20世紀60年代,新冶鋼熱軋產線主體設備只有一套桶形臥式穿孔機,主要為冷拔線生產坯料,品種以不銹鋼為主,生產少量軸承管及20、45鋼工程機械(xie)結構(gou)管。至80年代后期,引進一套德國MEER公司的φ108mm ASSEL軋管機,初步具備熱軋成品管生產能力。


一、工程(cheng)機械(xie)管(guan)的(de)開發


  20世紀(ji)90年代(dai)初(chu),新冶鋼(gang)引進德國(guo)MEER公司的(de)一套φ170mm ASSEL軋管(guan)機(ji)(ji)組(zu)(zu)投產(chan),熱軋無(wu)縫(feng)鋼(gang)管(guan)進入規模化生產(chan)時(shi)期,主(zhu)(zhu)要品種(zhong)以20、45、27SiMn等工(gong)(gong)(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械(xie)(xie)(xie)結構(gou)(gou)管(guan)為主(zhu)(zhu)。至90年代(dai)中(zhong)后期,已熟悉掌握ASSEL機(ji)(ji)組(zu)(zu)特(te)點,進入工(gong)(gong)(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械(xie)(xie)(xie)結構(gou)(gou)管(guan)的(de)品種(zhong)開發(fa)(fa)期,研(yan)(yan)發(fa)(fa)了B系窄淬透性工(gong)(gong)(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械(xie)(xie)(xie)用(yong)熱軋無(wu)縫(feng)鋼(gang)管(guan),批(pi)量供貨(huo)卡特(te)彼勒等國(guo)際知名(ming)(ming)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械(xie)(xie)(xie)巨頭。目前,新冶鋼(gang)的(de)窄淬透性工(gong)(gong)(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械(xie)(xie)(xie)履帶板鏈接銷套用(yong)熱軋無(wu)縫(feng)鋼(gang)管(guan)供貨(huo)卡特(te)彼勒、日本(ben)小松、日本(ben)TOPY等國(guo)內(nei)(nei)外知名(ming)(ming)企業(ye),主(zhu)(zhu)機(ji)(ji)市場占有率90%以上。同期,在碳(tan)素結構(gou)(gou)鋼(gang)、低合(he)金高強(qiang)度鋼(gang)、合(he)金結構(gou)(gou)鋼(gang)等工(gong)(gong)(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械(xie)(xie)(xie)用(yong)無(wu)縫(feng)鋼(gang)管(guan)方面全面開發(fa)(fa)成功(gong),產(chan)品開始進入國(guo)內(nei)(nei)煤(mei)礦(kuang)綜采機(ji)(ji)械(xie)(xie)(xie)、工(gong)(gong)(gong)程(cheng)(cheng)(cheng)液壓機(ji)(ji)械(xie)(xie)(xie)等領域,與(yu)國(guo)內(nei)(nei)三(san)一、徐工(gong)(gong)(gong)等工(gong)(gong)(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械(xie)(xie)(xie)企業(ye)開展產(chan)品研(yan)(yan)發(fa)(fa)等業(ye)務合(he)作。


  進入21世紀,新(xin)冶鋼新(xin)建φ460mm ASSEL軋管(guan)(guan)機(ji)(ji)(ji)組、φ219mmCPE軋管(guan)(guan)機(ji)(ji)(ji)組兩套(tao),配套(tao)4條專業化(hua)(hua)熱處理線,逐步完成(cheng)了精整、檢測(ce)等裝備(bei),正式(shi)(shi)形成(cheng)全球(qiu)規格(ge)最全的中(zhong)厚(hou)壁無縫鋼管(guan)(guan)基地(di)。規格(ge)外徑ф51~533mm,壁厚(hou)5~120mm,可(ke)供應(ying)軋態(tai)、退火(huo)、正火(huo)和調質等多種熱處理產品。目前,新(xin)冶鋼可(ke)提供棒材、管(guan)(guan)材、鍛材一(yi)站式(shi)(shi)服務,90%以上為定(ding)制化(hua)(hua)產品,與國內外主要工(gong)程機(ji)(ji)(ji)械公司均形成(cheng)合作關系,其中(zhong)工(gong)程機(ji)(ji)(ji)械結構管(guan)(guan),鋼級達(da)到(dao)960MPa。


二、高(gao)強度工程機械管的開發(fa)


