Where do you get the failure? Base or weld metal?
From: prashant pansare [prashantpan_99@yahoo.co.in]
Sent: 26/02/2010 12:39 ZE5B
To: mat wel <materials-welding@googlegroups.com>
Cc: par kat <paresh.katvi@bg-group.com>; roj abra <roji.abraham@bg-group.com>
Subject: [MW:4381] Failure of PQR in All Weld Tensile
Dear All, We are working on PQR & deatails are as folows : Appl. Code - DNV OS F101,2000 PQR - Through THickness Repair. (SMAW) Base Metal - API 5L X GRADE 60 - 12.75" OD X 14.3 mm THK. Filler Metal - E-7018 H4R Position -6G After mechanical tests, we are getting all values in acceptable limits except All Weld Tensile results.(Reqd- 517 Mpa & Actual - 483 / 493 Mpa) What is the reason & solution for the same? Pl. reply. PSP |
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