Monday, November 12, 2018

Re: [MW:28615] Welder qualification

Hi

 

Pl refer QW-350 for the essential variable for Welder.

 

QW-351 GENERAL " A welder shall be requalified whenever a change is made in one or more of the essential variables listed for each welding process."

 

WPQ is not only depend on P numbers, there are other variables are also to be considered.    

Pl check your essential variable against your welding process.

 

Example For SMAW,

 

Change in base metal  P no is essential variable, i.e. QW- 403.18




Thanks and Regards


Rameshkannan Devaraj

"What you have learned is a mere handful; What you haven't learned is the size of the world – Avvaiyar"



On Sun, Nov 11, 2018 at 7:49 AM Surendra <skchordia.bhl@gmail.com> wrote:
Hello,

I have individual qualified welders per BPVC Section-IX-2015, as per following detail:

1. P1,G1 TO P1,G1

2. P8,G1 TO P8,G1

Can I use the same welder for welding of following?

1. P1,G1  TO P8,G1 

Thanking You,

Surendra
Bhilwara, Rajastha(Ind)


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