Surface zirconization treatment process before car body coating
A treatment process and front surface technology, which is applied in the direction of metal material coating process, etc., can solve the problems of heating, waste water, and many chemical processes, and achieve the effect of simple operation, high slag content, and low initial investment
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[0021] The following describes the specific embodiments of the present invention in further detail through the description of the embodiments, the purpose is to help those skilled in the art have a more complete, accurate and in-depth understanding of the concept and technical solutions of the present invention, and to help them. Implement.
[0022] The zirconization treatment process for the front surface of the car body coating of the present invention includes the following steps:
[0023] Step 1. Hot water washing is used to wash the iron filings, particles and other impurities on the surface of the car body. The temperature is controlled at 45-55℃;
[0024] Step two, pre-degreasing, to remove oil stains on the surface of the workpiece, the temperature of pre-degreasing is 45-55℃;
[0025] Step three, main degreasing, to further remove oil stains on the surface of the workpiece, the temperature of the main degreasing is 45-55℃;
[0026] Step four, water washing 1, using spray treat...
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