文章(zhang)來源：攀枝花鋼鐵（集團(tuan)）公(gong)司 發布時間：2010-07-20
攀鋼(gang)(gang)集(ji)團成都(dou)鋼(gang)(gang)釩有限(xian)公(gong)司(si)堅持把科技創(chuang)新作(zuo)為應對金融危機的(de)關鍵，緊跟國際高鋼(gang)(gang)級管(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)產(chan)品(pin)發展步伐(fa)，于2008年底啟動了X70高鋼(gang)(gang)級管(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)和X80鋼(gang)(gang)級C—Mn系列(lie)管(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)的(de)工業化生產(chan)研(yan)究。目(mu)前(qian)，該公(gong)司(si)批量試制(zhi)的(de)X70高鋼(gang)(gang)級管(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)通過不(bu)同壓(ya)力(li)下抗腐(fu)蝕檢驗，批次合(he)格(ge)率達(da)100%；確定了X80鋼(gang)(gang)級C—Mn系列(lie)管(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)生產(chan)的(de)控制(zhi)參數，試制(zhi)產(chan)品(pin)經熱處理后力(li)學性能滿(man)足相應鋼(gang)(gang)級要求。