Passivation Services per Shaffer Engineering AX040008

Passivation Specifications Thank you for visiting the Advanced Plating Technologies Specification Database. Below is a technical summary of specification AX040008 from Shaffer Engineering for Passivation. For more information on our full line of Passivation services please visit our passivation of stainless steel page. You can also request a quote or contact a member of our technical sales team for more information.

Revision: A
Finish: Passivation
Company: Shaffer Engineering
Application: Passivation per QQ-P-35B
Appearance: Varies
Plate Thickness: Solution A: For Series 200 and 300 and chromium grades containing 17% Cr or more: 70% nitric acid, Solution B: For free-machining grades, polished surfaces, and series 400 containing less than 17% Cr: 70% nitric acid with 2% by weight of sodium dichromate, Solution C: For series 300 stainless steels, citric acid, C6H6O7, at a concentration of 4 to 10% by weight, the remainder clean fresh water
Strike Thickness: Solution A: 10 to 30 minutes at a temperature of 70-90 degrees F, Solution B: 12 minutes at a temperature of 90-100 degrees F and 8 minutes at a temperature of 100-120 degrees F, Solution C: 20 min at a temperature of 70 -120 degrees F
Notes:

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