NUMERICAL SIMULATION OF HOT STAMPING TECHNOLOGY FOR AUTOMOTIVE STRU TURALPARTS
Computer simulation can help to analyze temperature field during deformation, thickness variation of sheet metal and distribution of stress and strain, etc. in the hot forming process, according to numerical simulation of hot stamping, conclusions would be found: sheet metal must be formed within one second with pressing speed between 50mm/s and 150mm/s, and temperature before stamping should be lower than 9000Cl and higher than Aci, temperature after forming should be higher than Ms, and quenching with ten seconds is enough for the request. Experiments have made to prove the simulation.
Hot stamping automotive structural parts numerical simulation
Zhuang Bai-Iiang Shan Zhong-de Jiang Chao Rong Wen-juan
State Key Laboratory ofAdvanced Forming Technology and Equipment, Advanced Manufacture Technology Center China cademy of Machinery Science & Technology, Beijing 100083, China
国际会议
北京
英文
190-194
2010-11-23(万方平台首次上网日期,不代表论文的发表时间)