Zinc Electroplated And Clear Chromate

When you re researching zinc electroplating you will eventually encounter the concept of clear zinc plating.

Zinc electroplated and clear chromate.

Trivalent dichromate conversion coating is a type of coating used to passivate zinc cadmium copper silver magnesium and tin alloys. My american customer wants zinc plated and clear chromate rinse on hr p o steel. Is the zinc truly clear. There is some confusion about what that term actually means however.

It is similar to galvanizing. Zinc plated zinc chromate dichromate thanks very much. Zinc chromate can also be synthesized by using neutral potassium chromate k 2 cro 4 and zinc sulfate znso 4 which forms a precipitate. Zinc chromate is usually an organic primer paint that can be spray or brush applied over steel galvanizing or even zinc plating.

Clear zinc plating essentially does mean colorless or transparent and is essentially a color choice which shows the. Zinc plating is an inorganic metal coating that is deposited on a steel using an external electric current. This process is done by putting zinc or a zinc plated metal in a solution of sodium dichromate and sulfuric acid for a few seconds. Zinc plated and clear chromate rinse 2003.

We make custom metal parts. A process known as the cronak process is used to create zinc chromate for use in industry. But my supplier said i cannot have zinc plating and then chrome plating. Chromate conversion coating or alodine coating is a type of conversion coating used to passivate steel aluminium zinc cadmium copper silver titanium magnesium and tin alloys.