Tuesday, June 23, 2015

Re: [MW:23112] Post Weld Hydrogen bake out...Post weld baking -P-22

Dear Mr. Jayakumar,
Thanks for your valuable reply. For fossil power plant,there is any applicable code for particular issue.
Regards

On Tue, Jun 23, 2015 at 11:38 AM, 'james gerald' via Materials & Welding <materials-welding@googlegroups.com> wrote:
Please refer API Recommended Practice 934-A regarding Post Heating or DeHydrogenation Treatment

Recommended 300degC for min 1Hour.

Copy not available with me.
 
Thanks & Regards
J.Gerald Jayakumar
0091-9344954677


From: pradip kumar Sil <pradipsil@gmail.com>
To: materials-welding <materials-welding@googlegroups.com>
Sent: Tuesday, June 23, 2015 9:57 AM
Subject: [MW:23103] Post Weld Hydrogen bake out...Post weld baking -P-22

Dear All,
Post weld hydrogen bake out ( Post weld baking ) is aplicable for ASTM 335 GR. P-22 material.There is any applicable standard.
Regards
Pradip
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