20 20 screen mesh

20 20 screen mesh

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20 20 screen mesh 20 20 screen mesh

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  • The key and important parts with tensile strength greater than 1034Mpa should be relieved of stress at 200±10℃ for more than 1 hour before plating, and the carburized or surface hardened parts should be relieved of stress at 140±10℃ for more than 5 hours. The cleaning agent used for cleaning shall have no effect on the binding force of the coating and no corrosion on the substrate. Acid activation Acid activation solution should be able to remove corrosion products and oxide film (skin) on the surface of parts without excessive corrosion on the matrix.

    20 20 screen mesh

    ...

    20 20 screen mesh 20 20 screen mesh

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  • Post time: 28-01-23

    20 20 screen mesh

    ...

    20 20 screen mesh 20 20 screen mesh

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  • Electric

    20 20 screen mesh

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    20 20 screen mesh 20 20 screen mesh

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