高壓管件

高壓管件是一種能夠逞受壓力的管件，利用此管來輸送液體，它的種類很多，有鋼管，銅管，不銹鋼管，及其它等等。
　　 高(gao)(gao)壓鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)件：主(zhu)要用(yong)(yong)(yong)來制造(zao)高(gao)(gao)壓及(ji)(ji)(ji)其以上壓力的(de)(de)(de)(de)蒸汽(qi)鍋(guo)爐管(guan)(guan)(guan)(guan)(guan)道(dao)等用(yong)(yong)(yong)的(de)(de)(de)(de)優(you)質(zhi)碳(tan)(tan)素(su)結構(gou)(gou)(gou)(gou)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)、合金(jin)結構(gou)(gou)(gou)(gou)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)不銹(xiu)(xiu)(xiu)耐熱(re)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、這些鍋(guo)爐管(guan)(guan)(guan)(guan)(guan)經黨(dang)處(chu)于(yu)(yu)高(gao)(gao)溫和(he)高(gao)(gao)壓下(xia)(xia)工作(zuo)(zuo)(zuo)、管(guan)(guan)(guan)(guan)(guan)子(zi)在高(gao)(gao)溫煙氣和(he)水(shui)蒸汽(qi)的(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)下(xia)(xia)還(huan)會發生氧化(hua)和(he)腐蝕，因(yin)此(ci)要求(qiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)有(you)(you)(you)高(gao)(gao)的(de)(de)(de)(de)持久強(qiang)(qiang)度(du)(du)、高(gao)(gao)的(de)(de)(de)(de)抗(kang)氧化(hua)性(xing)(xing)能(neng)(neng)，并具有(you)(you)(you)良好的(de)(de)(de)(de)組(zu)織(zhi)穩定性(xing)(xing)，采用(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)號(hao)有(you)(you)(you)：優(you)質(zhi)碳(tan)(tan)素(su)結構(gou)(gou)(gou)(gou)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)號(hao)有(you)(you)(you)20G、20MnG、25MnG；合金(jin)結構(gou)(gou)(gou)(gou)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)號(hao)15MoG、20MoG、12CrMoG、15CrMoG、12Cr2MoG、12CrMoVG、12Cr3MoVSiTiB等；有(you)(you)(you)銹(xiu)(xiu)(xiu)耐熱(re)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)常用(yong)(yong)(yong)1Cr18Ni9、1Cr18Ni11Nb高(gao)(gao)壓管(guan)(guan)(guan)(guan)(guan)除(chu)保(bao)證(zheng)化(hua)學(xue)成分和(he)機(ji)械性(xing)(xing)能(neng)(neng)外，要逐根做(zuo)水(shui)壓試(shi)驗(yan)(yan)，要作(zuo)(zuo)(zuo)擴(kuo)口、壓扁試(shi)驗(yan)(yan)。鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)以熱(re)處(chu)理(li)狀態(tai)交(jiao)(jiao)貨(huo)。此(ci)外，對(dui)成品鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)顯(xian)微組(zu)織(zhi)、晶粒(li)度(du)(du)、脫碳(tan)(tan)層也有(you)(you)(you)一(yi)定要求(qiu)。 地(di)質(zhi)鉆(zhan)(zhan)(zhan)(zhan)探及(ji)(ji)(ji)石(shi)油(you)(you)鉆(zhan)(zhan)(zhan)(zhan)控用(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)；為探明(ming)地(di)下(xia)(xia)巖(yan)層結構(gou)(gou)(gou)(gou)、地(di)下(xia)(xia)水(shui)、石(shi)油(you)(you)、天然(ran)氣及(ji)(ji)(ji)礦產資源情況，利用(yong)(yong)(yong)鉆(zhan)(zhan)(zhan)(zhan)機(ji)打井(jing)。石(shi)油(you)(you)、天然(ran)氣開(kai)采更(geng)離不開(kai)打井(jing)，地(di)質(zhi)鉆(zhan)(zhan)(zhan)(zhan)控用(yong)(yong)(yong)石(shi)油(you)(you)鉆(zhan)(zhan)(zhan)(zhan)探用(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)是(shi)鉆(zhan)(zhan)(zhan)(zhan)井(jing)的(de)(de)(de)(de)主(zhu)要器(qi)材，主(zhu)要包括巖(yan)芯(xin)外管(guan)(guan)(guan)(guan)(guan)、巖(yan)芯(xin)內(nei)管(guan)(guan)(guan)(guan)(guan)、套管(guan)(guan)(guan)(guan)(guan)、鉆(zhan)(zhan)(zhan)(zhan)桿等。