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ceramic tube
Characteristics of Material
Item | Unit | Value | ||
High Alumina | Corundum | |||
Al2O3 Content | % | 85 | 99~99.5 | |
SiO2 Content | % | 12 | 0.2 | |
Fe2O3 Content | % | 0.2 | 0.05~0.1 | |
Mohs Hardness |
| 7 | 8~9 | |
Bulk Density | Injection molding |
g/cm3 | 3.5~3.6 | 3.7~3.9 |
Extrusion molding | 3.4~3.5 | 3.7~3.8 | ||
Hot-press molding | 3.4~3.5 | 3.7~3.85 | ||
Water Absorption | % | 0.2 | 0.1~0.2 | |
Bending Strength | Injection molding | MPa | 180 | 200 |
Hot-press molding | 140 | 150 | ||
Operating Temperature |
| Long term 1450 Short term 1600 | Long term1600 | |
Max. Operating Temperature |
| 1600 | 1800 |
ceramic tube