conversion coating


Also found in: Wikipedia.

conversion coating

[kən′vər·zhən ‚kōd·iŋ]
(metallurgy)
A metal-surface coating consisting of a compound of the base metal.
References in periodicals archive ?
Aetd Type,(Adhesive,Release Agent,Grease,Adhesive,(Adhesive,Retaining Compound,(Retaining Compound,(Adhesive,Adhesive,Adhesive,Cleaner,Grease,Grease,(Cement,(Cement,Lubricant,(Adhesive,(Adhesive, (Adhesive,Barrier Material,(DyChromate Conversation Coating,) Chemical Conversion Coating, (DyC leaning Compound,(D) Cleaning Compound,(DyCleaning Compound, Catalyst,Thinne r,Primer,Corrosion Preventive Compound,(DyCorrosion Preventive Compound, (DyCorrosion Preventive,Compound,(DyCorrosion Preventive Compound,(DyCorrosion Preventive Compound,(DyCorrosion Preventive Compound,(D)Polish Compound,(DyProtectivc Coating,(D) Corrosion Removing Compound,(DyCorrosion Preventive
Four steps are involved in this process: (1) substrate cleaning, (2) conversion coating, (3) sealing, (4) drying-curing, and cooling.
The allowed claims describe an environmentally benign, conversion coating formulation, specifically applicable to copper and copper alloys.
They are available in all standard MIL-DTL pin counts and configurations and shell finish options include passivated nickel/gold plate or chromite conversion coating as applicable.
NEI Corporation announced recently it has introduced a chromate-free, electrically conducting conversion coating that significantly improves the corrosion resistance of lightweight metal alloy components.
Based on statistically designed experiments, a new process has been developed that delivers a more resilient copper conversion coating.
2]O)-based organic conversion coating has provided improved physical strength and much greater acid resistance compared to the 100% cupric oxide (CuO) coatings (comprised of dendritic crystals), generated by the older black oxide processes.
Obtained results are believed to serve better understanding of corrosion protection mechanism of aluminum alloys by conducting polymers and possess practical significance for finding alternatives to chromate conversion coating technology.
One alternative is a conversion coating for zinc-plated steel parts like fasteners.
The report features in-depth analysis of the metal surface treatment market, covering eight key metal surface treatment chemicals, Steel Cleaner, Steel Conversion Coating, Steel Passivation Liquid, Anti-corrosion Oil, Steel Degreasing Agent, Aluminum Cleaner, Aluminum Passivation Liquid and Aluminum Degreasing Agent.
Tenders are invited for Supply, Installation And Commissioning Of Automated Chromate Conversion Coating Process Line