RMD Process( Gas Combination)

[gupta]

Dear all
Can any body tell me that what is the best gas combination for
shielding with RMD process?

Thanks and B.regards
M.R.Gupta
AWS/CWI

[tim....@arcelormittal.com]

Selection of shielding gas is related to process AND steel grade.
It would be helpful if you could tell us more about your application.

T. Buyle

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[Akilan, Raju]

Best combination is 75%Argon & 25%co2.

-----Original Message-----
From: material...@googlegroups.com
[mailto:material...@googlegroups.com] On Behalf Of gupta
Sent: Tuesday, March 03, 2009 5:14 PM
To: Materials & Welding

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[rajeev arora]

80/20 (argon+CO2) is best for the Root and final fill +cap , rest of passes can be use 100% CO2,

 

2009/3/4 Akilan, Raju <RAk...@mcdermott.com>

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Regards

Rajeev Arora




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