Re: [MW:30730] Tube to Tube sheet welding, Orbital welding parameters for header box

Yes. I agree kindly check CE .

On Thu, 9 Apr 2020 at 16:35, 'james gerald' via Materials & Welding <materials-welding@googlegroups.com> wrote:

Problems related to Hardness may be due to High Heat Input or preheat being applied not properly (temperature is OK) you may look at the option of reducing the cooling rate or checking at the Carbon Equivalent

Thanks & Regards

J.Gerald Jayakumar

On Thursday, April 9, 2020, 05:31:05 PM GMT+7, 'dwh@btinternet.com' via Materials & Welding <materials-welding@googlegroups.com> wrote:

Try a slower welding speed and a closer arc length.

Regards, 9 4 2020.

David Harvey

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