摘要
本文旨在弥补应用σ=kδ~n关系式描述板材硬化性能的不足,从而为正确地分析板材在冲压加工过程中的受力与变形提供科学依据。
This paper presents a method of determining the hardening parameters so that it can provide scientific basis for correctly analyzing the deformation force and strain of sheet metals in press working.
关键词
板材
应力应变关系
硬化指数
冲压
sheet metal
stress-strain relationship
strain hardening index
