Trivalent Black Zinc Plating

Warren mi 48089 ph.

Trivalent black zinc plating.

Zinc plating is a common process of protecting a wide range of materials. Zinc trivalent dichromate plating provides a similar finish to the hexavalent finish with the added benefit of rohs compliance. Zinc plating is specified to improve the appearance and anti corrosive properties of steel. The passivate works well over alkaline cyanide free zinc and zinc iron cobalt alloy deposits.

All trivalent finishes in black clear and yellow. See reverse side for current specifications and availability. It can act as a sacrificing coat. Surface finishing since 1978.

102 west woodland street. Over the years we have expanded to 7 automatic rack plating lines producing several different processes on 70 million parts a year. We specialize in zinc and zinc alloy plating using the latest trivalent systems. Glmf s zinc electroplating with trivalent black and hexavalent black chromate results in a dark consistent black finish over the entire part.

Latest generation trivalent black passivate for zinc plating. Coldip midnight 1500 features and benefits sheet. Cadillac plating corporation 23849 groesbeck hwy. Modern plating now offers a full range of trivalent chromate finishes chrome iii in clear yellow and black for zinc and in clear and black for zinc nickel zinc cobalt and zinc iron.

We offer many plating methods for various industries and offer the best available technology while reducing excessive. While this chromate conversion coating is still prevalent the zinc plating industry has seen a rise in the need for trivalent black as it is rohs compliant and more environmentally friendly. The key difference between trivalent and hexavalent zinc plating is that the trivalent zinc plating process has a high efficiency with a uniform distribution than the hexavalent zinc plating process. Glmf specializes in trivalent passivation for zinc and yellow zinc and clear zinc and black zinc and olive drab zinc nickel stainless steel passivation and other finishing processes to meet our customer s specifications.

Easy to use process with a simple three part system which allows for maximum color control and provides a consistent black appearance. Cadillac plating corporation started plating in 1957 with 1 plating line.