Graphite Cement
It’s a Hollywood trope: the camera takes us inside a smelting factory or other metallurgical hothouse to establish an atmosphere of intense industrial heat and violence. In the center of these images is usually some sort of giant crucible bubbling over with what looks to be flaming magma. Think the orcs’ sword factory in the second Lord of the Rings movie. As huge as these factories appear, one imagines the even bigger factory that would be needed to produce that giant crucible! Sure, it’s the movies, but there is a real-world answer to that mystery of the giant crucible: graphite...
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