  進(jin)入21世紀以來,湖北新(xin)(xin)冶(ye)(ye)鋼(gang)(gang)(gang)有限公司在冶(ye)(ye)煉單元、軋(ya)制單元、配套安全(quan)、環(huan)保、檢測等方面加(jia)大投入,冶(ye)(ye)金、軋(ya)制等技(ji)術不斷創(chuang)新(xin)(xin)突破(po),國(guo)內外業務也(ye)(ye)進(jin)入迅(xun)(xun)速(su)增長期。為(wei)了(le)填補(bu)國(guo)內高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)的(de)(de)空(kong)白,尤(you)其(qi)是提升690MPa以上(shang)鋼(gang)(gang)(gang)級(ji)的(de)(de)低溫韌性指標,也(ye)(ye)為(wei)了(le)適應(ying)市場對高(gao)(gao)(gao)(gao)品質無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)的(de)(de)需(xu)求(qiu),實(shi)現(xian)(xian)(xian)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)的(de)(de)國(guo)產化,成(cheng)立(li)專項(xiang)項(xiang)目組開(kai)發了(le)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)韌性,環(huan)境適應(ying)能(neng)力(li)強(qiang)(qiang)(qiang)的(de)(de)890MPa級(ji)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan),其(qi)屈(qu)服強(qiang)(qiang)(qiang)度超(chao)過(guo)890MPa,抗拉強(qiang)(qiang)(qiang)度超(chao)過(guo)960MPa,縱(zong)向延伸率超(chao)過(guo)14%,-60℃沖擊功超(chao)過(guo)100J,達到國(guo)外890MPa級(ji)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度鋼(gang)(gang)(gang)管(guan)(guan)(guan)的(de)(de)性能(neng)要求(qiu)。通過(guo)890MPa級(ji)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)研(yan)發的(de)(de)技(ji)術經驗(yan)積累,迅(xun)(xun)速(su)衍生開(kai)發了(le)690MPa、790MPa、960MPa等多個高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度鋼(gang)(gang)(gang)管(guan)(guan)(guan)系列產品,新(xin)(xin)冶(ye)(ye)鋼(gang)(gang)(gang)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)自(zi)主研(yan)發過(guo)程(cheng)(cheng)(cheng),積累了(le)大量的(de)(de)技(ji)術數據和經驗(yan),為(wei)后續工(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械用(yong)(yong)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)與國(guo)際并進(jin)甚至趕超(chao)奠定了(le)堅實(shi)基(ji)礎。目前,新(xin)(xin)冶(ye)(ye)鋼(gang)(gang)(gang)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)已完全(quan)取(qu)(qu)代進(jin)口,并在工(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械等領(ling)域(yu)取(qu)(qu)代低端(duan)產品實(shi)現(xian)(xian)(xian)升級(ji)換代,實(shi)現(xian)(xian)(xian)在大型綜采支架立(li)柱(zhu)油缸、工(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械臂(bei)架結構(gou)(gou)、工(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械支持結構(gou)(gou)、建筑塔吊結構(gou)(gou)、船用(yong)(yong)吊機(ji)(ji)結構(gou)(gou)、工(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械油缸、盾構(gou)(gou)機(ji)(ji)油缸等領(ling)域(yu)已得(de)到大量應(ying)用(yong)(yong),為(wei)我國(guo)工(gong)程(cheng)(cheng)(cheng)機(ji)(ji)械等領(ling)域(yu)的(de)(de)裝備(bei)制造競爭(zheng)力(li)提升做出了(le)貢獻(xian),獲得(de)了(le)國(guo)內外客戶的(de)(de)肯定。


三、石油機械管(guan)的開發


  新冶鋼自2007年(nian)起,開始研發石(shi)(shi)油(you)機(ji)械(xie)用無縫(feng)鋼管(guan)產(chan)品,已形成多個(ge)產(chan)品系列,得到了斯倫貝謝、哈里波頓、BHGE等多家國際知名石(shi)(shi)油(you)服務商的認可,產(chan)品批量(liang)出口到北美、東(dong)南亞、中東(dong)等地(di)區。表8-20為(wei)石(shi)(shi)油(you)機(ji)械(xie)管(guan)用途(tu)及牌號,表8-21為(wei)石(shi)(shi)油(you)機(ji)械(xie)管(guan)第(di)二方認證一覽(lan)表。


表 21.jpg


四、機械用(yong)管證書


 機械用管獲得獎項包括:


(1)《S890高強度無(wu)縫鋼管的(de)研究(jiu)與開發》項目,獲(huo)得湖北省科技進步三(san)等獎;


(2)工程(cheng)機械履帶(dai)板鏈接銷套用熱軋無(wu)縫鋼管(guan),獲冶金產品實(shi)物質量金杯獎(jiang);


(3)4140、42CrMo系列調質無(wu)縫鋼(gang)管,獲冶金(jin)產(chan)品實物質量金(jin)杯獎;


(4)4140、42CrMo系列調質(zhi)無縫鋼管,獲冶金產品(pin)實物質(zhi)量特優質(zhi)量獎;


(5)結(jie)構(gou)用無縫鋼管(guan),獲冶金產品實(shi)物質(zhi)量金杯獎;


(6)合金結構無縫(feng)鋼管,獲冶金產品實(shi)物(wu)質(zhi)量金杯優質(zhi)產品獎;


(7)石油機(ji)械用(yong)無縫鋼管(guan),獲冶金行業品質卓(zhuo)越產品獎。


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