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: Standard designations and symbols for coatings (e.g., "Х" for chrome).
: General technical requirements (appearance, thickness, adhesion, and porosity).
Based on these standards, chrome plating is generally divided into three functional categories:
: 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 according to . For example: Х9 : A 9-micrometer layer of chrome.
