Due to some of my experiments in filling 1lb propane tanks i have some empty tanks.
Diy ceramic crucible.
Your crucible must hold molten metal efficiently without melting itself as well.
I decided to make a cheap diy crucible to last one or two casting sessions.
To prevent your metals from being contaminated by an oxidized metal crucible you can make your own clay graphite crucible that can better withstand heat.
With a few household tools you can make your own ceramic crucible and begin melting things such as your broken jewelry and other scraps of metals that can be sold.
Ceramic crucibles are used for science experiments and for melting down materials such as metals.
Crucibles are indispensable tools especially when you love doing projects that need metal mixing and molding.
It is also a good way to recycle old materials thus protecting the environment.
Until i decide to invest in good tools i needed a cheap solution.
However when these crucibles are placed into a direct air blast usually a furnace they are prone to oxidation and will eventually fail.
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Steps you must follow to cast a ceramic crucible.
Diy metal workers like you already know the importance of a sturdy crucible in your workshop.
While cutting into them is dangerous i decided to do just that.