The JIS K 5492-2003 standard specifies the technical requirements and test methods for aluminum coatings. Aluminum coatings are widely used in construction, automotive, aviation and other fields. They have good decorative properties, corrosion resistance and reflection. They are often used in surface painting to improve the durability and aesthetics of objects. The standard details the composition, performance requirements, application scope and construction methods of aluminum coatings, covering key performance indicators such as Appearance, viscosity, adhesion, abrasion resistance and corrosion resistance of coatings. The test method in the standard ensures the quality control and performance evaluation of the coating, providing a technical basis for the production and application of aluminum coatings. By following this standard, the mass of aluminum coatings can be increased to ensure its Stability and long-term effectiveness in various application scenarios.