基于材料性能梯度分布法提高轿车B柱耐撞性
谷诤巍;贾迎婷;徐虹;李欣;
摘要(Abstract):
为减轻轿车B柱的质量实现汽车的轻量化,同时保证B柱的抗撞性,本文介绍几种通过超高强度钢板热成形工艺实现B柱材料性能梯度分布的方法,并陈述了其应用前景。
关键词(KeyWords): 超高强度钢;B柱;热成形;碰撞性
基金项目(Foundation):
作者(Authors): 谷诤巍;贾迎婷;徐虹;李欣;
参考文献(References):
- [1]谷诤巍,姜超,单忠德,等.超高强度钢板冲压件热成形工艺[J].汽车工艺与材料,2009(4):15-17.
- [2]Karbasian H,Tekkaya A E.A review on hot stamping[J].Journal of Materials Processing Technology,2010,210(15):2103-2118.
- [3]George R.Hot forming of boron steels with tailored mechanical properties:experiments and numerical simulations[D].Department of Mechanical and Mechatronics Engineering,,University of Waterloo,Waterloo,Ontario,Canada,2011.
- [4]桂中祥,张宜生,王子健.汽车超高强钢热冲压成形新工艺——选择性冷却[J].热加工工艺,2013,1:035.
- [5]谭耀武,杨济匡,王四文.轿车B柱耐撞性与轻量化优化设计研究[J].中国机械工程,2010,21(23):2887-2892.
- [6]Sthr T,Lechler J,Merklein M.Investigations on different strategies for influencing the microstructural properties with respect to partial hot stamping[J].Hot Sheet Metal Forming of High-Performance Steel,2009:273-281.
- [7]Labudde T,Bleck W.Formability characterisation of press hardened steels[J].Proceedings of hot sheet metal forming of high performance steel,2009:127-135.
- [8]George R,Bardelcik A,Worswick M J.Hot forming of boron steels using heated and cooled tooling for tailored properties[J].Journal of Materials Processing Technology,2012.