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CasonChen@bigelaizincplating.com
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  • Degreasing and dewaxing powder
    Degreasing and dewaxing powder
  • In addition to wax powder
    In addition to wax powder
  • Zinc alloy electrolytic degreasing powder
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News

  • Yellow spots appear after the blue zinc workpiece is passivated. Is this the improper use of the trivalent chromium blue zinc passivation solution?

    Yellow spots appear after the blue zinc workpiece is passivated. Is this the improper use of the trivalent chromium blue zinc passivation solution?

    We all know that the trivalent chromium blue zinc passivation workpiece needs to have a good bright blue appearance, but sometimes the appearance of the workpiece will appear yellow spots after passivation, which seriously affects the appearance quality of the workpiece.Is this yellow spot caused by improper use of trivalent chromium blue zinc passivation solution?

    Tue Aug 16 16:01:53 CST 2022

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  • After the color zinc workpiece is passivated, the color of the hole is darker,Is this the improper operation of trivalent chromium color zinc passivator?

    After the color zinc workpiece is passivated, the color of the hole is darker,Is this the improper operation of trivalent chromium color zinc passivator?

    The trivalent chromium color zinc passivation workpieces we normally produce are uniform and bright color films, and sometimes the color of the passivated holes in the workpieces will be darker, showing yellowish green.Is this the improper operation of trivalent chromium color zinc passivator?

    Tue Aug 16 15:57:25 CST 2022

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  • The galvanized layer of the workpiece has pitted small bubbles, is the alkaline galvanized brightener added too much?

    The galvanized layer of the workpiece has pitted small bubbles, is the alkaline galvanized brightener added too much?

    In the production process of alkaline galvanizing, sometimes there will be pitted bubbles in the galvanized layer of the workpiece, which will seriously affect the appearance of the workpiece and the performance of the coating, and the customer will not accept it.So does this phenomenon mean that the alkaline galvanizing brightener is used too much?

    Tue Aug 16 15:20:03 CST 2022

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  • The brightness of the galvanized layer of the workpiece is not enough, not necessarily because the concentration of the alkaline galvanized brightener is insufficient

    The brightness of the galvanized layer of the workpiece is not enough, not necessarily because the concentration of the alkaline galvanized brightener is insufficient

    In the production process of alkaline galvanizing, sometimes the coating brightness of the workpiece is not enough, and the operator will add more alkaline galvanizing brightener to improve the brightness of the galvanizing layer.And sometimes the coating is not bright, even if the alkaline galvanized brightener is added, the brightness of the coating is not improved, why is this?

    Tue Aug 16 15:12:44 CST 2022

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  • When using medium phosphorus electroless nickel plating solution, the tank wall and tank bottom are easy to deposit electroless nickel. Pay attention to these 3 points.

    When using medium phosphorus electroless nickel plating solution, the tank wall and tank bottom are easy to deposit electroless nickel. Pay attention to these 3 points.

    In the production process of using medium phosphorus electroless nickel plating solution, some customers reported that it is easy to deposit a layer of electroless nickel on the tank wall and tank bottom of the electroless nickel plating tank, which affects the product quality and shortens the service life of the plating solution.So, how should we avoid the deposition of chemical nickel on the tank wall and tank bottom during the production process?

    Tue Aug 16 15:05:35 CST 2022

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  • The galvanized layer of the workpiece has pitted small bubbles, is it that the alkaline galvanized brightener is used too much?

    The galvanized layer of the workpiece has pitted small bubbles, is it that the alkaline galvanized brightener is used too much?

    In the production process of using alkaline galvanizing brightener, sometimes the galvanized layer of the workpiece will appear pitted small bubbles, which will seriously affect the appearance of the workpiece and the performance of the coating, and the customer will not accept it.o does this phenomenon mean that the alkaline galvanizing brightener is used too much?

    Tue Aug 16 14:55:12 CST 2022

    Read More
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