特大型支承辊表淬工艺数值模拟

摘要

采用数值模拟方法分析大型支承辊表淬热处理过程中的应力分布规律，系统研究热处理工艺的优化方向。%　　Numerical simulation method is applied to analyze stress distribution during surface hardening heat treatment for large backup roll and systematically research the optimization direction of heat treatment process .