Алн-нитрид алюминия высокой чистоты CAS 24304-00-5
US $20.00-$100.00
Горячее прессование спеченное 99.7% Al203 алюминиевое керамическое
- Категория: Ceramics >>>
- Поставщик: Hoyue,Technology,(lianyungang),Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-18-2025 | 14.9 $* | 15.26 $* |
| Aug-18-2025 | 14.92 $* | 15.96 $* |
| Jul-18-2025 | 12.60 $* | 13.98 $* |
| Jun-18-2025 | 14.63 $* | 15.16 $* |
| May-18-2025 | 12.91 $* | 13.8 $* |
| Apr-18-2025 | 14.15 $* | 15.90 $* |
| Mar-18-2025 | 14.35 $* | 15.78 $* |
| Feb-18-2025 | 13.26 $* | 14.87 $* |
| Jan-18-2025 | 13.21 $* | 14.53 $* |
Характеристики
Product Description
Product Name | Al203 alumina ceramic spacer ring |
Material | ceramic seal washer |
Color | White |
Standard | SGS ROHS |
Application | structure ceramic part |
Density | 3.7 g/cm3 |
Size | Customized |
Usage | ceramic seals |
Alumina ceramic are used in shaft , plunger, sealing structure, auto mobile Industrial, oil drilling equipment, Insulation parts
in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending strength and breaking
tenacity.
in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending strength and breaking
tenacity.
Features
1.Use temperatures up to 2400°
2. High density
3. High hardness
4. Low thermal conductivity
5. Chemical inertness
6. Resistance to molten metals
7. Good Wear resistance
8. High fracture toughness
1.Use temperatures up to 2400°
2. High density
3. High hardness
4. Low thermal conductivity
5. Chemical inertness
6. Resistance to molten metals
7. Good Wear resistance
8. High fracture toughness
Specification
Alumina ceramic ring | ||||||
Max. diameter | 3mm-400mm | Height | 1mm-40mm | |||
Precision process | CNC machining,grinding, lapping | Min. tolerance | +/-0.01mm | |||
Roundness | 0.05mm | Flatness | 0.02mm | |||
Surface roughness | Ra 0.2-0.6μm | Liner straightness | 0.01mm | |||
Surface finish | Glazed, polishing or metallized | |||||
Visual quality | ||||||
1. No cracks, no dark dots, no contamination and sharp edges | ||||||
2. Evenly distributed glaze with very smooth surface | ||||||
Performance For Industrial Ceramic | ||||||
Item | Unit | Alumina | ||||
Physical Characteristics | Heat resistance | 0C | 2200 | |||
Bulk density | g/cm3 | 6.05 | ||||
Water absorption | % | 0 | ||||
Mechanical Characteristics | Flexural strength | Mpa | 1000 | |||
Hardness vickers | Gpa | 89 | ||||
Elastic modulus | Gpa | 200 | ||||
Poisson’s ratio | 0.31 | |||||
Thermal Characteristics | Linear expansion coefficient | (20-5000C) 10-6/0C | 10 | |||
Thermal conductivity | w/(m.k) | 2.5 | ||||
Specific Heat | *10-3J/(kg*K) | 0.5 | ||||
Electrical Characteristics | Dielectric constant (1MHZ) | - | N.A. | |||
Dielectric loss angle | *10-4 | N.A. | ||||
Dielectric strength | *106V/m | N.A. | ||||
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Packing & Delivery
Our Service
Company Profile
Hoyue technology is one of the manufacturers and suppliers of high-quality quartz glass and precision ceramics in China.
Our products include ceramic rods, ceramic tubes, ceramic plates, ceramic sheets, ceramic blocks, ceramic nozzles, ceramic plungers,cerami washers,ceramics pacers, ceramic substrates and precision parts for industrial, quartz tube, quartz plate,cuvette, silicon wafer. We have all-line high precision equipment from ceramic forming, sintering to precision machining. Hope fora wide range of sincere cooperation with customers at domestic and abroad.
Our products include ceramic rods, ceramic tubes, ceramic plates, ceramic sheets, ceramic blocks, ceramic nozzles, ceramic plungers,cerami washers,ceramics pacers, ceramic substrates and precision parts for industrial, quartz tube, quartz plate,cuvette, silicon wafer. We have all-line high precision equipment from ceramic forming, sintering to precision machining. Hope fora wide range of sincere cooperation with customers at domestic and abroad.
FAQ
Q: What's your samples policy?
We can provide some free samples if we have the similar products in stock, but customer needs to pay the freight cost.
Q: Do you accept customized dimension?
Yes, we can produce ceramic parts per customer's request.
Q:How to get the price?
You can provide drawings with performance requirment or samples to us for quotation, we will send price to you once received
your drawings or samples within 24 hours.
Q: Do you accept customized dimension?
Yes, we can produce ceramic parts per customer's request.
Q:How to get the price?
You can provide drawings with performance requirment or samples to us for quotation, we will send price to you once received
your drawings or samples within 24 hours.
Q: How to deal with the faulty?
Our products are produced in strict quality control system and the defective rate will be less than 0.2%.If the products you
received is not the same as drawings, we will arrange re-production.
If you only have samples, you can also send us.
received is not the same as drawings, we will arrange re-production.
If you only have samples, you can also send us.
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