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In technical drawings, chrome coatings are typically labeled according to . For example: Х9 : A 9-micrometer layer of chrome.
Based on these standards, chrome plating is generally divided into three functional categories: gost hromirovanie
: Provides a shiny, aesthetic finish while protecting against light corrosion. Usually applied over layers of copper and nickel. In technical drawings, chrome coatings are typically labeled
: A softer, less brittle coating with micro-cracks that retain oil, making it ideal for engine parts and friction surfaces. Coating Designations In technical drawings
: Methods for controlling and testing coatings, including checking for thickness, adhesion, and corrosion resistance.