Therefore, the study of the formation of quenching residual stress and impact factors is extremely important.
因此，研究淬火残余应力的形成及影响因素是极为重要的。
Therefore, growing attention has been paid to the study of the emergence and evolution of quenching residual stress in aluminum alloy.
因此，对铝合金淬火残余应力场的产生和演变的研究日益受到人们的重视。
Through the microstructure analysis and residual stress measurement on a quenching test-piece, the feasibility of the numerical simulation is proved.
通过对淬火试件进行金相组织分析和残余应力测量，验证了数值模拟的可行性。
Heat treatment methods, such as solid solution and quenching, have greatly enhanced its mechanical strength, which also leave a large internal residual stress in it.
固溶、淬火等热处理手段极大地提高了其机械强度，但同时使其内部产生了较大的残余应力。
Although the strength and toughness of aluminum alloy 7075 can be increased greatly by quenching, this process will result in large magnitude of residual stress.
通过淬火可以获得高强度、高韧性的铝合金，同时淬火后分布于毛坯中的残余应力幅值很大。
Moreover, the effect of the latter welding subsection's quenching arc region on decreasing residual stress of the prior welding subsection is better than the striking arc region.
中间焊段的收弧区降低先焊焊段残余拉应力的效果要优于起弧区。
Moreover, the effect of the latter welding subsection's quenching arc region on decreasing residual stress of the prior welding subsection is better than the striking arc region.
中间焊段的收弧区降低先焊焊段残余拉应力的效果要优于起弧区。
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