The corundum cylindrical crucible with a threaded cap not only enhances the sealing performance but also can withstand extremely high temperatures. Understanding the characteristics of this crucible can make your experiments more efficient and safe
VERSATILE OPTIONS: Available in multiple sizes and specifications to accommodate different volume requirements and applications
Corundum remains stable at high temperatures, with its maximum service temperature approaching 2000℃. It has good resistance to most chemical substances and is an excellent electrical insulator
Alumina has a melting point as high as 2054℃ and a boiling point of approximately 2980℃. It possesses excellent high-temperature stability and good thermal conductivity. Alumina also has superior optical properties
Alumina has a density of approximately 3.9-4.0g/cm³ and a relatively high hardness, with a Mohs hardness of 9°, second only to diamond. It has excellent wear resistance and is often used as an abrasive, wear-resistant components, etc