View Full Version : Adhesive that will suit our purposes?
Fujimitsu
12-13-2007, 03:16 PM
Has anyone tested any adhesives with DI? I'm looking at making a super cheap NB pot with pipe and a cap, figured I'd ask before I tested it with whatever I can find.
I would imagine some glues might get eaten by acetone, but that jb-weld and those mixable epoxies would do just fine.
Experiences? I realize soldering or brazing is better, but humor me.
i asked my machinist this question, he said adhesives to join metals wasn’t a good idea in our application, ie when liquids are involved, specially since the tube is heated and cooled which could cause a crack, specially at low temps as things shrink. Best is to braze the join, or use a threaded join with an oring to ensure liquid tight seal.
Fujimitsu
12-14-2007, 06:42 AM
i asked my machinist this question, he said adhesives to join metals wasn’t a good idea in our application, ie when liquids are involved, specially since the tube is heated and cooled which could cause a crack, specially at low temps as things shrink. Best is to braze the join, or use a threaded join with an oring to ensure liquid tight seal.
Eh I could solder it, which should hold fine right? Threaded is out of the question, as this would probably just be a few inches of pipe and a cap from the hardware store.
I just figured it would be a lot simpler to use a good adhesive. It's well below freezing and windy pretty much constantly now so using a torch is just a bit of a PITA. (my garage is full of moving stuff ATM so no room :mad:)
Anyone succesfully used an adhesive? I might test a few just for giggles, see how they hold up to acetone and temps.
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