Tuesday, April 19, 2011

[MW:10736] Porosity in GMAW of superduplex stainless steel

Is GMAW-P of super duplex stainless steel susceptible to porosity?
How could it be prevented?
We use Ar+He-CO2 gas for shielding.
Please recommend welding parameters, gas and etc for prevention of
porosity!

Best regards

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