High Temperature and Anti-corrosion Zirconia Ceramic Plunger for
sale
1. Description
The main product of ceramic plunger is make of Zirconia or 95%
alumina ,99% alumina, it has the advantages of high mechanical
strength, high bending strength, high density and hardness, high
temperature resistance, flexibility far beyond those of most other
technical ceramics, good corrosion resistance and acid - proof
alkaline, long working life, excellent performance of abrasion
resistance, good chemical stability. These products have a green
clean, super quality, best competitive price and the fair market by
flavor, precision process, professional service. Our product of
Zirconia or 95% alumina ,99% alumina ceramics are widely used in
many applications, such as ceramic sleeve and other ceramic tubes
,grinding ball, grinding media, nozzle, ball valve tee, LED,
thermocouple protection tubes ,Zirconia molds, extrusion dies
,shafts and axes, rollers and bearings, fiber ferrule, pistons,
liners and pumps , optical fiber communication, semiconductor
devices, heating pipe and tube, refractory material, textile raw
materials, metallurgy, medical and surgical component, chemical,
ceramic and mining industry, engineer, structural, electronics
2. Benefits
Zirconia ceramic has High mechanical strength
Ziroconia ceramic has High bending strength
Zirconia ceramic High density and hardness
Zirconia ceramic High temperature resistance
Zirconia ceramic Good corrosion resistance and acid - proof
alkaline
Zirconia ceramic Excellent performance of abrasion resistance
Zirconia ceramic Good chemical stability
3. Technical data
| Types | Unit | Zirconia(ZrO2) |
| Colour | - | White |
| Purity | % | 3Y-TZP |
| Density | kg/m3x103 | 6 |
| Water absorption | % | 0 |
| Hardness | HRA | 84-87 |
| Bending Strength | MPa | 1000 |
| Compression Strength | MPa | 3500 |
| Elastic Modulus | Gpa | 200 |
| Poisson ratio | - | 0.31 |
| Fracture Toughness | MPa/m | 7 |
| Thermal Expansion Coefficient | x10-6/°C | 10 |
| Thermal Conductivity | W/(m-k) | 3 |
| Max.working Temp. | °C | <200 |
| Thermal Shock Resistance | °C | 200 |
| Dielectric strength | V/mx103 | 11 |
| Volume resistivity | Ω.cm(20℃)x1014 | 1 |
| Permittivity | - | 33 |
| Dielectric loss index(x10-4) | x10-4 | 520 |
| HNO3 | Wt Loss mg/cm2/D | 0.1 |
| H2SO4 | Wt Loss mg/cm2/D | 0.5 |
| NaOH | Wt Loss mg/cm2/D | 1 |
4. Application
Zriconia ceramic is widely used in Structural :shafts, axes,
rollers and bearings Ceramic industry: grinding ball and media,
ceramic sleeve and other ceramic tubes.Textile ceramic raw
materials and refractory materialsNozzle, liners, pumps and
pistonsElectronics: LED, thermocouple protection tubes, optical
fiber communication, semiconductor devices Medical and surgical
component.Zirconia or alumina molds and Heating pipe and tube and
Chemical and mining industryEngineer Machine manufacturing.
