Re: [MW:32986] Super duplex PQR for corrosion test.

Pls also add Test temperature

Thanks & Regards

J.Gerald Jayakumar

On Monday, 21 March, 2022, 07:50:54 am GMT+4, 'james gerald' via Materials & Welding <materials-welding@googlegroups.com> wrote:

Please provide details like

Grade

Type of corrosion test like ASTM G48 method A

Shielding and purging gas

corrosion test failure due to weight loss or pitting

Welding consumable

Oxygen purity maintained in the purge gas

Thanks & Regards

J.Gerald Jayakumar

On Monday, 21 March, 2022, 07:21:40 am GMT+4, PK M <pkmqaqc@gmail.com> wrote:

Dear Experts,

 

We have recently failed the super duplex PQR for corrosion test.

So please suggest how to successfully super duplex PQR with a corrosion test.

Any prevention for corrosion test or all other tests for Super Duplex stainless steel.

Thank you.

Pk

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