| Model: | UPT-019 |
|---|---|
| Brand: | UNIPRETEC |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
| Label: | plunger shaft , ceramic plunger , zirconia ceramic |
| Price: |
US $10
/ pc
|
| Min. Order: | 50 pc |
| Live Chat: | Last Online:04 May, 2016 |
Ceramic plunger shaft, is widely used in petroleum, chemical, food, textile, medical and other industries, such products with high wear resistance, corrosion resistance, impact resistance, the operating life is 5-10 times of metal plunger shafts.
1.Material: Zirconia Ceramic, ZrO2 Ceramic, Zirconium Oxide
2.Product Feture
*High temperature capability up to 850oC
*High density
*High strength and fracture toughness
*High hardness and wear resistance(far higher than Stainless steel,Brass,Plastics)
*Low thermal conductivity (20% that of Alumina)
*Good chemical resistance
*Ionic conductivity
3.Application includes:
*Domestic hot water circulators
*Pond, fountain and aquarium pumps
*Electric & hybrid vehicle cooling pumps
*Down-hole pumps for oil & gas
*Submersible pumps
*Dosing pumps
*Industrial and chemical pumps
*Geothermal heat pumps
Application of Zirconia Ceramics
1.Precision ball valve (balls and seats)
2.Pump seals, valves and impellors
3.High density grinding media
4.Oxygen sensors
5.Threadguides
5.Fuel cell membranes
6.Cutting blades
7.Radio frequency heating susceptors
8.Medical prostheses
9.Metrology components
| Characteristics | Unit | 95 Al2O3 | 99 Al2O3 | ZrO2 | GPSi3N4 | BN | Glass Ceramic |
| Crystal Structure | - | hexagonal | hexagonal | tetragonal | hexagonal | hexagonal | - |
| Color | - | white | ivory | white | gray | white | white |
| Density | g/cm3 | 3.65 | 3.88 | 5.95 | 3.22 | 2.26 | 2.55 |
| Water Absorption | % | 0 | 0 | 0 | 0 | 0.0-1.0 | 0 |
| Young's Modulus | Gpa | 280 | 350 | 205 | 295 | 670 | 65 |
| Vickers Hardness | Gpa | 14 | 20 | 12 | 18-20 | - | - |
| Flexural Strength | Mpa | 280 | 300 | 900 | 650 | 51 | 100 |
| Compressive Strength | Mpa | 2000 | 2500 | 2200 | 2200 | 230 | 500 |
| Thermal Conductivity | W/(m·k) | 18-25 | 30 | 2.2 | 25 | 20 | 1.7 |
| Thermal shock resistance | Δ(℃) | 220 | 180-200 | 280-350 | 450-650 | >1500 | 25-100 |
| Max. Working Temperature | ℃ | 1500 | 1700 | 850 | 1200 | 960 | 800 |
| Volume Resistivity | Ω·cm | >10^15 | >10^14 | >10^12 | >10^14 | 10^13 | 10^16 |
| Dielectric Constant (1 MHz ) | - | 9.5 | 9.8 | 26 | 8.2 | 4.08 | 6.02 |
| Dielectric Strength | kV/mm | 16 | 22 | - | 16 | 375 | 40 |
About UniPreTec
UniPreTec provides high-performance ceramic products in Alumina, Zirconia, Zirconia Toughened Alumina, Silicon Carbide, Silicon Nitride and further special materials. Along with these materials, we offer several machining from which to choose such as cutting, drilling, sawing, turning, grinding, polishing etc.. Furthermore, our technologies and equipments allow us to provide various and flexible forming processes, like dry pressing, isostatic pressing, extrusion, injection moulding and slip casting.
