Wednesday, November 25, 2009

FW: [MW:3730] NDT procedure qualification


 

Subject: RE: [MW:3725] NDT procedure qualification
Date: Tue, 24 Nov 2009 14:52:24 -0500
From: pradip.goswami@opg.com
To: pgoswami@sympatico.ca

Dear Hrishi,

 

Demonstration of NDT procedure is a requirement to ensure that correct technique is adopted which concurs with the written NDE procedure. Any NDE procedure has a host of variable, operators training, equipment calibration, if required NDE mock ups etc. Any of the missing variables may affect the quality and results of NDE inspection. Hence it is always advisable to check the correctness of proper NDE technique, prior to actual NDE on the job.

 

If you read through ASME Sec-V each NDE technique requires to satisfactorily establishing prior to application in the job. Usually this has  be ensured by an ASNT Level--II or Level- III  personnel or persons with  equivalent NDE qualification.

 

In ASME Sec-V the following articles talks about demonstration /qualification: --

 

§           T-221.2 Procedure Demonstration.—Radiography.

§           T-721.2 Procedure Qualification—MPI

§           T-421.2 Procedure Qualification.-- UT

§           T-621.2 Procedure Qualification.--LPI

 

 

Hope it answers your query.

 

Pradip Goswami,P.Eng

Senior Engineer/Specialist(Welding-Metallurgy)

Machine Dynamics & Component Integrity Dept.

Engineering & Training Services Division

ONTARIO POWER GENERATION Inc.

PO Box-2000, RR-55(South)

Nanticoke, Ontario,N0A1L0

Tel:-(519) 587-2201, Ext 3107--in Nanticoke

         (416) 231-4111, Ext 5925--in Kipling,Toronto

Fax: (519) 587-6814

Email-pradip.goswami@opg.com.

 

 


Date: Tue, 24 Nov 2009 18:21:16 +0530
Subject: [MW:3725] NDT procedure qualification
From: hrishikm07@gmail.com
To:
materials-welding@googlegroups.com

Is it mandatory to demonstrate NDT procedure qualification before applying in the actual job? If so, please give the code/standard reference.

 

Regards

Hrishi


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