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rajeshpassi
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Join Date: Jul 2009
Location: India (mumbai)
Posts: 28

Mechanical Engineer

09/30/2009 10:52 AM

why purging is done while doing tig welding any 1 knows..plzz let me know

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Matt Skywalker
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Hobbies - Hunting - Deer and Birds Hobbies - HAM Radio - Achieved Ham Radio license in 2008 Hobbies - Fishing - Fisherman United States - US - Statue of Liberty - Know freedom, no tyranny. Know tyranny, no freedom. Hobbies - DIY Welding - Beginner

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#1

Re: Mechanical Engineer

09/30/2009 11:12 AM

Purging (with Argon) keeps the oxygen level controlled at a concentration that won't be hazardous, such as 20 ppm. Hope this is a good answer for you!

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rajeshpassi
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Join Date: Jul 2009
Location: India (mumbai)
Posts: 28
#2
In reply to #1

Re: Mechanical Engineer

09/30/2009 11:16 AM

thnkx sir for the reply can v chat r u on facebook sir

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Matt Skywalker
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Hobbies - Hunting - Deer and Birds Hobbies - HAM Radio - Achieved Ham Radio license in 2008 Hobbies - Fishing - Fisherman United States - US - Statue of Liberty - Know freedom, no tyranny. Know tyranny, no freedom. Hobbies - DIY Welding - Beginner

Join Date: Sep 2009
Location: Pacific Northwest USA
Posts: 223
Good Answers: 19
#3
In reply to #2

Re: Mechanical Engineer

09/30/2009 12:08 PM

I am not on facebook, but I can do private emails through this web...

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