On the basis of the numerical simulation of quenching process, this paper further gives a numerical calculation model of tempering process, emphatically take the stress relaxation into account.
在淬火过程数值模拟基础上，进一步提出了回火过程的数值计算模型，其中着重考虑了应力松弛现象。
The heat transfer coefficient of quenching medium, as a key parameter in the boundary condition of heat conduction equation, plays an important role in numerical simulation of steel quenching process.
在钢高压气体淬火过程的计算模拟中，关键问题之一是温度场和应力场边界条件的确定。
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