【作者】 高丽； 周月明； 刘俊亮； 沈小丹； 任忠鸣；

【Author】 Gao Li~(1,2) Zhou Yueming~2 Liu Junliang~2 Shen Xiaodan~3 Ren Zhongming~1 (1.School of Materials Science and Engineering,Shanghai University,Shanghai,200072; 2.Baosteel Research Institute,Shanghai,201900;3.School of Materials Science and Engineering,Shanghai Jiaotong University,Shanghai,200240)

【机构】 上海大学材料科学与工程学院； 宝钢股份研究院； 上海交通大学材料科学与工程学院；

【摘要】 双相钢由于连续屈服,高的初始加工硬化速率,低的屈强比,强度和韧性的良好配合等特点,逐渐成为汽车用钢的重要组成部分。本文主要论述了双相钢的显微组织,性能和生产工艺特点,分析了目前国内外双相钢的生产状况和研究进展,介绍了双相钢在汽车工业中的最新应用。更多还原

【Abstract】 Recently,more and more attention has devoted to the dual phase steels due to its continuous yielding behavior, high initial work-hardening rates,a low yield stress to tensile strength ratio,a good combination of strength and ductility, which makes it important component of automobile steels.The present paper review the microstructure and properties as well as production process of dual phase steels;its producing conditions and research development in home and abroad are introduced.It is also revealed the newest application of dual phase steels in the automotive industry.更多还原