Re: [MW:20318] GAS pores found in API -X60 PIPES

Dear All,

 

In the Same material,I m facing  defect like surface pore betn HAZ and weld toe.what is the reason and soln for this.

 

Regards,

Prashun

On Wed, Mar 12, 2014 at 5:31 PM, Prashun Kumar <prashunk@gmail.com> wrote:

DEAR Gandhi,

 

Its PSL2 (Sour service) API X60 Pipe ,NO repair by welding is possible as per API 5L/ISO 3183-2010.It should be smooth blend and NDT to be carried out.

 

 

Regards,

Prashun

On Wed, Mar 12, 2014 at 2:04 PM, CHINTUKUMAR GANDHI <cgandhi1975@yahoo.com> wrote:

Dear Mr. Prashun,

Reason for poroisty in base metal (pipe) shall be weld built up. Otherwise Chances are very few.

Thanks & regards,

C. R. GANDHI

---

From: Himan Nikdin <himan.nikdin@outlook.com>
To: materials-welding Group <materials-welding@googlegroups.com>
Sent: Sunday, March 9, 2014 1:10 PM
Subject: RE: [MW:20282] GAS pores found in API -X60 PIPES

Hi

Please see attached file, I think table K-1 will help you.

Regards,

Himan Nikdin

---

Date: Sun, 9 Mar 2014 10:47:26 +0400
Subject: [MW:20278] GAS pores found in API -X60 PIPES
From: prashunk@gmail.com
To: materials-welding@googlegroups.com

Dear All,

 

Recently while interpreting the RT film ,i found GAS pores on parent metal in API-X60 material ,visually not visible in pipes.

 

Please tell which acceptance cretiria to look for or pipe is rejected.

 

Regards,

Prashun

Oman

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