Thursday, January 12, 2012

Re: [MW:13465] Hydro testing failure

Dear Friends,
as we can see, defect is not on the weld metal. this defect(base metal burned) accrued on base metal due to tack weld. it happened when tack weld made on low thickness stainless steel.

Shahid
 

On Sat, Dec 24, 2011 at 1:04 PM, Dinesh Ravi Shankar <dinesh_ravi2001@yahoo.com> wrote:
 
Dear friends,
 
During hydro testing of stainless steel, recently 2 tests leak occurred at welded joint area. I verified RT films, PMI reports...etc.Just I want to find root cause.
 
Please advise me that what proactive surveillance need to take of further hydro test failure & how it is happening..?
 
 
 
Thank you & Best Regards,

S. Dinesh Ravi Shankar.
Mechanical Inspector,
Saudi Aramco Project Inspection Division (SAPID),
Manifa Core Hydrocarbon Facilities Project.
Kingdom of Saudi Arabia.,
Mobile : +966 568059765,
Tel      : +966 3 379 2018.
 
  

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