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| Case Studies & Techincal Updates |
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| Technical Update: Salt Spray Test Results - Trivalent Chromate Sealer |
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Five hundred pieces of customer hardware were barrel plated and chromated in Saporito
Finishings high-corrosion resistant chromate. Two sample sets were submitted for salt spray
testing based on ASTM B117-95, 5% neutral Salt Spray Test. Following barrel plating on all
500 parts, 50 pieces were subjected to a subsequent treatment in a chromate sealer that
enhances the corrosion resistance of the chromate. For complete details, read Technical
Update: Salt Spray Test Results - Trivalent Chromate Sealer.
| Case Study: The Benefits of Hard Anodized Aluminum Coatings |
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The number of applications for hard anodized aluminum continues to grow in the appliance,
aerospace, food processing, military, and fire fighting equipment markets. Parts made using
hard anodized aluminum retain the basic advantages of aluminum while providing greatly
improved wear, heat resistance, and corrosion resistance. For complete details, read Case
Study: Hard Anodizing.
| Technical Update: Corrosion Resistant Trivalent Chromate |
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Saporito Finishing Company's high corrosion resistant trivalent chromate is a clear/blue
chromate offering resistance for up to 150 hours to white rust (corrosion) and 264 hours to red
rust (chromate) when tested to ASTM B117 neutral salt spray testing. The new chromate
produces an attractive, bright blue trivalent chromate to meet automotive and other industry
standards. For complete details, read Metal Finishing Technical Update: Corrosion Resistant
Trivalent Chromate.
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