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Posted: Thu Jul 22, 2010 10:46 am
by Gun Freak
Good idea, anything else I could do? I think I'm putting paint in it soon anyway but I might not... I don't know yet.
Posted: Thu Jul 22, 2010 10:54 am
by irisher
I am not sure about yours but all my fire extinguishers are aluminum so the whole paint thing is not that necessary.
Posted: Thu Jul 22, 2010 11:03 am
by Gun Freak
Yeah mine is Al but won't Al rust?
Posted: Thu Jul 22, 2010 11:09 am
by irisher
It will corrode eventually but aluminum resists much better than steel because its oxidation is tough and stays on.
Posted: Thu Jul 22, 2010 11:09 am
by Ragnarok
No, it doesn't "rust" (although, being pedantic, rust is specifically oxidised iron). The oxide coating that forms on aluminium is protective.
Basically the top few molecules oxidise (very fast, given aluminium's reactivity), but then that top layer prevents oxygen getting to the lower layers.
Posted: Thu Jul 22, 2010 11:11 am
by Gun Freak
So there is no need for that valve thing we were talking about or coating the inside with paint?
Posted: Thu Jul 22, 2010 11:21 am
by irisher
I guess it wouldn't hurt but its not critical.
Posted: Thu Jul 22, 2010 11:42 am
by POLAND_SPUD
no need for that valve thing
well it won't corrode but water will condensate inside the tank... if I were you I'd just mount it upside down
Posted: Thu Jul 22, 2010 12:03 pm
by Gun Freak
I can't mount it upside down:

Posted: Thu Jul 22, 2010 12:08 pm
by Gun Freak
New epoxy is curing. I used two part syringe type, slobered it all over where the tiny leak was a stuck the vaccum onto one of the 1/4" ports. There was no noticeable amount of epoxy being sucked into the leak but who knows, maybe this will be the final time I need to try to seal it. How long should I wait to test it? The package says 5 minute but I don't know if that is cure time or whatever...
Posted: Thu Jul 22, 2010 12:20 pm
by POLAND_SPUD
ohh well...
I thought you wanted to use it as an air reservoir and that it is much larger... you won't have any problems with it
Posted: Thu Jul 22, 2010 12:23 pm
by clemsonguy1125
Gun Freak wrote:New epoxy is curing. I used two part syringe type, slobered it all over where the tiny leak was a stuck the vaccum onto one of the 1/4" ports. There was no noticeable amount of epoxy being sucked into the leak but who knows, maybe this will be the final time I need to try to seal it. How long should I wait to test it? The package says 5 minute but I don't know if that is cure time or whatever...
Mine is called 5 minute epoxy but the back says 2 hours till total strength, Id give it at least 2 hours.
Posted: Thu Jul 22, 2010 12:25 pm
by Gun Freak
OK I'll give it overnight just to be safe.
@Poland I think I already mentioned that it was a bbmg tank

Posted: Thu Jul 22, 2010 12:56 pm
by POLAND_SPUD
yeah I know... my fault
Posted: Thu Jul 22, 2010 1:00 pm
by Gun Freak
1+s c001 h0^^13 d@vvG yo

lol