周银,温彤,方刚,路胜海,李冠楠

• 1:重庆大学材料科学与工程学院
• 2:中国汽车工程研究院股份有限公司
• 3:河钢集团钢研总院
• 4:河钢集团邯钢公司

摘要(Abstract)：

针对超高强钢冷成形开裂的理论分析与预测问题，归纳了现有理论模型的特点、适用范围及其在超高强钢成形断裂失效分析的应用现状，指出由于超高强钢的脆性化倾向导致其断裂分析存在的难点。基于超高强钢的材料特性及其准脆性断裂的本质，对成形开裂理论预测模型与数值模拟方法提出建议。

关键词(KeyWords)： 高强钢;塑性成形;断裂失效;理论模型

Abstract:

Keywords:

基金项目(Foundation): 重庆市自然科学基金面上项目（cstc2020jcyj-msxmX0420）

作者(Author): 周银,温彤,方刚,路胜海,李冠楠

DOI: 10.19710/J.cnki.1003-8817.20220156

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