Insulating electrical steatite ceramic plug
1.Description
Smooth ceramic (high quality ceramic)is made of hot press injection technic, size is very accurately. We can produce and install according to customers demand size , joints have material as nickel-plate copper or coper, stainless steel screw, surface as zinc plating or nickel-plate treatment etc, it can endure high temperature as 425 C degree, Voltage 250V-450V, Current 10A-30A . Our products are made not-standard with high quality , it can be customerized by your request .
2.Material Index
| Performance |
| Item | Index | Unit | Steatite ceramic | 95 Al2O3 | 96 Al2O3 |
| Physical Characteristics | Bulk density | g/cm3 | 2.7 | 3.6 | 3.6 |
| Water absorption | % | 0 | 0 | 0 |
Mechanical Characteristics | Flexural strength | Mpa | 145 | 320 | 340 |
| Hardness Vickers | Gpa | 5.7 | 12.2 | 13.5 |
| Elastic modulus | Gpa | 120 | 280 | 320 |
| Poisson’s ratio | - | 0.21 | 0.22 | 0.23 |
| Thermal Characteristics | Linear expansion coefficient | 20-5000C 10-6/0C | 7.9 | 7.1 | 7.2 |
| Thermal conductivity | w/(m.k) | 2.5 | 16 | 24 |
| Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | 0.78 |
| Electrical Characteristics | Dielectric constant(1MHZ) | - | 6.2 | 9 | 9.4 |
| Dielectric loss angle | *10-4 | 18 | 15 | 5 |
| Dielectric strength | *106V/m | 18 | 12 | 15 |
3. Advantages
Anti aging, fire protection and heat-resistance , good insulation property, strong mechnical property, good steady property. It can be used in different enviroment, also can meet mechnical device connection of severe working temperature etc.
4. Application
Electric Ceramic Connector is widely used in high temperature enviroment, kinds of connection terminal space of severe demand.
