Small Boat Alumina Ceramic Crucible
PerformanceItemUnit 99 Al2O3 Physical Characteristics Heat resistance0C1800 Bulk density g/cm33.9 Water absorption %0 Flexural strengthMpa360Mechanical CharacteristicsHardness vickers Gpa15.6 Elastic modulus Gpa370 Poisson's ratio-0.23Thermal Characteristics Linear expansion coefficient (200C-5000C) 10-6/0C8 Thermal conductivityw/(m.k)32 Specific Heat*10-3J/(kg*K)0.9Electrical Characteristics Dielectric constant (1MHZ) -9.9 Dielectric loss angle*10-41 Dielectric*106V/m15 strength