plastic window screen china

plastic window screen china

...

plastic window screen china plastic window screen china

Read More
  • Especially after passivation of galvanized layer, the surface of the oxide layer is thicker and compact, itself has high oxidation resistance. On the other hand, when the surface of the galvanized layer is damaged, exposing the inner iron matrix, because zinc is more active than iron, zinc will bear the role of sacrificing zinc anode, zinc will be oxidized before iron, so as to protect the iron layer will not be damaged.

    plastic window screen china

    ...

    plastic window screen china plastic window screen china

    Read More
  • plastic window screen china

    ...

    plastic window screen china plastic window screen china

    Read More
  • Using activated carbon mat to remove surface active substances, or through filtration to make the foam is not too stable, this is an effective measure; Other measures should also be taken to reduce the amount of surfactant introduced to Z.

    plastic window screen china

    ...

    plastic window screen china plastic window screen china

    Read More
  • The methods to control the thickness of galvanizing are as follows: you can slow down the lifting speed of the workpiece, control the time of galvanizing as far as possible, add the appropriate amount of thinning alloy, reduce the thickness, and improve the temperature of hot-dip galvanizing. But consider the zinc pot, iron pot should not exceed 480 degrees, ceramic pot can be 530 degrees, which can reduce the time of zinc immersion.

    plastic window screen china

    ...

    plastic window screen china plastic window screen china

    Read More
  • Application: Building materials

    plastic window screen china

    ...

    plastic window screen china plastic window screen china

    Read More
  • 

    Popular articles

    Latest articles

    Links