Tungsten is a hard-metal that can be difficult to take out of an crucible without damaging the machine. It can cause the metal to get stuck in the crucible as well as to the heating elements that can lead to machine malfunctions. If you're having difficulty taking tungsten out of your crucible, or are worried about the rest of your machine getting damaged, read this article to learn the most efficient method to remove tungsten from the torn crucible.

https://heegermaterials.com/tungsten/1118-tungsten-crucible.html

If your crucible is platinum, submerge it in a boiling glass bath of hydrochloric acid (a 20% mix to water) for three minutes. Rinse the crucible in hot water. For porcelain crucibles, use a clean cloth to dry the surface.
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