- Standard Number: GB/T 3098
- Material: Carbon steel
- Drive tool: Hexagonal
Advantages and Applications of Coatings
Functional coatings: These coatings possess specific functionalities such as waterproofing, dustproofing, thermal insulation, or conductivity. Functional coatings provide additional properties, enabling objects to exhibit special characteristics in specific environments.
Anti-corrosion Coatings: These coatings prevent corrosion of metallic materials. For instance, anti-corrosion coatings on ships protect hulls from seawater erosion, extending service life.
Coatings find extensive application. In industry, they commonly protect metal products, reduce friction, and enhance wear resistance. Tool blades, for example, are often coated to increase cutting efficiency and prolong service life. In construction, coatings serve for external wall insulation, waterproofing, and decorative purposes. Within the automotive industry, coatings are applied for body rust prevention, enhancing aesthetic finish, and reducing aerodynamic drag. In aerospace, coatings improve aircraft surface corrosion resistance, minimise friction resistance, and reduce radar reflectivity.
The advantages of coatings lie in their multifunctionality and broad applicability.