4CrCL22、10CrMoAL、A106B、15NiCuMoNb5（WB36）等。

    鍋爐合金鋼：25Mn、SA675Gr70、15CrMo、12Cr1MoV、SA182F11、SA182F11Cl1、SA182F11Cl2、SA182F12、SA182F12CL1、SA182F12CL2、SA182F22、SA182F22CL1、SA182F22CL2、SA182F91、SA182F91CL1等