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Al2O3 Advanced Technical Ceramics Aluminum Oxide Sleeve Bushings

Al2O3 Advanced Technical Ceramics Aluminum Oxide Sleeve Bushings

Al2O3 Advanced Technical Ceramics Aluminum Oxide Sleeve Bushings
Al2O3 Advanced Technical Ceramics Aluminum Oxide Sleeve Bushings
Product Details:
Place of Origin: Guangdong, China(mainland)
Brand Name: OEM
Certification: ISO
Model Number: Customized
Payment & Shipping Terms:
Minimum Order Quantity: 5 pcs
Price: Negotiable
Packaging Details: Packed in a bubble bag individually, then separated by a foam, finally put in standard export carton packing, or OEM packing.
Delivery Time: 5 - 25 working days after order confirmed
Payment Terms: L/C, T/T, Western Union, Paypal, D/P, D/A, MoneyGram
Supply Ability: 5000 pcs per month
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Detailed Product Description
Product Name: Alumina Ceramic Material: Zirconia / Alumina Ceramic / Si3N4, SiC, ALN
Density: 3.9 - 5.9g / Cm3 Size And Shape: Customized
Diameter Range: 0.3mm - 150mm Length Rangehardness: 0.5mm - 400mm
High Light:

Al2O3 Aluminum Oxide Sleeve Bushings


Advanced Technical Aluminum Oxide Bushings


Aluminum Oxide Sleeve Bushings


Al2O3 Aluminum Oxide Sleeve Bushings Tube Low Coefficient Of Thermal Expansion Alumina Ceramic Bushing



Alumina Ceramic Bushing is a very hard, dense material of exceptional strength. Alumina Ceramic Bushing exhibits resistance to both high temperature and corrosion. Electrical properties of Aluminum Oxide ceramic Bushing include high volume resistivity as well as low loss characteristics at high frequencies.


High Hardness

Low Coefficient of Thermal Expansion

Excellent Electrical Insulator

Mechanically Stable at High Temperature

Good Thermal Shock Resistance

High density, non-porous and vacuum tight

Resists Abrasive Wear and Chemical Attack



Product Description

Advantages of Ceramic Products:

1. Refractory.

2. Self Lubricating

3. Long Service Life.

4. Good Polished Surface.

5. Environmental and Healthy.

6. Superior Mechanical Strength.

7. High Corrosion and Wear Resistance.

8. Good Insulation Performance Precision.

9. High Temperature and Pressure Resistance.

10. High Purity Zirconia and Alumina Ceramic Material.



Properties Sheet:

Properties Units 95 Alumina Alumina AL2O3 ZrO2 Silicone Carbide Silicone Nitride
Density g/cm3 3.65 3.95 5.95-6.0 3.12 3.23
Water absorption   0 0 0 0 0
Coefficientof thermal expansion 10-16/k 7.9 7.9-8.5 10.5 3 3.2
Modulus of elasticity young`s mod GPa 280 280-340 210 440 300
poission`s ratio / 0.21 0.21-0.22 0.3 0.17 0.26
HV hardness hv MPa 1400 1650 1300-1365 2800 1500
Flexural strength(room temperature) MPa 280 310 950 390 720
Flexural strength(700) MPa 220 230 210 380 450
compressive strength(room temperature) MPa 2000 2200 2000 1800 2300
Fracture toughness MPa*m1/2 3.8 4.2 10 3.9 6.2
Heat conductivity(room temperature) W/m*k 18-25 26-30 2-2.2 120 25
Electrical resistivity(room temperature) Ω*mm2/m >1015 >1016 >1015 >103 >1013
Max use temperature 1500 1750 1050 1550 1050
Resistance to acid alkaline / high high high high high
Dielectric constant / 9 9.6 29 9.66-10.03 /


Detailed Images

Al2O3 Advanced Technical Ceramics Aluminum Oxide Sleeve Bushings 0Al2O3 Advanced Technical Ceramics Aluminum Oxide Sleeve Bushings 1Al2O3 Advanced Technical Ceramics Aluminum Oxide Sleeve Bushings 2



Company Introduction:
We ( Dongguan Mingrui Ceramic Technology Co., Ltd ) are a professional manufacturer specialized
in R&D, manufacturing and selling customized all kinds of high precision zirconia and alumina ceramic parts, ceramic thread tube . Our main products include ceramic rod , ceramic tube, ceramic plunger, ceramic valve, ceramic plate, ceramic shaft and bearing , ceramic nozzle etc , which are mainly used in industrial fields of Machinery, Petrochemical oil and gas, Valves, Automotive, Food Processing, Fluid Handling, Process Control, Thermal Processing, Aerospace, Defense, Eletronic and Electrical, Textile, Mechanical, Engineering, Mineral Processing, etc.
We have a full service include mold design and development , ceramic forming , precision machining
and precision detection technology. We have achieved great successes in particular requirements
which is based on cooperating with Tsinghua University and getting rich experience by our professional technical engineer teams . Our factory have an unique technical called mirror polishing which improve
our products more smooth , bright than other competitors.
High Temperature Wear Resistant 95% 97% 99% Machinable Alumina Ceramic Thread Tube 3

Custom OEM will be shipped within 15 days after determining the parameters
The samples will be shipped within 3 days
Quick Delivery Via Fedex,DHL,UPS,TNT Etc.
Support customer to designate shipping company
For more informations (the price,delivery time,moq etc)about the ceramic plates, please contact us or



CEO: Admin deng

Dongguan Mingrui Ceramic Tech. Co. Ltd.

Add: No.21 Chuangxing Rd., 2nd Industrial Zone of Shangsha,

Chang'an town, Dongguan city, Guangdong, China 523867



1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-20 days, pls confirm the quantities required;
4. Incoterm: FOB, CFR, CIF;
5. Delivery Cost: It is determinated by the destination port;
6. Payment Term: PayPal; T/T; L/C.
7. Shipment: by sea, by air, by courier, by post, etc.


Contact Details
Dongguan Ming Rui Ceramic Technology Co.,ltd

Contact Person: Admin deng

Tel: 86-18122974730

Send your inquiry directly to us (0 / 3000)