1 Jul ASTM B Standard Specification for Electrodeposited Coatings of Zinc Nickel Alloy Deposits. standard by ASTM International, 07/01/. ASTM B AMS Typical Applications of Zinc-Nickel Electroplating: ◦. Automotive Industry, used for improved corrosion protection and a cadmium. 27 Aug specifies Zn/Ni per ASTM B – Standard. Specification for Electrodeposited Coatings of Zinc. Nickel Alloy Deposits. ◇ Calls for 12%.
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It shall be subjected to such cleaning, pickling, and electroplating procedures as necessary to yield deposits. The metal to be plated shall be free of flaws and defects that will be detrimental to the zinc astj coating.
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Nonmagnetic Coatings on Magnetic Basis Metals. This abstract is a brief summary of the referenced standard.
Please first verify your email before subscribing to alerts. Type A shall be with colorless conversion coatings, Type B shall be with yellow iridescent conversion coatings, Type C shall be with bronze conversion coatings, Type D shall be with black chromate conversion coatings, and Type E shall be with any colors mentioned plus organic topcoat.
The corrosion resistance of the coating shall be evaluated. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.
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This specification covers the requirements for electrodeposited zinc nickel alloy coatings on metals. Need more than one copy?
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Already Subscribed to this document. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Standards Subsctiption may be the perfect solution. The coating on all ready visible surfaces shall have an acceptable and characteristic appearance. The zinc nickel coating shall be defined as Class 1.
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As the voice of the U. The coating shall be produced from an aqueous electroplating system that may be either an alkaline or acid formulation. The coating shall be adherent, free from blisters, pits, or discontinuities, and shall be free of cracks in the as plated state. We have no amendments or corrections for this standard. The five chromate conversion coating types shall n841 defined as follows: