汽车用冷轧超高强度双相钢的研发和生产  

Research and development and production of cold rolled ultra-high strength dual-phase steel for automobile purpose

作　　者：张学辉[1] 毛卫民[1] 朱国辉[1] 张先贵[2] 

机构地区：[1]北京科技大学材料学系,北京100083 [2]武汉钢铁股份公司,湖北武汉430080

出　　处：《武钢技术》2008年第3期54-58,共5页Wisco Technology

摘　　要：综述国内外汽车用冷轧超高强度双相钢的研究开发和生产工艺,包括冷轧超高强度双相、超高强度热镀锌双相钢的性能特点及成形性、高速冷却连退技术、锌淬技术等生产技术,提出汽车用冷轧超高强度双相钢的发展方向。The present paper reviews the research and development of the cold rolled ultra-high strength dual-phase steel for automobile and its production processes at home and abroad, including the feature and properties, and formability of the cold rolled ultra-high strength dual-phase steel and the ultra-high strength hot dip galvanized dual-phase steel as well as the high speed cooling and continuous annealing technology and the zinc-quenching technology and in the meanwhile puts forward the trend of development in the cold rolled, ultra-high strength dual-phase steel for automobile use.

关 键 词：冷轧双相钢 生产工艺 高强度钢 热镀锌 

分 类 号：TG113.251[金属学及工艺—物理冶金]