规定了铝合金涂层的生产和测试要求。阳极氧化工艺用于航空航天产品的制造，以提高油漆附着力和耐腐蚀性。提供技术要求、质量保证规定、包装和交付。

Specifies requirements for producing and testing a coating on aluminium alloys. The anodizing process is applied in the manufacture of aerospace products to improve paint adhesion and resistance to corrosion. Gives technical requirements, quality assurance provisions, packaging and delivery.