Molybdenum Heating elements
Parameters Sapphire crystal growth furnace thermal field: large size manufacturing capacity. Diameter Length Purity Density Service temp Vapor pressure blackness Coefficient of thermal expansion 3-100mm 3~3000mm 99.95% 19.2g/cm3 min. 3400 ℃ 10-6 Pa 0.295 4.98*10-6