GB/T 15519-2002
ActiveChemical conversion coatings--Black oxide coating on iron and steel--Specification and test methods
化学转化膜 钢铁黑色氧化膜 规范和试验方法
Application Summary AI generated
This standard specifies the requirements and test methods for black oxide coatings applied to iron and steel surfaces through chemical conversion processes. It is used in manufacturing industries to ensure consistent corrosion resistance, appearance, and adhesion of black oxide finishes on components such as fasteners, tools, and automotive parts. The standard applies to quality control and acceptance testing in production environments where these coatings are applied for functional or decorative purposes.
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