Sunday, November 27, 2011

[MW:13069] Inconel Passivation

Dear Friends

I have stone trap which will be made from API 5L-X52 that inner side overlaied by Inconel, I want to know we shall clean welded separate pipes welded area by acid pickling or any passivation is mandatory???

I will be appreciated if anybody can help me.

Thank you in advance.
Himan

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