Rotating disk electrode system is used to study the coating roughness in high-speed zinc plating.
将旋转圆盘电极体系应用于高速镀锌层粗糙度的研究。
The raw data output from the measuring equipment for surface roughness and coating thickness must be attached to all required documentation.
对所需的所有文档还必须附上测量设备测量表面粗糙度和涂层厚度时输出的原始数据。
In addition, the solder mask coating on printed circuit board, with the plasma treatment, can also obtain certain roughness and high active surface, thus improving the solder coating adhesion.
另外，在阻焊膜涂覆前，用等离子体对印制电路板面处理一下，还可获得一定的粗糙度和高活性的表面，从而提高阻焊膜层的附着力。
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