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Metal surfaces can contain impurities that may affect usage of the product or further processing like plating with metal or painting. Various chemical solutions are usually used to clean these impurities. Strong acids, such as hydrochloric acid and sulfuric acid are common, but different applications use various other acids.
Polishing may be used to enhance and restore the looks of certain metal parts or object on cars and other vehicles, handrails, cookware, kitchenware, and architectural metal. In other applications such as pharmaceutical, dairy, and specialty plumbing, pipes are buffed to help prevent corrosion and to eliminate locations where bacteria or mold ...
Intermediate cleaning E.g. in metal cutting manufacturing Final cleaning ≤ 500 mg / m² (1) Mil-sized particles and residues thicker than a monolayer E.g. before assembling or coating Parts for phosphating, painting, enamelling; 500 - ≤ 5 mg C / m² (2) Parts for case-hardening, nitriding, nitro carburising resp. vacuum treatment
Japanning is most often a heavy black lacquer, almost like enamel paint. Black is common, and japanning is often synonymous with black japanning. The European technique uses varnishes that have a resin base, similar to shellac, applied in heat-dried layers which are then polished, to give a smooth glossy finish. It can also come in reds, greens ...
Paint remover is applied to an aircraft's landing gear during an inspection looking for cracks in the aluminum. Paint stripper or paint remover is a chemical product designed to remove paint, finishes, and coatings, while also cleaning the underlying surface. Chemical paint removers are advantageous because they act on any kind of geometry and ...
A water-based primer, used primarily on wood. A primer (/ ˈ p r aɪ m ər /) or undercoat is a preparatory coating put on materials before painting.Priming ensures better adhesion of paint to the surface, increases paint durability, and provides additional protection for the material being painted.
To begin with, a cleaning agent is applied directly to the surface by spraying, brushing, blasting or wiping. This process removes oil, grease, dirt, loose particles, and any other contaminants that may exist on the surface of the material. Characteristics include: cleans almost all electronic assemblies, electrical components, and almost all ...