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Black oxide is a conversion coating for ferrous materials applied most commonly on steel.  When applied, an attractive black finish is obtained.  The high-temperature black oxide process is essentially a chemical conversion of the steel surface and does not change surface dimensions significantly.

 

Advantages:

• Zero dimensional impact

• Anti-galling

• Apply oil as a supplemental treatment

• Provides mild corrosion protection

• Improved lubricity

• Conductive properties

• Cost competitive

• Reduces light reflection

• Nadcap Certified

• RoHS compliant