摘要
500MPa级钢筋强度高而且延性好,我国钢铁企业已开始投入资金研发,取得初步效果。
500MPa grade reinforced bar is the characteristics of high strength and good ductility. China's iron and steel enterprises have begun to invest in R & D of 500MPa grade reinforced bar, and obtained initial effect.
关键词
500MPA级钢筋
应用
研发
500MPa grade reinforced bar
application
R & D