[MW:33187] Re: Welding Process for Rail Material A75 ( DIN 536)

Dear Rao,

Thanks for the advise.

Can you please share as per which code we need to do a PQR coupon  and what mechanical/ NDT tests need to perform for qualifying WPS. 

On Sunday, June 26, 2022 at 9:23:47 AM UTC+3 srinivas rao wrote:

Dear Vinu,

Most commonly used welding process's for  rail welding is 

1. Flash butt welding process  

2. Thermit welding process 

Regards,

Srinivasarao

Welding engineer , GPS 

On Friday, June 24, 2022 at 2:31:50 PM UTC+4 vinu raveendran wrote:

Dear Experts,

Please advise what welding process is recommended to join rail material A75 (DIN 356) and as per which reference code/standard. Also mention what NDT to be performed.

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VINU RAVEENDRAN

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