Description:
Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, 200T isostatic pressing and extrusion productive technology etc.
Quick Details
Brand Name: Tianyun Ceramic
Type: Electrothermal Ceramics
Material: Alumina-Zirconia
Color: White
Size: Customzied
MOQ: 100 PCS
Usage: Precision Parts
Advantage: Electricity Isolation
Working temperature: 1200-1500
Warranty: 1 Year
Apply for: Ceramic Heating Element Electric Insulator
Zirconia material parameter:
Item | Test Condition | Unit&Symbol | Zirconia Ceramic |
The main chemical ingredient | ZrO2: 95% Y2O3: 5% | ||
Bulk Density | g/cm3 | 6 | |
Maximum Use Temperature | 1300°C | ||
Water absorption | % | 0 | |
ROHS Hardness | HRA | ≥83 | |
Compressive Strength | 20° C | Kgf/cm2 | 25000 |
Fracture Toughness | Map.m3/2 | 6 - 8 | |
Coefficient of thermal expansion | /°C | 9.5*10-6 | |
Thermal Shock Resistance | Tc | °C | 360 |
Volume Resistivity | 20°C | Ω.cm20°C | > 1012 |
Advantages
1) High density
2) Strong
3) Good bending strength and fracture toughness
4) Zirconia ceramics will not wear easily
5) Acid-proof, alkali-proof
6) Mainly used in electronics, electrical appliances, mechanical and textile industries
7) We can produce zirconia ceramic parts according to clients' specifications and even according to molds or drawings provided by the client