免费菠萝视频app下载

免费菠萝视频app下载  >  新聞發布  >  央企聯播 > 正文
“鞍鋼制造”助力核電機組關鍵材料國產化

文(wen)章來源:鞍鋼集(ji)團有限公(gong)司   發布(bu)時(shi)間:2020-08-28

日前,中廣核(he)集團(tuan)宣布,陽江核(he)電(dian)(dian)站(zhan)6號機組在(zai)(zai)順(shun)利完成168小時滿負荷示范運行后(hou),正式投(tou)(tou)入商運。至(zhi)此,陽江核(he)電(dian)(dian)6臺國(guo)產三代百萬千瓦級核(he)電(dian)(dian)機組全面(mian)投(tou)(tou)運,成為(wei)全球最大的在(zai)(zai)運輕水(shui)壓水(shui)堆核(he)電(dian)(dian)基地(di)。作為(wei)國(guo)內首家獲(huo)得核(he)級關鍵(jian)部(bu)件制造工藝評定認(ren)可證書的鋼(gang)(gang)鐵企業,鞍鋼(gang)(gang)打破(po)國(guo)外(wai)壟(long)斷(duan),獨家供貨(huo)該(gai)核(he)電(dian)(dian)站(zhan)6號核(he)電(dian)(dian)機組核(he)一級設備穩壓器(qi)用(yong)鋼(gang)(gang)16MND5,加速了我國(guo)核(he)電(dian)(dian)用(yong)鋼(gang)(gang)關鍵(jian)材料國(guo)產化(hua)進程。

作為核(he)(he)一級產(chan)(chan)(chan)品(pin),穩壓器(qi)用(yong)鋼(gang)(gang)16MND5需要嚴(yan)格(ge)的質(zhi)(zhi)量保(bao)證程序,按歐標超聲波檢測標準(zhun)最(zui)嚴(yan)級別(bie)進(jin)行控制,在(zai)(zai)成分、組(zu)織及(ji)(ji)性(xing)(xing)能(neng)控制方面有嚴(yan)格(ge)的要求,生(sheng)產(chan)(chan)(chan)難度(du)極大,長期以來(lai)只(zhi)能(neng)依靠(kao)進(jin)口(kou)。為推動我國核(he)(he)電(dian)(dian)用(yong)鋼(gang)(gang)關鍵材(cai)料(liao)的國產(chan)(chan)(chan)化,縮短核(he)(he)電(dian)(dian)機組(zu)的建(jian)設(she)周期,鞍鋼(gang)(gang)核(he)(he)電(dian)(dian)用(yong)鋼(gang)(gang)研(yan)發團隊早在(zai)(zai)2011年就著(zhu)手進(jin)行16MND5鋼(gang)(gang)種(zhong)研(yan)發,在(zai)(zai)保(bao)證產(chan)(chan)(chan)品(pin)質(zhi)(zhi)量和性(xing)(xing)能(neng)方面進(jin)行了大量的試驗和數(shu)據(ju)分析,歷(li)(li)經3年,成功克服(fu)大型(xing)鋼(gang)(gang)錠軋制翹(qiao)曲、鋼(gang)(gang)板(ban)厚度(du)方向性(xing)(xing)能(neng)差異(yi)大等(deng)系(xi)列(lie)關鍵技術問題,開發出(chu)整套成熟的高端核(he)(he)電(dian)(dian)用(yong)鋼(gang)(gang)全流(liu)程生(sheng)產(chan)(chan)(chan)核(he)(he)心技術,保(bao)證了鋼(gang)(gang)板(ban)各項性(xing)(xing)能(neng)要求滿足歐標超聲波檢測標準(zhun)最(zui)嚴(yan)級別(bie),順(shun)利交付用(yong)戶并通過應用(yong)試驗,結(jie)束了該鋼(gang)(gang)種(zhong)只(zhi)能(neng)依靠(kao)國外(wai)進(jin)口(kou)的歷(li)(li)史,成為該鋼(gang)(gang)種(zhong)的獨(du)家供貨商。此外(wai),從2010年至今,鞍鋼(gang)(gang)先后研(yan)發出(chu)汽水分離再熱器(qi)用(yong)超寬(kuan)規(gui)格(ge)鋼(gang)(gang)板(ban)SA-516Gr.70、反應堆壓力容器(qi)支承材(cai)料(liao)15MnNi以及(ji)(ji)輔助組(zu)水系(xi)統(ASG)筒(tong)體(ti)及(ji)(ji)法蘭用(yong)鋼(gang)(gang)20HR-B等(deng)多個(ge)新(xin)產(chan)(chan)(chan)品(pin),并應用(yong)在(zai)(zai)陽江(jiang)核(he)(he)電(dian)(dian)機組(zu),現已(yi)成功實現陽江(jiang)核(he)(he)電(dian)(dian)機組(zu)核(he)(he)島關鍵設(she)備、安全殼(ke)以及(ji)(ji)常規(gui)島關鍵設(she)備全系(xi)列(lie)供貨。

近幾年,圍(wei)繞國(guo)家核(he)電(dian)(dian)(dian)(dian)戰略需求(qiu)和市場形勢,鞍鋼不(bu)斷加強(qiang)核(he)電(dian)(dian)(dian)(dian)用(yong)(yong)鋼的生(sheng)產(chan)研發(fa),現已建(jian)立(li)并完善了四大核(he)電(dian)(dian)(dian)(dian)用(yong)(yong)鋼產(chan)品(pin)系(xi)列,在核(he)電(dian)(dian)(dian)(dian)機組(zu)關(guan)鍵設備用(yong)(yong)鋼研制生(sheng)產(chan)、下游重點核(he)電(dian)(dian)(dian)(dian)項(xiang)目用(yong)(yong)鋼市場開拓及產(chan)品(pin)標準制訂上取得的成績備受矚目。已成功研發(fa)生(sheng)產(chan)各類核(he)電(dian)(dian)(dian)(dian)用(yong)(yong)鋼40多個牌號(hao)、70000余噸,相關(guan)產(chan)品(pin)仍(reng)保持獨家生(sheng)產(chan)、替(ti)代(dai)進口,并隨著國(guo)家“一帶一路”建(jian)設出口海外(wai)。與國(guo)內(nei)十余家核(he)電(dian)(dian)(dian)(dian)設備制造企業、業主(zhu)、設計院等(deng)單位建(jian)立(li)了合作關(guan)系(xi),產(chan)品(pin)涉及華龍(long)一號(hao)、AP1000、CAP1400、CPR1000、EPR等(deng)不(bu)同核(he)電(dian)(dian)(dian)(dian)技術(shu),已廣泛(fan)應(ying)用(yong)(yong)在國(guo)內(nei)外(wai)20余座百萬(wan)千瓦級核(he)電(dian)(dian)(dian)(dian)機組(zu)。

據悉,陽(yang)江核電(dian)站(zhan)(zhan)6臺機組投運(yun)后,年(nian)發電(dian)量(liang)(liang)可(ke)達480億千瓦時,將在粵(yue)港澳大灣區能(neng)源結(jie)構轉型升級中(zhong)發揮支柱(zhu)性作用(yong)。截至6月30日,陽(yang)江核電(dian)站(zhan)(zhan)累計上網電(dian)量(liang)(liang)已超過1200億千瓦時,相(xiang)當于植樹造林(lin)27萬(wan)公頃,減(jian)(jian)少(shao)標煤消耗3680萬(wan)噸、減(jian)(jian)排二氧化碳(tan)10092萬(wan)噸。

【責任編輯:王莉】

掃一掃在手機打開當前頁

打印

 

關閉窗口

lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址