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[Ltbadd]

Unless you're going to be doing a lot of thicker aluminum and want to keep a helium argon mix on hand, or an argon hydrogen mix for stainless

[Ltbadd]

When the metal gets that hot the oxides are par for the course, and the tube being so small and thin...I'd want to use .035" filler, the thicker the filler the more heat needed thus adding to the problem. Before completing the last half wire brush it...

[Ltbadd]

I understand what your facing, I have done 6G tests but never on tube and especially that small of diameter.

I am curious to know how this test (6G) was selected to qualify for the production part, was it a engineer or customer requirement?

As far as seeing, either use reading...

[Ltbadd]

Well keep trying, you have to start somewhere ...

[Ltbadd]

Post back after using that hood, I have come close to buying several times......