Wednesday, November 15, 2017

Re: [MW:26984] Welder Operator qualification - Reg

For details regarding stud welding process, refer AWS Welding Handbook Volume 2 Chapter 9.

It defines 2 types of Stud welding.
1. Arc stud welding & 
2. Capacitor Discharge stud welding.

Normally in the Equipment Catalogue which you use will contain these details.

Moreover refer to QW-192.2.1 (below) which emphasises that only Automatic stud welding to be used. Hence it fall under Welding Operator.

I do not have any sample of WQT.

Thanks & Regards

J.Gerald Jayakumar

0091-9344954677



On Tuesday, November 14, 2017, 7:28:45 PM GMT+4, venkkatesh krishnan <venkkateshkrishnan@gmail.com> wrote:


Dear Mr. Jerald,

Thanks for your reply, as per above essential variables for stud welding is Positions & Test requirements only right?

i have another question: for stud welding, in which category it falls under either Welder or Welding operator?

Do you have any sample WQT for cited discussion?

Regards,
Venkkatesh Gopalakrishnan. 

On Monday, November 13, 2017 at 4:42:14 PM UTC+3, gerr...@yahoo.com wrote:
Please find below extracts from Sec.IX on stud welding operator.

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Thanks & Regards

J.Gerald Jayakumar

0091-9344954677



On Monday, November 13, 2017, 5:17:52 PM GMT+4, venkkatesh krishnan <venkkates...@gmail.com> wrote:


Dear Experts,

Please clarify my questions:

1. Is't P-number is essential variable for welding operator per ASME Sec IX?

2. What are all the essential variable for Stud welding per ASME Sec IX?

I am looking forward your reply.

Regards,
Venkkatesh Gopalakrishnan.

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