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Product Details:
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| Ceramic Seal Rings: | 0.3-200mm / Customized | High: | 0.4-400mm / Customzied |
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| Flexural Strength: | 550 MPa | Advantage: | Long Working Life |
| Item: | Customized Industrial Insulation Good Wear Resistance Alumina Ceramic Seal Rings | Density: | 3.9g/cm3 |
| Bibulous Rate: | 0% | Surface: | Pulishing |
| Heat Expansion Rate (10-6K-1): | 10 | Color: | Yellow,white |
| High Light: | 0.22 ceramic seal rods,3.9g/cm3 alumina seal rods,3.9g/cm3 ceramic seal rods |
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Customized Industrial Insulation Good Wear Resistance alumina ceramic seal rods
Description:
1 Supplying samples ahead for reference
2. Various sizes in stock!
3. Best delivery time.
4. Competitive price.
5.. Professional service.
6. High quality with QC attached each parcel.
7. Alumina:99%,96%, 95%.
Principal characteristic of Alumina Ceramic Seal Rods:
1). Excellent insulation, security, long working life.
2). High temperature resistance.
3). Resistance to electric breakdown.
4). Stand wear and tear.
5). High strength.
6). Corrosion resistance.
Application of Alumina Ceramic Seal Rods:
Ultrafine grinding equipment, fine chemical industry, electronic paste, semiconductor, new energy, nano new materials, medical instruments, precision casting, structural ceramics, refractory materials, electronic communications, sensitive ceramics, petrochemical industry, aerospace, machinery manufacturing, optical fiber connector, battery materials and other high-precision end fields
Technical Parameters:
| Item | Unit | 95Al2O3 | 96Al2O3 | 99Al2O3 | |
| Physical Characteristics | Bulk density | g/cm3 | 3.6 | 3.6 | 3.9 |
| Water absorption | % | 0 | 0 | 0 | |
| Mechanical Characteristics | Flexural strength | Mpa | 320 | 340 | 360 |
| Hardness Vickers | Gpa | 12.2 | 13.5 | 15.6 | |
| Elastic modulus | Gpa | 280 | 320 | 370 | |
| Poisson’s ratio | 0.22 | 0.23 | 0.23 | ||
| Thermal Characteristics | Linear expansion coefficient | (20℃-500℃) 10-6℃ | 7.1 | 7.2 | 8 |
| Thermal conductivity | w/(m.k) | 16 | 24 | 32 | |
| Specific Heat | *10J/(kg*K) | 0.78 | 0.78 | 0.9 | |
| Electrical Characteristics | Dielectric constant (1MHZ) | | 9 | 9.4 | 9.9 |
| Dielectric loss angle | *10-4 | 15 | 5 | 1 | |
| Dielectric strength | *106V/m | 12 | 15 | 15 | |
| Processing technology | |||||
| Process range(mm) | | ||||
| Outside Diameter | 1---300 | ||||
| Inside Diameter | 0.5--300 | ||||
| Length | 0.5---100 | ||||
| Accuracy of working(mm) | |||||
| Perpendicularity | 0.01 | ||||
| Concentricity | 0.01 | ||||
| Roundness | 0.005 | ||||
| Straightness | 0.005 | ||||
| Parallelism | 0.01 | ||||
| Planeness | 0.005 | ||||
| Roughness | 0.05 | ||||
| Fit clearance | 0.005 | ||||
More Picture:
Packaging:
FAQ:
Q:Are you a trading company or a manufacturer?
A:We are professional manufacturer which has almost 5 years of experience in this industry.
Q:Can you produce according to the samples?
A:Yes,we can produce by your samples or technical drawings.
Q:Would it be possible for us to visit your factory?
A:Sure,we welcomed our customers visit our factory in any time.
Q:Will your company supply samples?
A:Yes,the sample expense will be deducted from the value of your order.
Q:What's your payment terms?
A:T/T, L/C, Western Union, Money Gram, are available for us.
Contact Person: Lucy Sun
Tel: 86-18662537949
