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Salt spray life of zinc plating with chromate
Please provide the salt spray resistance (ASTM
ASTM B117 [affil. link to spec at Techstreet]
) achievable with various chromate passivation on zinc plated components with respect to white rust formation. In our practical tests we have achieved up to 250 hours white rust salt spray life for green and yellow passivation.
- Chennai, Tamil Nadu, India
You're doing fine, Siva. Olive drab should do 150 hours, yellow 96 hours.
Ted Mooney, P.E.
Striving to live Aloha
finishing.com - Pine Beach, New Jersey
Plating Shop Manager [Salisbury, MD]
Junior Quality Engineer [Santa Clara, CA]
Plating Process Engineer [Wenatchee, WA]
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