CONTAINER FOR EVAPORATION OF METAL AND METHOD TO MANUFACTURE THEREOF

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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. © KIPO & WIPO 2007