[TheForge] Argon-CO2 mix question
Jerry Frost
akfrosty at mtaonline.net
Tue Jun 5 14:11:51 EDT 2007
From: <craig.schaefer at verizon.net>
> Why do you say 'impossible'? They are not bonded
> chemically, and since the two gasses have different
> weights, couldn't they sort themselves out? On the
> other hand, I would think that just opening the valve
> to release the gas would mix up the insides pretty
> well.
>
> CraigS
>
>
There isn't enough difference in mass to separate in
such a small volume. Consider this, the difference in
mass between oxygen and hydrogen is significantly
greater than between argon and CO2, yet you can get an
explosive mixture or H & O.
If you talk to the guys who supply some of the special
welding gas mixes, THEY'LL tell you all about how they
separate in the cylinder and all the very special
machinery they use to keep it from happening. It's just
SALESMAN BS.
If you're really concerned, lay your cylinder on it's
side and roll it back and forth across the floor a
couple times. Disconnect the regs and put the cap on
first. (I hope I didn't have to say that but better
safe than sorry)
Frosty
-------------------------------
If it ain't forged
it ain't real.
Wrought iron is.
The FrostWorks
Meadow Lakes, AK.
http://www.artmetalradio.com/
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