Industrial Electrical Insulation 95% 99% Al2O3 Alumina Ceramic Seal Ring
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- Supplier: Yixing Zhong Run Ceramics Technology Co. Ltd.
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Product Overview
Description
Industrial Electrical Insulation 95% 99% Al2O3 Alumina Ceramic Seal Ring
Product Description
We manufactures custom technical ceramics, covering a wide range of customer requirements.
We make use of several forming and machining techniques to process components made from alumina Ceramics.
| Product Description |
| Product name | Industrial Electrical Insulation 95% 99% Al2O3 Alumina Ceramic Seal Ring |
| Place of Origin | Jiangsu, China(mainland) |
| Brand Name | Zhong Run |
| Type | Insulating Ceramic |
| Material | Alumina |
| Color | White |
| Size | Customzied |
| Shape | Custom-shaped |
| Producing Method | Hot pressing/Dry pressing |
| Design | According to client's drawing or samples |
| Payment | T/T, Western Union |
| MOQ | 1000pieces |
| Packing | Carton /Pallet/Wooden case (According to clients requirement) |
| Delivery time | Standard Product: Within 3 days |
| New developed items: 15days | |
| Application | Heating |
| Features | 1. Many kinds of insulated ceramics available |
| 2. It can satisfy constant's technical request | |
| 3. Good lead-heat capability | |
| 4. High resistance | |
| 5. High temperature and high voltage resistant |
| Alumina Ceramic Technical Parameter |
| Alumina Content | 80-85% | 90-96% | > 99.5% | 99% |
| General Application | Lower Cost Electrical & Mechanical | High Strength, Wear Resistant, Electronic, Insulating, Mechanical, Structural & Metalizing | Extremely High Purity, Temperature & Strength; Excellent Corrosion & Wear Resistance | Porous, Easily Degassed & Machinable |
Porosity (%) | 0-.05 | 0-.05 | 0-.05 | Variable |
Density (gm/cm3) | 3.45-3.50 | 3.55-3.75 | 3.75-3.95 | 2.4 |
| Flexural Strength (kpsi) | 35.0-40.0 | 40.0-50.0 | 50.0-55.0 | - |
Comprehensive Strength (kpsi) | 260.0 | > 300.0 | > 300.0 | - |
Tensile Strength (kpsi) | 15.0-20.0 | 20.0-28.0 | 20.0-28.0 | - |
Linear Coefficient of Thermal Expansion ((cm/cm/°C) 25-300°C 25-700°C) | 5.9X10-6 6.5X10-6 | 6.3X10-6 7.0X10-6 | 6.5X10-6 7.5X10-6 | 6.5X10-6 7.5X10-6 |
Dielecctric Constant at 25°C (1 MH 10 MH) | 8.5-8.9 8.4-8.8 | 9.2-9.8 9.0-9.6 | 9.5-9.9 9.3-9.7 | - |
Dielectric Strength (Volt/mil) | 200 | 225 | 225 | - |
Te Value (°F °C) | 1472 800 | > 1832 > 1000 | > 1832 > 1000 | > 1832 > 1000 |
| Thermal Conductivity at 25°C (cal/sec/cm2/cm/°C) | .03-.04 | .04-.06 | .07-.08 | - |
| Thermal Shock | Good | Good | Good | Good |
| Safe Use Temperature (°F °C) | 2550 1400 | 3000-3100 1650-1700 | 3275 1800 | 3275 1800 |
Main Products
Application
Company Information
Moulding
The moulding methods are manual, automatic and dry pressing. Ceramics are made by these three methods.
Sintering
Our company has two kilns, which have advantages in similar enterprises. We can burn more ceramic insulator bead in a short time.
Packaging & Shipping
Packing
When the ceramic insulator bead is finished, the person will be responsible for the packing.
FAQ
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