• 另外前,等离子体印制电路板面处理一下,获得一定粗糙度高活性表面从而提高阻焊层的附着力

    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.

    youdao

  • 利用等离子低碳钢表面合金粉末进行了熔处理,并对熔层的组织结构性能进行了分析研究。

    The self molten Fe base alloy powder on low carbon steel precoated sheet was melted by thermal plasma arc. The microstructure and hardness of the clad coating were analyzed.

    youdao

  • 利用等离子低碳钢表面合金粉末进行了熔处理,并对熔层的组织结构性能进行了分析研究。

    The self molten Fe base alloy powder on low carbon steel precoated sheet was melted by thermal plasma arc. The microstructure and hardness of the clad coating were analyzed.

    youdao

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