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FORD - WSS-M21P44-A4

CORROSION PROTECTIVE COATING, ZINC NICKEL ALLOY, TRIVALENT PASSIVATE WITH WATERBORNE TOP COAT, BLACK ***TO BE USED WITH FORD WSS-M99P1111-A***

active, Most Current
Organization: FORD
Publication Date: 14 September 2004
Status: active
Page Count: 6
scope:

The materials defined by these specifications are corrosion protective coatings applied sequentially per supplier specifications over steel. They consist of an alkaline zinc nickel alloy electrodeposit and a trivalent chromium passivate/adhesion promoter. A2, A3 and A4 are followed respectively by an organic seal, a cathodic electrocoat, or a waterborne top coat. When used with an integrally cured torque modified post dip, these processes provide consistent torque-tension control.

All processes are free of hexavalent chromium, lead and cadmium.

Document History

WSS-M21P44-A4
September 14, 2004
CORROSION PROTECTIVE COATING, ZINC NICKEL ALLOY, TRIVALENT PASSIVATE WITH WATERBORNE TOP COAT, BLACK ***TO BE USED WITH FORD WSS-M99P1111-A***
The materials defined by these specifications are corrosion protective coatings applied sequentially per supplier specifications over steel. They consist of an alkaline zinc nickel alloy...

References

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