Zinc Plated Clear Chromate Dip

See more on zinc metal plating with zinc plating the coating is only typically 3 microns thick.

Zinc plated clear chromate dip.

With trivalent blue bright chromates increases in the ph that lead to values greater than 2 3 1 8 to 2 0 being optimal for most processes. Advantages of clear zinc plating. Zinc plating performs better than cadmium in an industrial atmosphere but not in a salt atmosphere. Zinc chromate is usually an organic primer paint that can be spray or brush applied over steel galvanizing or even zinc 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. Best for plated alkaline non cyanide cyanide and chloride zinc. We can also improve the surface conditions of various metals with processes such as electropolishing passivation and bright dip. Zinc plating is a popular choice for coating nuts bolts washers metal stampings automotive parts fabricated.

Zinc electroplating is also a protective coating against corrosion blue gray in color non toxic and can be used around food. Zinc plating with clear passivation gives all the same advantages of any other zinc plating particularly the addition of considerable corrosion resistance. Overall people often choose clear zinc coating because it is both affordable and. Zinc plating with clear chromate has yellowish discoloration.

With galvanized plating the result is typically 50 microns thick which therefore provides much more protection against corrosion. High salt spray clear a high performance trivalent passivate that can provide over 100 hours of corrosion resistance to white salts per astm b 117 to electroplated zinc. Meets automotive and all other industrial standards. Color is almost like hexavalent yellow.

It also offers some benefits in terms of strength and abrasion resistance. Some of our metal finishes include anodizing chromating zinc plating electroless nickel plating tin plating wet paint and powder coating. It is similar to galvanizing. An easy to use single dip trivalent iridescent yellow red bright chromate.

The fix is a 0 5 nitric acid pre dip before the chromate use of a very blue trivalent chromate and close control of the chromate ph. Yellow chromate a single dip trivalent yellow chromate. Zinc plated zinc chromate dichromate thanks very much. No additional top coat is required.

P 1265 the coating serves as a corrosion inhibitor as a primer to improve the adherence of paints and adhesives as a decorative finish or to preserve electrical conductivity.