Products
- Aluminum Powder[3]
- Ceramics[10]
- Chemical Auxiliary Agent[1]
- Refractory[3]
- Abrasives[1]
- Oxide[10]
- Tiles[1]
- Electrical Ceramics[3]
- Other Aluminum[2]
- Titanium Pipes[3]
- Bolts[2]
- Valves[1]
- Pump Shaft[1]
- Other Non-Metallic Minerals & Products[1]
- Graphite Crucible[1]
- Lamp Holders & Lamp Bases[1]
Contact Us
- Contact Person : Mr. Chang Tu
- Company Name : Lianyungang Zhong Ao Aluminium Co., Ltd.
- Tel : 86-21-82 36 13 65
- Fax : 86-21-82 36 13 62
- Address : Jiangsu,Lianyungang,Yunyang Road, Kunshanindustry city, The 2nd Zone of Lianyungang Export Processing Zone,
- Country/Region : China
- Zip : 222047
cordierite ceramics
Product Detailed
Related Categories:Ceramics
High PQ ratio, mainly used for loop framework, insulators of arc-resistance, element of composite materials, burnable nozzle.
Cordierite Ceramics
The main chemical ingredient of cordierite is 2MgO•2Al2O3•5SiO2. Main material is steatite, clay, alumina, feldspar, etc. Manufactured by normal ceramic technic, can be used for loop framework, insulators of arc-resistance, element of composite materials, burnable nozzle of electrical insulators, and etc.
| Item | Test Condition | Unit& Symbol | Cordierite Ceramic |
| The main chemical ingredient | 2MgO•2Al2O3•5SiO2 | ||
| Bulk density | gm/cc | 2.5 | |
| Maximum use temperature | 1000°c | ||
| Water absorption | % | 0 | |
| Hardness | HV | 800 | |
| Bending strength | 20 °c | Kgf/cm2 | 900 |
| Compressive strength | 20 °c | Kgf/cm2 | 3500 |
| Fracture toughness | K(I c) | Map.m3/2 | - |
| Coefficient of thermal expansion | 1*10-6/°c | ≤2.0 | |
| Coefficient of thermal conductivity | 25°c-30°c | W/m K | 1.3- |
| Thermal shock resistance | Tc | °c | 250 |
| Dielectricity constant | 1MHz.25 °c | 6 | |
| Dielectric strength | ac-kV/mm(ac V/mil) | 10 | |
| Volume resistivity | 20 °c | ohm-cm | >1012 |
cordierite ceramics
