Rgds
2011/11/28 T. Mahendran <cbemahendar@yahoo.com>
Mr Asif,
Charpy test is required to find the metal behavior at cryogenic temperatures, since your operating temperature is higher than zero temperature, this impact test is not required.
With regardsT.Mahendran,
QA/QC Engineer,Tabouk - KSA,--- On Sun, 11/27/11, ASIF <asifdme@gmail.com> wrote:
Date: Sunday, November 27, 2011, 4:44 AM
From: ASIF <asifdme@gmail.com>
Subject: [MW:13065] Charpy Impact Test requirement for P91
To: "Materials & Welding" <materials-welding@googlegroups.com>
Dear Members!
Project : Solar Power plant
Service : Hight Temperature Steam
Material : P91
Operating temperature range: 37 - 398 Degree Celsius
Construction Code : ASME B31.1
Welding Code : ASME Sec IX
Do we need to do 'Charpy Impact Test' for procedure qualification of
P91 material?
Regards
ASIF
+971-50
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The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
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