SIGforum
Electric smoker for curing Norell's / cerakote / Alumahyde etc?
June 05, 2023, 09:39 AM
PGTElectric smoker for curing Norell's / cerakote / Alumahyde etc?
Has anybody bought a cheap electric smoker to cure receivers or parts painted with these products? Proper Cerakote ovens are four figures in price and while my regular go-to for painting parts does a great job, he's super slow (sometimes a year).
I've had great luck with air-curing Brownells Alumahyde and Aervoe for 10-14 days by hanging in the garage but I'd like to do some other parts and heat cure them. A decent electric smoker box is basic; metal, thermometer and heating element at the bottom and should work well for doing this. At $79-249, looking for practical feedback from someone that's used one.
June 05, 2023, 09:51 AM
smschulzNo but I am about to.
Going to most likely buy one like your picture from Craigslist for about $100 then beef it up.
New ones are too expensive at HD or Lowes.
Plenty of examples on YouTube.
One thing that concerns me is even heat distribution and plan on an internal fan.
Could make something from scratch or use something else like a locker, cabinet etc if I had one.
It also has to fit in my already crowded garage.

June 05, 2023, 11:16 AM
mark60Works great, I've done a bunch of Cerakote in an electric smoker.
June 05, 2023, 11:17 AM
jhe888Is it too stinky to do in the oven?
The fish is mute, expressionless. The fish doesn't think because the fish knows everything. June 05, 2023, 11:46 AM
architectWhat are the temperature/duration numbers to effect a cure for the various coatings? Seems like a used electric or gas oven might be very cost-efficient, even if you have to install a 240VAC circuit or gas line. Are there humidity or other considerations that might mandate a special purpose oven? Is fume mitigation an issue?
My impression is that most of these coatings are applied as a fine powder, perhaps held in place for curing by a static charge, and affixed ot the substrate by a melting process. Is this accurate?
OK, Internet lookup finds
this chart with cure temps generally in the 250-300 ℉ range, easily achieved in any standard kitchen oven.
June 05, 2023, 12:30 PM
HRKHmm, Mesquite scented Lowers, Oak scented Uppers...
June 05, 2023, 12:47 PM
myrottietyNo.... But I do have that exact smoker in the photo. Works Great!!
Train how you intend to Fight
Remember - Training is not sparring. Sparring is not fighting. Fighting is not combat. June 05, 2023, 12:53 PM
PGTfumes and offgasing; not recommended for cooking food
June 05, 2023, 02:32 PM
smschulzquote:
Originally posted by jhe888:
Is it too stinky to do in the oven?
Not so much that for me as the size.
Long items are not easily stuffed into a regular oven.
That and the logistics of running in from the garage and stuffing in the kitchen oven.
Some say not to mix food and this type of painting but it wasn't a big issue for me on that part.
June 05, 2023, 02:53 PM
mark60Any electric oven will work, a gas oven is too moist. I've seen where some people have used stack on type gun cabinets with an electric heating coil to Cerakote.
June 05, 2023, 02:59 PM
P220 Smudgequote:
Originally posted by jhe888:
Is it too stinky to do in the oven?
The one time I did it, the smell caught me more flak than it was worth, and that was after my disclaimers and assurances that it was supposed to be perfectly safe. A big smoker wouldn't have that problem and it would also better fit barrels and barreled actions.
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Endeavoring to master the subtle art of the grapefruit spoon.
June 07, 2023, 08:26 AM
PGTI once dipped a raw aluminum AR15 delta-ring in AlumaBlack in a glass dish to blacken it. Yeah, that was a bad idea
indoors. The offgassing and smell...let's just say mild chemical burns to my throat and nose. My wife sitting 15ft away also was effected and called me all sorts of names.
So, outside from now on...even if it's "safe" to bake in the home oven.