摘要
探讨了用杯突值配合强度极限和屈强比能更好地衡量板材的抗破坏能力。
This paper intends to prove that it is better to evaluate the rupture resistant property of the sheet steel by Erichsen No .in conjunction with the strength limit and yield ratio.
出处
《汽车工艺与材料》
1992年第10期23-25,共3页
Automobile Technology & Material
