CONTAINER FOR EVAPORATION OF METAL AND METHOD TO MANUFACTURE THEREOF

摘要

A refractory container for evaporating metals, having significantly improved useful life and corrosion resistance properties, said container consists essentially of a refractory boride, boron nitride, and about 0.10 to 10 wt. % of a rare earth metal compound selected from one of an oxide, a nitride, a carbide, or mixtures thereof.