文章來源:鞍鋼集團公(gong)司(si) 發布時間:2017-07-28
日前,鞍鋼獨家(jia)中(zhong)(zhong)標國家(jia)重點工程——中(zhong)(zhong)俄原油管(guan)道二線工程(又稱漠(mo)大復線)全(quan)部(bu)4個標段的X65M熱(re)軋卷板和熱(re)軋平板,總計25萬噸。這為(wei)中(zhong)(zhong)俄戰略(lve)協(xie)作伙(huo)伴關系建(jian)立(li)20周年(nian)添上喜慶的一筆。
中俄原油(you)管(guan)(guan)(guan)(guan)道工程(cheng)是(shi)我國(guo)正在構(gou)建的東北(bei)、西北(bei)、西南和海(hai)上四(si)大(da)能源戰略通(tong)(tong)道之一。中俄原油(you)管(guan)(guan)(guan)(guan)道二線工程(cheng)是(shi)近三年國(guo)內最(zui)(zui)大(da)管(guan)(guan)(guan)(guan)道工程(cheng),始于(yu)(yu)(yu)漠河縣,止于(yu)(yu)(yu)大(da)慶市,全長941.8公(gong)里,全線采用X65M螺(luo)旋縫埋弧(hu)焊鋼(gang)管(guan)(guan)(guan)(guan)和直縫埋弧(hu)焊鋼(gang)管(guan)(guan)(guan)(guan)。計劃(hua)2017年建成(cheng)投產,建成(cheng)后將(jiang)成(cheng)為我國(guo)北(bei)方(fang)重要(yao)的油(you)氣(qi)戰略通(tong)(tong)道。工程(cheng)地(di)處(chu)高寒地(di)區(qu),最(zui)(zui)低(di)氣(qi)溫(wen)達零(ling)(ling)下(xia)58.2攝(she)氏度(du)(du),其(qi)工程(cheng)技術難(nan)度(du)(du)大(da)、要(yao)求高。特別是(shi)對管(guan)(guan)(guan)(guan)道原材料即(ji)制管(guan)(guan)(guan)(guan)用卷板和平板的要(yao)求,低(di)溫(wen)韌性要(yao)求遠遠高于(yu)(yu)(yu)常規管(guan)(guan)(guan)(guan)線鋼(gang),其(qi)落錘試驗(yan)溫(wen)度(du)(du)為零(ling)(ling)下(xia)25攝(she)氏度(du)(du),低(di)溫(wen)韌脆轉變(bian)溫(wen)度(du)(du)要(yao)求在零(ling)(ling)下(xia)40攝(she)氏度(du)(du)以下(xia)。
管(guan)(guan)線(xian)鋼是鞍鋼的(de)戰略品(pin)牌產品(pin),已具備X80鋼級以(yi)下管(guan)(guan)線(xian)鋼產品(pin)品(pin)種和(he)規格的(de)全覆蓋(gai),可滿足國內(nei)外管(guan)(guan)線(xian)工(gong)程各種鋼材需求。在西氣東(dong)輸、陜京二(er)線(xian)、川氣東(dong)送(song)、中俄(e)原(yuan)油(you)管(guan)(guan)道一線(xian)、沿海(hai)LNG管(guan)(guan)線(xian)、南海(hai)荔灣管(guan)(guan)線(xian)等(deng)國家(jia)重點(dian)工(gong)程中,鞍鋼管(guan)(guan)線(xian)鋼均作(zuo)出(chu)過重要貢獻。面對中俄(e)原(yuan)油(you)管(guan)(guan)道二(er)線(xian)工(gong)程對產品(pin)的(de)苛刻要求,鞍鋼也是以(yi)實力說話(hua),最終(zhong)以(yi)完善(shan)的(de)產品(pin)設計(ji)方案和(he)產品(pin)試(shi)制(zhi)生產計(ji)劃順利中標。
目前,鞍(an)鋼(gang)針對漠大復(fu)線(xian)工程(cheng)用卷板和平板的試制(zhi)工作,已(yi)分別(bie)在鞍(an)鋼(gang)股份熱(re)軋(ya)帶鋼(gang)廠2150ASP生(sheng)產(chan)(chan)線(xian)、中厚板廠4300毫米生(sheng)產(chan)(chan)線(xian)、鲅魚(yu)圈分公(gong)司 5500毫米生(sheng)產(chan)(chan)線(xian)等三條生(sheng)產(chan)(chan)線(xian)有(you)序開展,待試制(zhi)產(chan)(chan)品(pin)檢(jian)驗合(he)格后將(jiang)進行制(zhi)管(guan)試制(zhi),保證供貨質量,讓中俄原油管(guan)道二線(xian)工程(cheng)成為鞍(an)鋼(gang)管(guan)線(xian)鋼(gang)的又一精品(pin)工程(cheng)。