Tungsten Foil

The furnace industry has seen a remarkable growth in the production of custom-made, high temperature vacuum or argon atmosphere furnaces for growing sapphire crystals used in manufacturing of LEDs. These furnaces have unique and demanding hot zone designs for melting alumina in crucibles for precise, highly controlled crystal growth.Tremor Alloys is fully aware of the various sapphire crystal growing methods and supplies components to the customers accordingly.The hot zones in sapphire growing furnaces use Tremor Alloys’s molybdenum and tungsten products for furnace components and fixtures.