高成形性细晶粒热轧板在汽车上的应用研究  

Applications of Fine Grain Hot Rolling Steel Plate with High Formability to Vehicles

作　　者：马鸣图[1] 王中丙 李志刚[1] 

机构地区：[1]重庆汽车研究所,重庆400039 [2]珠江钢公司,广州412000

出　　处：《汽车工程》2006年第11期1020-1023,1027,共5页Automotive Engineering

基　　金：国家973项目(G199806150X)资助。

摘　　要：对高成形性细晶粒热轧C-Mn钢板在汽车上的应用进行研究,并阐明该钢板具有良好成形性的原因。对高强度细晶粒钢板的焊接性能也进行试验和分析,试验结果表明该钢板的焊接性能良好,焊后的韧性令人满意。The application of fine grain hot rolling C-Mn steel plate with high formability to vehicles is investigated. The reasons for good formability of fine grain steel plates are expounded and their welding properties are also tested and analyzed. The results show that the high strength fine grain steel plate has good weldability and satisfactory post-weld ductility.

关 键 词：高成形性 细晶粒 热轧C-Mn钢板 焊接性 

分 类 号：U465.11[一般工业技术—材料科学与工程]