高强塑性高锰钢的研究进展.pdf

Vol.30 No.3 404 FOUNDRY T ECHNOLOGY Mar. 2009 1 1,2 1 1 梁高飞 ,林常青 , 于 艳 , 方 园 ( 1., 201900;2. , 200030) :综述高强塑性高锰钢的研究进展通过探讨汽车用高锰钢发展的背景典型成分体系变形 制制造工艺与关键技 术,初步展望了该领域的发展前景 :高锰钢; 强塑性;TWIP; 发展前景 :T G142;TG113. 1 : A :2009) Research Progress in High Manganese Steel w ith High Strength and High Plast icity 1 1, 2 1 1 LIANG Gaofei , LIN Changqing , YU Yan , FANG Yuan (1.Advanced echnology Institute of echnology Center, Baoshan Iron and Steel Co. , Ltd. , Shanghai 201900, China; 2.Department of Materials Science andEngineering, Shanghai Jiaotong University, Shanghai 200030, China) Abstract : The recent research progress on the high manganese steel with high strength and high plasticity is reviewed. The development background of high manganese steel for automobile, its representative compositionseries, formation mechanisms, fabrication methods, as well as the key technologies, are discussed, and the prospect of high manganese steel is analyzed. Key words: High manganese steel; Strengthand plasticity; TWI ; rospect , Hudfield , , [ 1] , 1993 , ( PNGV, Partnership for a New Generation Vehicle) , 1994 [2] 9 ,18 , 35 ( ULSAB, Ultra , ( Twinning Induced Light Steel Auto Body) , [3] Plastic,TWIP) , ;, , , ( ULSAB): , , 1 52%, 80%, , 58%, 25%, , , , ( UL SAB) ( HSS) ,, (UHSS) 1, : FeMnAlSi TWIP ,, XIP IF