Re: [MW:18823] RE: 18787] Re: using of second welder while welding SS material

dear sir,

thanks for WPS very informative. but practically can you explain in detail how two welders are welding one time without purging ? means they will start same time ? or how much difference in mm between to welders weld bead.

appreciate if u can give detail method statement to learn.

On Mon, Sep 30, 2013 at 9:00 AM, Saravanan Sornam <saravanshyla@gmail.com> wrote:

Dear Mr.Mustaffi ,

Herewith I have attached Sample WPS with GTAW - Twin for Duplex material, just for your reference.

Regards,

Saravanan.

On Mon, Sep 30, 2013 at 11:28 AM, mustaffi <mustaffi@dynac.com.my> wrote:

Dear Mr. Mohd,

 

If pleasure if you can share with us sample WPS as reference , really want to know in details method of works.

 

Regards

Mus

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of mohd
Sent: Saturday, 28 September, 2013 1:27 PM
To: materials-welding@googlegroups.com
Subject: [MW:18787] Re: using of second welder while welding SS material

 

Dear Dharmadattu,

 

Yeah you have to mentioned in WPS.Process Twin tig for Root/hotPasses and same simulation to be done in PQR/WQT.

 

Regards,

 

Mohd.

 

On Sunday, September 22, 2013 2:21:54 PM UTC+3, Dharma dattu wrote:

Dear Experts,

While welding of SS material we need to supply a backing gas, as an alternative a second welder is deployed from back side to support or to melt the weld metal uniformly. is this method to be included in WPS's or is this a general practice. 

 

Regards,

 

Dharmadattu.B

 

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