在此基础上，建立了陶瓷镜面磨削塑性变质层的物理模型，并用微刃切削理论解释了表面晶粒的碎化机理。
Based on these, the physical model of plastic degenerating layer has been established and the fractional mechanism of surface crystal particles has been explained by micro-edge cutting theory.
研究了未变质处理和变质处理的AZ 91d镁合金在半固态等温热处理过程中的组织演变，并对其组织演变机理进行了探讨。
The structure evolution of AZ91D magnesium alloy and the modified AZ91D magnesium alloy during semi solid isothermal heat treatment was studied, and its transformation mechanism was also discussed.
介绍了合金的初生小晶面相的形核和生长机制，不同变质剂对其形态的作用机理。
The nucleation and growth mechanism and the effect of the different modificators on the morphology of primary faced crystal are introduced.
研究了陶瓷磨削表面变质层的产生机理。
The generating mechanism of grinding surface degenerating layer of the ceramics is studied.
根据该结果，分析了功率超声变质细化的机理。
根据该结果，分析了功率超声变质细化的机理。
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