一种模拟渗碳-淬火-回火全工艺流程的新方法  

A New Numerical Simulation Method for Carburization-quenching-tempering Process

作　　者：周志方[1] 顾剑锋[1] 韩利战[1] 

机构地区：[1]上海交通大学材料科学与工程学院上海市激光制造与材料改性重点实验室,上海200240

出　　处：《热加工工艺》2011年第4期133-135,138,共4页Hot Working Technology

基　　金："高档数控机床与基础制造装备"科技重大专项基金资助(2009ZX04014-082)

摘　　要：分别介绍了渗碳、淬火和回火热处理工艺模拟的数学模型,并在此基础上通过碳浓度、温度、组织和应力应变结果等的传递,以及对后续热处理模拟参数的必要修正,结合有限元原理实现了对渗碳-淬火-回火全工艺流程的数值模拟,为这种连续热处理工艺的设计与分析提供了新方法。The numerical models for carburization quenching and tempering were introduced.Then based on these models,a new numerical simulation method about carburization quenching and tempering continuous process has been reported by transferring the results of carbon content,temperature,phase proportion,stress-strain,et al.And the necessary parameters which are in following process simulation as the initial condition were modified.A new useful method to design and analysis continuous heat treatment process was provided.

关 键 词：渗碳 淬火 回火 数值模拟 

分 类 号：TG156[金属学及工艺—热处理]