Gost Hromirovanie 【2026 Edition】
: Measurement of micro-hardness, often used to verify the durability of hard chrome layers. Main Types of Chrome Plating
: Applied in thicker layers directly to the base metal to improve wear resistance and hardness. Often used for hydraulic cylinders, shafts, and press molds.
: Provides a shiny, aesthetic finish while protecting against light corrosion. Usually applied over layers of copper and nickel. gost hromirovanie
The primary regulatory document is , which defines the general technical requirements for all metallic and non-metallic inorganic coatings. Key GOST Standards for Chrome Plating
: A softer, less brittle coating with micro-cracks that retain oil, making it ideal for engine parts and friction surfaces. Coating Designations : Measurement of micro-hardness, often used to verify
: A multi-layer coating consisting of 15µm copper (M), 15µm nickel (N), and a final layer of bright chrome (X.b).
In technical drawings, chrome coatings are typically labeled according to . For example: Х9 : A 9-micrometer layer of chrome. : Provides a shiny, aesthetic finish while protecting
: Methods for controlling and testing coatings, including checking for thickness, adhesion, and corrosion resistance.