China Alumina Ceramic Block Cubes for Rubber Vulcanization, Find details about China Alumina Ceramic, Ceramic Cube Liner from Alumina Ceramic Block Cubes for Rubber Vulcanization
Alumina ceramic block popular Sizes (Length*width*thickness ) |
40*40*25 mm |
40*20*25 mm |
30*30*25 mm |
30*15*25 mm |
40*40*40 mm |
40*40*50 mm |
40*20*50 mm |
40*40*10 mm |
38*38*38 mm |
32*32*32 mm |
32*32*16 mm |
More sizes and customized size acceptable. All alumina ceramic cube with tongues and grooves. |
Al2O3 | SiO2 | CaO | MgO | Na2O |
92~93% | 3~6% | 1~1.6% | 0.2~0.8% | 0.1% |
Specific gravity (g/cc) | >3.60 |
Apparent porosity (%) | 0 |
Flexural Strength (20 degree centigrade, Mpa) | 334 |
Compressive strength (20degree centigrade, Mpa) | 1770 |
Rockwell hardness (kg/mm 2 ) | 918 |
Vickers hardness (hv) | >750 |
Moh's hardness (scale) | ≥9 |
Thermal Expansion (20-800degree centigrade, x10-6/degree centigrade) | 8.30 |
Crystal Size (μm) | 1.3~3.0 |