Other 99 Alumina High Wear-Resistant Ceramics
Structural ceramics-Alumina
Structure Ceramics-Al2O3
Structural ceramics is also named engineering ceramics and fine ceramics with excellent wear and corrosion resistance. Combining with electronic ceramics and functional ceramics,they are called industrial ceramics. Widely used in ceramic valves, sand mill accessories, ceramic seals, dewatering plates, wear-resistant pipe fittings
Structure Ceramics-Al2O3
Structural ceramics is also named engineering ceramics and fine ceramics with excellent wear and corrosion resistance. Combining with electronic ceramics and functional ceramics,they are called industrial ceramics. Widely used in ceramic valves, sand mill accessories, ceramic seals, dewatering plates, wear-resistant pipe fittings
| Item | Unit | Specification |
| Physical Properties | ||
| Colour | Ivory | |
| Density | g/cm³ | 3.85 |
| Alumina Content | % | 99% |
| Gas Permeability | 0 | |
| Water Absorption | % | 0% |
| Mechanical Properties | ||
| Mons' Hardness | 82 | |
| Flexural Strength (20℃) | MPa | 330 |
| Compressive Strength (20℃) | MPa | 2000 |
| Fracture Toughness (20℃) | MPa*m1/2 | 4 |
| Thermal Properties | ||
| Thermal Conductivity (20℃) | W/(m·K) | 27.5 |
| Thermal Expansion Coefficient | 10-6(℃) | 7.6 |
| Thermal Shock Resistance | △T℃ | 200 |
| Maximum Use Temperature | ℃ | 1650 |
| Electrical Properties | ||
| Dielectric Strength | kV/mm | >10 |
| Dielectric Constant | F/m | 9.1 |
| Dielectric Loss Angle (1MHz) | 0.0002-0.0003 | |
| Volumn Resistivity(20℃) | Ω.cm | >1014 |
Structure Ceramics-Al2O3
Structural ceramics is also named engineering ceramics and fine ceramics with excellent wear and corrosion resistance. Combining with electronic ceramics and functional ceramics,they are called industrial ceramics. Widely used in ceramic valves, sand mill accessories, ceramic seals, dewatering plates, wear-resistant pipe fittings, mining equipment and other fields.Other 99 Alumina High Wear-Resistant Ceramics
Features
Good insulating property
High temperature resistance(1600℃)
High hardness
Wear resisting
High thermal conductivity
High cost-effectivee
Alumina ceramic application industries: machinery, electronics, metallurgy, chemical industry, textile, semiconductor, etc.
Other 99 Alumina High Wear-Resistant Ceramics
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