Alumina Ceramic Seal Rings Ceramic Mechanical Seal High Temperature Resistant
High temperature resistant high purity alumina ceramic seal rings
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%.
8. Raw material from China,Germany, Japan.
Principal characteristic of Alumina Ceramic Seal Ring:
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.
7). Good compactness.
8). HIgh hardness
Application of Alumina Ceramic Seal Rings:
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:
| Name: | High temperature resistant high purity alumina ceramic seal rings | Surface: | Polishing |
| Dimension: | According Your Request | Technology: | Machining |
| Material | Alumina Ceramic | MOQ: | 5PCS |
| Size: | Customized | Shipping: | DHL EMS UPS FEDEX TNT |
| Item: | Chemically Resistant Industrial Ceramic Parts Oil Drilling Machines | OEM: | Yes And welcome |
| 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:
Why Choose Us?
1.5 years of professional production industrial ceramics factory
2.High quality products with low price
3.High precision parts with lowest tolerance
4.Short time for production
5.Has a group of experienced, professional and efficient R&D team
6.Has a good reputation in China and abroad.
7.MOQ is not limited, small quantity is welcome.
8.Vigorous team and good after-sales service
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.