Friday, October 8, 2010

Re: [MW:7441] Why IGC Samples of PQRs fail?

It is important how the sample for IGC test is taken There should not be contamination of base metal or even 309 chemistry

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From: jignesh makwana <jkmakwana5@gmail.com>
Sender: materials-welding@googlegroups.com
Date: Thu, 7 Oct 2010 17:29:54 +0530
To: <materials-welding@googlegroups.com>
ReplyTo: materials-welding@googlegroups.com
Subject: [MW:7437] Why IGC Samples of PQRs fail?

Dear All, Dear Jeff, Please look into.
Please find the attachment
All the PQRs have been failed except one sr. no. 4 in IGC testing as ASTM A 262 Practice E.
Can anybody suggest me any solution or any reason??
Preheating @ 100 C
Interpass @ 150 C

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