Re: [MW:33294] Pickling and passivation need before painting SS surfaces

ASTM A 380

On Tue, Jul 26, 2022 at 11:19 AM Anilkumar G <akg.nitt@gmail.com> wrote:

Dear Experts

Do we need pickling and passivation of SS surfaces before painting them? Could you please suggest any specification relevant this requirement?

The parts are SS cast valves requiring painting.

Regards

Anilkumar

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