用溶剂法制备了稀土铝镀层，采用金相显微镜、扫描电镜观察测定了超声场对热浸镀稀土铝表面层厚度的影响，绘制了表面层厚度变化的动力学曲线。
The influence of ultrasonic field on the growth of surface layer of HDA REAl coating has been studied by MOM and SEM, and the growth of surface layer with time has been drafted.
用溶剂法制备了稀土铝镀层，采用金相显微镜、扫描电镜观察测定了超声场对热浸镀稀土铝表面层厚度的影响，绘制了表面层厚度变化的动力学曲线。
The influence of ultrasonic field on the growth of surface layer of HDA REAl coating has been studied by MOM and SEM, and the growth of surface layer with time has been drafted.
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