由于(yu)(yu)鉆(zhan)(zhan)(zhan)(zhan)探用(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)要深(shen)入到(dao)幾千米地(di)層深(shen)度(du)(du)工作(zuo)(zuo)(zuo)，工作(zuo)(zuo)(zuo)條件極為復雜，鉆(zhan)(zhan)(zhan)(zhan)桿承受(shou)拉、壓、彎曲、扭轉和(he)不均衡沖(chong)擊載荷等應(ying)力作(zuo)(zuo)(zuo)用(yong)(yong)(yong)，還(huan)要受(shou)到(dao)泥漿、巖(yan)石(shi)磨損，因(yin)此(ci)，要求(qiu)管(guan)(guan)(guan)(guan)(guan)材必須具有(you)(you)(you)足夠的(de)(de)(de)(de)強(qiang)(qiang)度(du)(du)、硬度(du)(du)、耐磨性(xing)(xing)和(he)沖(chong)擊韌(ren)性(xing)(xing)，鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)用(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)用(yong)(yong)(yong)“DZ”（地(di)質(zhi)的(de)(de)(de)(de)漢語(yu)拼音(yin)字頭(tou)）加(jia)數字一(yi)代表鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)屈(qu)服點(dian)表示，常用(yong)(yong)(yong)的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)號(hao)有(you)(you)(you)DZ45的(de)(de)(de)(de)45MnB、50Mn；DZ50的(de)(de)(de)(de)40Mn2、40Mn2Si；DZ55的(de)(de)(de)(de)40Mn2Mo、40MnVB；DZ60的(de)(de)(de)(de)40MnMoB、DZ65的(de)(de)(de)(de)27MnMoVB。鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)都以熱(re)處(chu)理(li)狀態(tai)交(jiao)(jiao)貨(huo)。 石(shi)油(you)(you)裂化(hua)管(guan)(guan)(guan)(guan)(guan)：用(yong)(yong)(yong)于(yu)(yu)石(shi)油(you)(you)煉廠的(de)(de)(de)(de)爐管(guan)(guan)(guan)(guan)(guan)、熱(re)交(jiao)(jiao)換(huan)器(qi)管(guan)(guan)(guan)(guan)(guan)和(he)管(guan)(guan)(guan)(guan)(guan)道(dao)用(yong)(yong)(yong)無(wu)縫(feng)管(guan)(guan)(guan)(guan)(guan)。常用(yong)(yong)(yong)優(you)質(zhi)碳(tan)(tan)素(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)（10、20）、合金(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)（12CrMo、15CrMo）、耐熱(re)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)（12Cr2Mo、15Cr5Mo）、不銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)（1Cr18Ni9、1Cr18Ni9Ti）制造(zao)。鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)除(chu)得證(zheng)化(hua)學(xue)成分和(he)各(ge)(ge)種機(ji)械性(xing)(xing)能(neng)(neng)外，還(huan)要保(bao)證(zheng)水(shui)壓、壓扁、擴(kuo)口等試(shi)驗(yan)(yan)，及(ji)(ji)(ji)表面質(zhi)量(liang)和(he)無(wu)損檢(jian)驗(yan)(yan)。鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)在熱(re)處(chu)理(li)狀態(tai)下(xia)(xia)交(jiao)(jiao)貨(huo)。 不銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)：用(yong)(yong)(yong)各(ge)(ge)種不銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)熱(re)軋，冷軋的(de)(de)(de)(de)不銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)，廣泛應(ying)用(yong)(yong)(yong)于(yu)(yu)石(shi)油(you)(you)、化(hua)工設備管(guan)(guan)(guan)(guan)(guan)道(dao)和(he)各(ge)(ge)種用(yong)(yong)(yong)途的(de)(de)(de)(de)不銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)結構(gou)(gou)(gou)(gou)零件，除(chu)應(ying)保(bao)證(zheng)化(hua)學(xue)成分和(he)機(ji)械性(xing)(xing)能(neng)(neng)，凡(fan)用(yong)(yong)(yong)作(zuo)(zuo)(zuo)承受(shou)流體(ti)壓力的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)要保(bao)證(zheng)水(shui)壓試(shi)驗(yan)(yan)合格。各(ge)(ge)種專用(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)要按(an)規(gui)定保(bao)證(zheng)條件。