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Standard
| GB/T 15519-2002 Chemical conversion coatings - Black oxide coating on iron and steel- Specification and test methods (English Version) |
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Detail of GB/T 15519-2002
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Introduction of GB/T 15519-2002
本标准规定了铁和钢（包括铸铁、锻铁、碳钢、低合金钢和不锈钢）上的黑色氧化膜的要求。黑色氧化膜可用来减小滑动面或支承面间的摩擦，或用于装饰，或减少光反射。这种膜无论是否经过附加防腐处理，都可用于需要黑色表面的地方；即使经过附加防腐处理，在轻度腐蚀条件下，也仅能获得很有限的腐蚀防护性能。本标准对黑色氧化前基材的状态、加工和表面粗糙度没有规定要求。
Contents of GB/T 15519-2002