Excellent Insulation Yttria Stabilized Zirconia Zro2 Ceramic Plunger
Customize the industrial ceramic
- Rich production experience
- Strict quality inspection system
- Good price and after sale service
- Small tolerance
- Good surface roughness
Description
Excellent Insulation Yttria Stabilized Zirconia Zro2 Ceramic Plunger
Zro2 Ceramic Plunger Features:
1.Excellent mechanical strength
2.Excellent wear resistance
3.High impact resistance
4. High hardnes and fracture toughness
5.Low thermal conductivity (20% that of Alumina)
6.Good chemical resistance
7.Ionic conductivity
Size: as your requirements.
Delivery time: depend on the quantity.
Materials:95%~99.9%Alumina (Al2O3)ceramic/ Zirconia(ZrO2) ceramic /Silicon nitride ceramic /Silicon carbide ceramic/AIN ceramic.
Zirconia ceramic also called engineering ceramic, the zirconia zro2 ceramic plunger have excellent wear and corrosion resistance. It has good performance on hardness and strength.
Note: The shape(outter diameter&length), surface roughness and tolerance can be customize.
Application: the zirconia zro2 ceramic plunger usually used in the valve pump, medical equipment, industrial chemical, semiconductor, grinding machine,electrical device and so on.
Technical Data
| Properties | Unints | Alumina | Zirconia | Sic | Si3N4 | |||||
| 95%al2o3 | 97%al2o3 | 99%al2o3 | 99.5%al2o3 | 99.7%al2o3 | 99.99%al2o3 | |||||
| Density | g/cm3 | 3.6 | 3.75 | 3.8 | 3.9 | 3.94 | 3.95 | 6 | 2.7 | 2.8 |
| Color | - | White | White | Ivory | Ivory | Ivory | White | White/Black/Blue | Black | Gray |
| Hardness | Mohs Scale | 8.8 | 8.9 | 9 | 9 | 9 | 9 | 8.8 | 9.5 | 9 |
| Straightness | ‰ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Bending Strength(20°c) | Mpa | 304 | 320 | 340 | 370 | 375 | 375 | 1200 | 90 | 180 |
| Compressive Strength(20°c) | Mpa | 1910 | 2100 | 2210 | 2300 | 2300 | 2300 | 2500 | 600 | 650 |
| Water Absorption | % | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | 0 | 0 | 0 |
| Max Working Temperature | °c | 1500 | 1650 | 1700 | 1750 | 1750 | 1750 | 600 | 1600 | 1650 |
| Dielectric Constant 1MHZ(E) | 25°c@1MHz | 9.2 | 9.3 | 9.5 | 9.7 | 9.7 | 9.8 | 29 | 10 | 9.5 |
| Thermal Conductivity | W/m.k | 25 | 27.5 | 29 | 30 | 30 | 30 | 2.5 | 15 | 23 |
| Fracture Toughness | Mpa*m1/2 | 3.8 | 4 | 4.2 | 4.3 | 4.3 | 4.4 | 10 | 10 | 10 |
FAQ
1. Can i have a sample order? Or do you provide the free sample?
Yes, we welcome sample order to test and check the quality. For the free sample, if we have stock, we can offer it with free, but the courier fee is to be collected.
2. Do you accept customized production based our specification?
Yes,we offer OEM and ODM service.
3.What’s the delivery time?
Usually 7 working days for standard products, 30 days for customized products.
4.What is the payment terms you accept?
T/T,LC,Western Union,moneygram are acceptable.
5.Why choose us?
- Rich production experience.
- Professional technical team.
- Strict quality inspection system.
- Good price and service.
- Fast delivery time.








