為進一步豐富公司板材產品品種，搶占市場先機，提高板材品種鋼效益。近期，方大九鋼煉鋼廠與技術中心對Q390低合金高強度鋼生產工藝方案進行討論與評審，製定該鋼種首輪試生產方案。 

　　近日，該廠對該鋼種中的Q390B、Q390BZ15lianggepaihaojinxingshoulunshengchan。weilejinyibulejieshengchanguochengzhongcunzaidewentiyuyeliannandian，gaichanganpaizhuanyejishurenyuanduishengchanguochengjinxingquanfangweigenzong

，quedingshengchanzhonggaigangzhongguanjiangongxudian，shunliwanchengshoulunshishengchanjihua。tongguoduigaigangzhongdeshoulunshishengchan，gaichangfaxiangaigangzhongmenghanlianggao，duizhuanluchugangwenduyaoqiugao，xuyaojinyibutigaozhuanluchugangwendu，weihouxujingliantuochujiazawuchuangzaoyoulitiaojian，yixinchanpintigaogongsideshichangzhanyoulv。