日前,馬(ma)鋼(gang)科研團隊成功開發出油氣深井專(zhuan)用(yong)(yong)(yong)高強韌焊接(jie)套管用(yong)(yong)(yong)鋼(gang)Q125V及使用(yong)(yong)(yong)壽(shou)命達到60年以上建筑用(yong)(yong)(yong)環保超耐(nai)久氟碳(tan)彩涂板(ban)。兩項產品均填(tian)補(bu)我國空白(bai),實現國內(nei)首(shou)發。


  近年(nian)來,由(you)于(yu)(yu)我(wo)國(guo)(guo)油(you)氣資源開(kai)(kai)采(cai)需要,高(gao)強(qiang)韌(ren)焊(han)(han)接(jie)套(tao)管(guan)(guan)(guan)用鋼(gang)(gang)(gang)需求(qiu)(qiu)呈現(xian)上升(sheng)趨勢(shi)。盡管(guan)(guan)(guan)我(wo)國(guo)(guo)已經(jing)攻克(ke)國(guo)(guo)際標準《套(tao)管(guan)(guan)(guan)和油(you)管(guan)(guan)(guan)規范》中的最高(gao)鋼(gang)(gang)(gang)級產(chan)品Q125,但(dan)是井(jing)深大(da)于(yu)(yu)1千米(mi)的超深井(jing)油(you)氣資源開(kai)(kai)采(cai),需要更高(gao)強(qiang)度的高(gao)強(qiang)韌(ren)焊(han)(han)接(jie)套(tao)管(guan)(guan)(guan)Q125V。而該產(chan)品此前完全依賴進口(kou)。2021年(nian),馬(ma)鋼(gang)(gang)(gang)熱軋科研團(tuan)隊(dui)瞄準“卡脖(bo)子”難題,積極與用戶合作(zuo)開(kai)(kai)展新技(ji)術、新材料(liao)攻關。馬(ma)鋼(gang)(gang)(gang)技(ji)術團(tuan)隊(dui)精準識別(bie)終端技(ji)術需求(qiu)(qiu),先后(hou)攻克(ke)了(le)高(gao)強(qiang)焊(han)(han)管(guan)(guan)(guan)成(cheng)型、Q125V質量控制技(ji)術、焊(han)(han)縫軟(ruan)化同(tong)管(guan)(guan)(guan)材高(gao)強(qiang)韌(ren)性匹配(pei)等(deng)(deng)“三座大(da)山(shan)”,成(cheng)功掌握核心技(ji)術。目前,用戶已運(yun)用馬(ma)鋼(gang)(gang)(gang)高(gao)強(qiang)韌(ren)焊(han)(han)接(jie)套(tao)管(guan)(guan)(guan)用鋼(gang)(gang)(gang)Q125V,批量生產(chan)出兩(liang)種規格(ge)的套(tao)管(guan)(guan)(guan)產(chan)品。其屈服強(qiang)度大(da)于(yu)(yu)等(deng)(deng)于(yu)(yu)900兆(zhao)帕(pa)、抗拉強(qiang)度大(da)于(yu)(yu)等(deng)(deng)于(yu)(yu)950兆(zhao)帕(pa)、橫向沖擊(ji)功大(da)于(yu)(yu)等(deng)(deng)于(yu)(yu)80焦耳,綜合性能優異,滿(man)足我(wo)國(guo)(guo)深井(jing)油(you)氣開(kai)(kai)發需求(qiu)(qiu)。


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  近年,馬(ma)(ma)鋼彩涂(tu)板(ban)(ban)亮點頻仍(reng)、新(xin)品(pin)(pin)迭出(chu),但馬(ma)(ma)鋼彩涂(tu)板(ban)(ban)研發團隊并(bing)未(wei)裹足不前(qian),而(er)是(shi)不斷尋求新(xin)突破。此次開發的(de)環保(bao)超(chao)耐(nai)(nai)久氟碳(tan)彩涂(tu)板(ban)(ban),采(cai)用(yong)(yong)(yong)(yong)高(gao)耐(nai)(nai)蝕(shi)(shi)基板(ban)(ban)與超(chao)厚PVDF涂(tu)層(ceng)(ceng)(ceng)(ceng)制(zhi)造(zao),突破了(le)“薄規格高(gao)強(qiang)度超(chao)高(gao)鍍(du)層(ceng)(ceng)(ceng)(ceng)基板(ban)(ban)質量(liang)(liang)控(kong)(kong)制(zhi)”“底漆涂(tu)層(ceng)(ceng)(ceng)(ceng)無(wu)(wu)鉻化(hua)與耐(nai)(nai)腐蝕(shi)(shi)性(xing)能保(bao)證”“超(chao)厚涂(tu)層(ceng)(ceng)(ceng)(ceng)、多道次涂(tu)覆質量(liang)(liang)控(kong)(kong)制(zhi)”等技術難題,掌(zhang)握了(le)高(gao)鋁鋅鋁鎂鍍(du)層(ceng)(ceng)(ceng)(ceng)表面質量(liang)(liang)控(kong)(kong)制(zhi)和涂(tu)層(ceng)(ceng)(ceng)(ceng)無(wu)(wu)鉻化(hua)等關鍵機(ji)理和工藝技術。該產(chan)品(pin)(pin)具有超(chao)強(qiang)的(de)耐(nai)(nai)酸、耐(nai)(nai)堿、耐(nai)(nai)高(gao)溫、耐(nai)(nai)高(gao)濕(shi)等介質腐蝕(shi)(shi)性(xing)能,能夠滿足C4、C5工業環境對建(jian)筑(zhu)維護系(xi)統(tong)使(shi)用(yong)(yong)(yong)(yong)壽命(ming)的(de)要求,使(shi)用(yong)(yong)(yong)(yong)壽命(ming)可達60年以(yi)上。產(chan)品(pin)(pin)可以(yi)滿足機(ji)場、展館(guan)等公共(gong)建(jian)筑(zhu)同壽命(ming)的(de)建(jian)筑(zhu)護欄(lan)系(xi)統(tong)使(shi)用(yong)(yong)(yong)(yong)要求,使(shi)用(yong)(yong)(yong)(yong)期間無(wu)(wu)須再維護,大大降低建(jian)筑(zhu)物(wu)維護更換成(cheng)本,具有較(jiao)好的(de)經濟效(xiao)益(yi)和社會效(xiao)益(yi)。




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