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Black Oxide is a chemical surface conversion of metals forming an integral protective surface, while maintaining the dimensional integrity of the part. Along with a post treatment, corrosion resistance of 72 to 144 salt spray hours is possible.
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| Brass, Bronze & Copper Application
Black Oxide on brass, bronze and copper is used to enhance the appearance of the part, improve the corrosion resistance, create a contrast between different materials and in the case of the copper crimp ring leave a contrasting pierce mark for the installer.
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