Shengda Ceramics can customize products according to customers' requirements.
Product Introduction
Precision Ceramic Pump:
The Precision Water Pump with Ceramic Shaft and Ceramic Piston Rod is engineered using advanced technical ceramics. It offers superior wear resistance, corrosion resistance, high rigidity, and extended service life. Designed for high-precision fluid transfer and filling applications, it is the optimal solution for replacing traditional metal pumps.
Application Cases
1、Chemical Precision Dosing Systems: A chemical plant implemented this ceramic pump for transferring corrosive solvents. After 3,000 hours of operation, no corrosion wear was observed, with metering accuracy maintained within ±0.5%.
2、Semiconductor Ultra-Pure Water Circulation: Used in wafer cleaning lines, the ceramic shaft and piston rod prevent metallic ion release, ensuring water purity ≥ 18.2 MΩ·cm.
3、Pharmaceutical Quantitative Filling Lines: Employed for sterile pharmaceutical dispensing, the ceramic components are FDA-compliant, withstand high-temperature sterilization, and achieve filling errors of less than 0.1ml.
Key Technical Parameters
-Material: Zirconia (ZrO₂) / Silicon Nitride (Si₃N₄)
-Temperature Range: -50℃ to +450℃
-Pressure Rating: 0-25 MPa
-Hardness: ≥ 88 HRA
-Seal Class: Leakage rate < 10⁻⁶ Pa·m³/s
-Compatible Media: Acid/alkali solutions, organic solvents, high-purity fluids, slurries, etc.
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Advantages Summary
This Ceramic Pump series leverages the inherent stability of ceramic materials to maintain flow accuracy under harsh operating conditions.
It extends maintenance intervals by 3-5 times and significantly reduces total cost of ownership. Ideal for industrial sectors demanding high reliability, cleanliness, and long-term operational efficiency.
﹡Production process
1. Grind and crush the raw materials to be slurry or powder
2. se-different method to making the slurry or powder into semi-finished products
3. Put the semi-finished products into the kiln for dewaxing and sintering;
4. After forming and sintering, Ceramic Sleeves products can also be processed by subsequent CNC precision machining according to the drawing requirements. Then Q/C test.
5. Finally package Ceramic Sleeves by bubble paper or cartons and place it on tray for delivery

﹡Certifications

﹡Company
Yixing Shengda Refractory Ceramic Co, Ltd. was established in Yixing City, China in 1995, witha production area of over 10,000m2. lt is an enterprise specializing in the production of aluminaceramic,zirconia ceramic,slicon nitride, silicon carbide and other precision ceramic products. And we also produce ceramic band heaters, ceramic terminal block, cordierite and mullite ceramic parts an other ceramic products.
If you need any ceramic products, please feel free to contact us.
﹡Ceramic Properties
| Properties | Units | Cordierite Ceramic | Mullite Ceramic | 95%Alumina Ceramic | 99%Alumina Ceramic | 99.5%Alumina Ceramic | 99.7%Alumina Ceramic | Silicon Nitride | Zirconia Ceramic |
| Colour | Yellow | White | White | Light yellow | Light yellow | Light yellow | Black | White | |
| Density | g/cm3 | 1.9 | 2.6 | 3.6 | 3.8 | 3.8 | 3.9 | 3.2 | 6 |
| Flexural Strength | Mpa | 30 | 120 | 300 | 350 | 375 | 375 | 800 | 1100 |
| Compressive Strength | MPa | 350 | 500 | 2500 | 2800 | 2800 | 2554 | 2600 | 3000 |
| Modulus of Elasicity(20℃) | Gpa | 40 | 100 | 300 | 350 | 350 | 357 | 290 | 320 |
| Max Use Temperature | °C | 1200 | 1300 | 1400 | 1500 | 1500 | 1760 | 1300 | 1050 |
| Thermal Condutivity | W(m.K) | 1.3-1.8 | 2~6 | 20 | 30 | 30 | 33-38 | 25 | 3 |
| Thermal Expansion Cofficient | 10-6/°C | 2.5-3 | 2.5-3 | 7.5 | 8 | 8.2 | 8.2 | 3 | 10 |
| Thermal Shock Resistance | △T℃ | 300 | 150 | 140 | 150 | 200 | 223 | 600 | 250 |
| Dielectric Strength | KV/mm | - | - | 15 | 18 | 18 | 23.4 | 14 | 15 |
| Dielectric Constant | Er | 8 | 8 | 9 | 9.2 | 9.2 | 9.84 | 9 | 26 |

Request A Quote Today
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Subject : Precision Water Pump Ceramic Shaft Ceramic Piston Rod Zirconia Industrial Ceramic Rod
If you have any questions or need help, feel free to contact with our team.
Phone
+86 183 5248 9056
Location
Qianluo Village, Dingshu Town, Yixing City, Jiangsu Province, China
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