... easily withstand even the most intense heat. Tungsten and molybdenum furnace componentsChemical composition: tungsten >99.95% ( percentage by weight)molybdenum >99 ... Produce Method: Powder MetallurgyMain applications sapphire single crystal growth furnace, metallurgical industry furnace, vacuum furnace, high temperature furnace, silicon industry furnace, quartz glass, metal extracting, , machinery ...