Tungsten crucible
Tungsten crucible for sapphire crystal growth in high temperature furnace
The furnace industry has seen significant growth in the production of customized sapphire crystals for light-emitting diodes, high-temperature vacuum or argon atmosphere furnaces. These furnaces have unique and demanding hot zone designs for melting alumina in crucibles for precise, highly controlled crystal growth.
Caking metal fully understands the growth methods of various sapphire crystals and provides corresponding components to customers.
Molybdenum and tungsten products are used as furnace components and fixtures in the hot zone of sapphire growth furnace. These high temperature materials have high thermal conductivity, low thermal expansion coefficient, good strength and stability above 2000 ℃.
Powder metallurgy of tungsten crucible
Pure tungsten (99.95% lower)
Mow blends (percentages vary depending on customer requirements)