| OXIDIZING SALTS – Blackening and bluing chemicals |
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The oxide coatings are in fact corrosion products which are thin, usually less than 2.5 µm (.00001 in) oxide with good adhesion. |
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| The advantages of conversion coating |
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- No dimensional changes
- The finish will not chip, peel, flake, or rub off:
- Reduces light glare (reflection):
- Improved lubrication characteristics
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It make excellent finished surface for moving parts such as hand tools and machine parts |
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- blackening chemicals
- bluing chemicals
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