Re: [MW:4383] Failure of PQR in All Weld Tensile

Hi,

make sure the current, voltage and travel speed is within the limit of manufacturer recommendation.

When making all weld tensile specimen there should be uniform finish on the specimen.

 

regards,

Ibrahim

 

On 26 February 2010 07:09, prashant pansare <prashantpan_99@yahoo.co.in> wrote:

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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Thanks & Regards
Muhammed Ibrahim PK

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