Before I got a water blaster I used to use my ultrasonic by putting the casting in a beaker with fluid, in the cleaner letting it go for a while.
Brass has always given me troubles as well. Not sure if the alloying constituents boil off or what happens, but, I generally try to talk my...
We used to use a paper cup dipped in wax, worked pretty well.
Fantastic job. You should be the poster boy for stick-to it-ness. Mighty impressive, especially after speaking with you.
Zapins, I only have a few old sprues lying around to try to explain lost wax casting to people that come to my shop. There is really no right way...
If you’re using sterling silver it should get very thin like water when you stir it with the carbon rod. my website is jeffkahnsculpture.com if...
I don't know if this will help, It's only another opinion. As was mentioned by DavidF temperature is very important, however not everything. I...
Forgive me for jumping in, but, it seems the whole sprue system should be redesigned. You essentially have the metal running down a tunnel (the...
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