Re: [MW:31097] SP0472 STANDARD - WPS

Dear vishal,

Pl follow EN 1011-2. It gives complete details of welding requirements for steel. 

Regards,

Charles 

On Sun, Jul 5, 2020, 11:07 AM Vishwas Keskar Welding Manager WELDING <vvkeskar123@gmail.com> wrote:

WPS is prepared without PWHT with HARDNESS check in PQR  .

It meets Hardness less than 248Hv10  along CE requirements as per  SP0472

Std states that  hardness Control shall be 

1)  CE control 

  and THERMAL TREATMENT - We intent to apply t8/5  concept.

We have to incorporate  t8/5 in WPS   as per Customer advice .

Can somebody throw light on SP0472 and t8/5 cooling time  requirements / concept . How it is to be applied theoretically as well as practically during production usage

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