He got into metal casting during his excellent work on ... He built legs for the lid and made a nice refractory cement bowl on the bottom. However, when he fired it up the bowl completely cracked ...

The typical home foundry for aluminum is basically a refractory container of some kind that can take the heat of a forced-air charcoal or coal fire. But as [Turbo Conquering Mega Eagle] points out ...

In the field of cement-bonded refractory castables, no matter the industrial process ... with a wide range of refractory products and advanced solutions to enhance steel casting, metallurgical fluxes, ...