Sunday, November 18, 2012

Re: [MW:15956] Defects due to porosity

It may be due to low shielding gas rate..aur due to improper preheating of material..

Regards
Mohit Aggarwal

On Sat, Nov 17, 2012 at 3:51 PM, rahul <iamrahulg@gmail.com> wrote:
Hi,

Has anyone faced   porosity defects in 9Cr1Mo tube to tube joints
using Orbital GTAW welding process?

Would appreciate sharing of possible causes.

Good day.
Rahul.

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[MW:34820] RE: 34813] Clarification in Rate of heating and cooling.

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