汽车用双相钢的研究与生产现状

双相钢以其优良的力学性能和成型性能在汽车行业得到了大力发展,成为理想的汽车用钢板.目前国内与国外相比,无论是在双相钢板基础理论研究上还是实际生产产品上都还存在着相当大的差距;介绍了国内外双相钢的研究现状及重点研究方向,指出国内应注重在双相钢的高强化、镀锌化、细晶化等方面加强研究,以适应我国对汽车用双相钢板迅猛增长的需求.

Research and Production Status of Dual Phase Steels for Automobiles

Dual phase steels are developed rapidly in automobile industry because of their excellent mechanical properties and formability and they have become ideal automobile steels.At present,there exists a comparative gap between China and foreign countries both in theory research and practice production of dual phase steels.Research status and direction of dual phase steels are introduced.It is pointed out that more attention should be paid to the research of high strength,galvanization and grain refinement of du...