Sunday, April 21, 2013

Re: [MW:17495] PWHT for CS weld in NaoH service

Refer NACE RP0403, caustic soda service chart.
Since the material is not in contact with the fluid (as long as the Rubber lining is intact), In my opinion PWHT may be avoided.


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[MW:34820] RE: 34813] Clarification in Rate of heating and cooling.

Hello,   Please see the response below.   Regards.   P. Goswami, P. Eng, IWE.   From: materials-welding@googlegroups.com <materials-weld...