Dongguan Ming Rui Ceramic Technology Co.,ltd
| Payment Terms | L/C, T/T, Western Union, MoneyGram, Paypal |
| Supply Ability | 5000pcs per week |
| Delivery Time | 10-30 working days after receiving deposit |
| Packaging Details | Packed in a bubble bag individually, then separated by a foam, finally put in standard export carton packing, or OEM packing. |
| Product name | Alumina ceramic sleeve |
| Material | Zirconia / alumina ceramic |
| HV Hardness | 1300 - 1650 Mpa |
| Highest application temperature | W / m * k / 18 - 25 ( 95 al3o2 ), 26 - 30 ( 99 al3o2 ), 2.0 - 2.2 ( zro2 ) |
| Dielectric Strength | 9.5 ( 95 al3o2 ), 9.8 ( 99 al3o2 ), 26 ( zro2 ) |
| Compressive Strength@Room Temperature | 2000 - 2200 MPA |
| Density | 3.9g/cm3 / >6.0g/cm3 |
| Color | White, yellow, or customized |
| Size | Customized |
| Application | Ceramic Pump Shaft Sleeve / Disc |
| Brand Name | Customer's requirment |
| Model Number | Customized |
| Certification | ISO, ROHS |
| Place of Origin | Guangdong, China(mainland) |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram, Paypal | Supply Ability | 5000pcs per week |
| Delivery Time | 10-30 working days after receiving deposit | Packaging Details | Packed in a bubble bag individually, then separated by a foam, finally put in standard export carton packing, or OEM packing. |
| Product name | Alumina ceramic sleeve | Material | Zirconia / alumina ceramic |
| HV Hardness | 1300 - 1650 Mpa | Highest application temperature | W / m * k / 18 - 25 ( 95 al3o2 ), 26 - 30 ( 99 al3o2 ), 2.0 - 2.2 ( zro2 ) |
| Dielectric Strength | 9.5 ( 95 al3o2 ), 9.8 ( 99 al3o2 ), 26 ( zro2 ) | Compressive Strength@Room Temperature | 2000 - 2200 MPA |
| Density | 3.9g/cm3 / >6.0g/cm3 | Color | White, yellow, or customized |
| Size | Customized | Application | Ceramic Pump Shaft Sleeve / Disc |
| Brand Name | Customer's requirment | Model Number | Customized |
| Certification | ISO, ROHS | Place of Origin | Guangdong, China(mainland) |
| High Light | alumina ceramic components ，machining alumina ceramic | ||
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
Different Small Size Ceramic Rods / Bars
Zirconia Ceramic to Metal Plungers / Shafts
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
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Total Annual:
10000000-15000000
Employee Number:
80~120
Ecer Certification：
Active Member
Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a... Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a...
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