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Can blue passivation pass nsst for 72 no WR?

Alkaline zinc plating with blue passivation(Cr3) coating with Zinc 8 micron: can this part pass nsst for 72 hours no white rust?
thanks.

Jaremy Tan
electro-plating - Malaysia
October 18, 2008

Hi, Jeremy. Yes.

Regards,

Ted Mooney, P.E.
Striving to live Aloha
finishing.com - Pine Beach, New Jersey
October 20, 2008

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