China Various Size & Material Alumina Cylindrical Crucibles Customizable, Find details about China Alumina Ceramic Crucible, Industrial Ceramic from Various Size & Material Alumina Cylindrical Crucibles Customizable
Item | Data | |
Al2O3 Content(%) | 99 | |
Physical Characteristics | Heat resistance(ºC) | 1800 |
Bulk density(g/cm3) | 3.9 | |
Water absorption(%) | 0 | |
Flexural strength(Mpa) | 360 | |
Mechanical Characteristics | Hardness vickers (Gpa) | 15.6 |
Elastic modulus (Gpa) | 370 | |
Poisson's ratio | 0.23 | |
Thermal Characteristics | Linear expansion coefficient(20ºC-500ºC) 10-6/ºC | 8 |
Thermal conductivity w/(m·k) | 32 | |
Specific Heat ×10-3J/(kg·K) | 0.9 | |
Electrical Characteristics | Dielectric constant (1MHZ) | 9.9 |
Dielectric loss angle ×10-4 | 1 | |
Dielectric strength ×106V/m | 15 |
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