本文扼要介绍铸铁件在浇注后凝固过程中瞬时温度场及残余应力场的计算原理和方法。
This paper is a brief introduction of the calculating principle and method of the transient temperature fields and the residual stress fields in the casting during the process of solidification.
以计算机采集处理系统为手段，测试了应力框铸件凝固过程的瞬时应力。
Measurements on twinkling stress of stress frame have been carried out during solidification with the help of computer.
研究表明：瞬时液相扩散连接中，压力的施加降低了液相的最大宽度，同时降低了降熔元素的总量，可以减少完成等温凝固所需要的时间。
Research showed that: during the transient liquid phase diffusion bonding process, there exists a critical value about the choice of the bonding pressure.
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