Product Description
Heat resistant Alumina Ceramic Parts Zirconia Ceramic Pump Shaft
Sleeve / Disc
Advantages of Ceramic Pump Shaft Sleeve / Disc:
1. Refractory.
2. Long Service Life.
3. Good Polished Surface.
4. Superior Mechanical Strength.
5. High Corrosion and Wear Resistance.
6. Good Insulation Performance Precision.
7. High Temperature and Pressure Resistance.
8. High Purity Zirconia and Alumina Ceramic Material.
They deliver 10 times longer working life than metal plunger.
Properties Sheet:
| Properties | Units | 95 Alumina | 99 Alumina | Zirconia |
| Density | ɡ / cm3 | 3.65 | 3.92 | 5.95 - 6.0 |
| Water Absorption | ％ | 0 | 0 | 0 |
| Coefficient of Thermal Expansion | 10-6 / K | 7.9 | 8.5 | 10.5 |
| Modulus of Elasticity Young’s Mod | Gpa | 280 | 340 | 210 |
| Poisson’s Ratio | / | 0.21 | 0.22 | 0.3 |
| HV Hardness | Mpa | 1400 | 1650 | 1300 - 1365 |
| Flexural Strength @ Room Temperature | Mpa | 280 | 310 | 950 |
| Flexural Strength @ 700℃ | Mpa | 220 | 230 | 210 |
| Compressive Strength@Room Temperature | Mpa | 2000 | 2200 | 2000 |
| Fracture Toughness | Mpa * m½ | 3.8 | 4.2 | 10 |
| Heat Conductivity @ Room Temperature | W / m * k | 18 - 25 | 26 - 30 | 2.0 - 2.2 |
| Electrical Resistivity @ Room Temperature | Ω*mm2 / m | ＞1015 | ＞1016 | ＞1015 |
| Max Application Temperature | ℃ | 1500 | 1750 | 1050 |
| Resistance to Acid Alkaline | / | High | High | High |
| Dielectric Constant | / | 9.5 | 9.8 | 26 |
| Dielectric Strength | KV / mm | 16 | 22 | / |
| Thermal Shock Resistance | Δ T ( ℃ ) | 220 | 180 - 200 | 282 - 350 |
| Tensile Strength @ 25℃ | Mpa | 200 | 248 | 252 |
Product Photos Show
Related Products
Different Small Size Ceramic Rods / Bars
Zirconia Ceramic to Metal Plungers / Shafts
View More
Products
Packaging and Shipping
Ceramic Pump Shaft Sleeve / Disc will be packed in a bubble bag
individually, then separated by a foam, finally put in standard
export carton packing, or OEM packing.
Shipped by Air ( DHL, TNT, UPS, Fedex, EMS ), or Sea
transportation.
Company information
Who Are We?
Mingrui has professional OEM experience in manufacturing industrial ceramic parts for so many
years. We can make the products according to your drawings, custom the size,
thickness and other parameters.
.
What Do We Do?
We have very advanced technologies in the production of zirconia and alumina ceramic nozzle, rod, ring, tube, shaft, plate,
sleeve, valve, plunger, bearing, and semiconductive ceramics etc.. They are applicable to Electrical, Appliance, Oil & Gas, Energy &
Power, Food & Medical, Agriculture, Aerospace,
even other high-end fields.
.
Our products with some certificates, such as , CE, TUV, etc..
Factory Show
Production Process Show
One-stop production, from the raw material powder to final product.
Core Technologies
1. Sintering Technology.
2. Molding Technology.
3. Grinding Technology.
4. Laser Carving Technology.
5. Polishing Technology.
6. Laser Marking Technology.
We have a advanced technical team with more than 80 people and more
than 100 equipment machines.
Our service
1. Pre-sale------Be Your Solution Expert.
2. Sale------Be Your Designer and Producer.
3. After-sale-----Be Your Technical Adviser .
FAQ
Q1: How we get an offer?
A1: You can send us your drawings with technology requirments, and
inform your order quantity. If you can, please inform what is your
part used to. We will confirm the most suitable material and quote
our best price to you in 24 hours.
Q2: Can you provide the free samples?
A2: Yes, we can provide the free samples if we have stocks as same or
similar, but the freight charges be collected.
Contact Us
Mingrui Ceramic Tech. Co.,Ltd.
Add: No.21 Chuangxing Rd.,Shangsha community,
Chang'an town, Dongguan city, Guangdong, China
Tina wu
Mobile: 86-181 2297 2636
Skype: 86-181 2297 2636
