1) How does the coating in metals prevent a) corrosion b) stop flamability c) wear d)...

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Mechanical Engineering

1) How does the coating in metals prevent a) corrosion b) stopflamability c) wear d) UV - radiation

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Coating of metals is a necessary aspect of protecting metals for long time enduranceFor metal parts exhibiting dynamic motion are often well maintained by coating the metalsMetal coating is nothing but providing a layer on the surface of metal for not getting damaged due to environmental factors and wear and tearThese metal coatings may vary on different factors like type of metaldamage to be protected fromcostlevel of thicknessaesthetic look etc Coating of metals to prevent Corrosion Corrosion is a natural phenomenon caused due to environmental factors like mosituredustmetal contact with fluidair or waterformation of nonmetallic scale or filmalso known as oxidation usually oxideshydroxides and sulphidesCorrosion is a negative effectIt is electrochemical and usually begins at surfaceThe most common form of corrosion is rust iron oxide layer formed on the ferrous metalsThe various forms of corrosion are Uniform attackGalvanic corrosioncrevice corrosionPittingIntergranular corrosionerosion corrosionstress corrosion etc Corrosion Prevention a Inhibitors These are the substances usually added in relatively low concentrations to See Answer

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