Customized square alumina ceramic plate

Advantage
1. Customizable Sizes: Square alumina ceramic plates can be tailored in length, width, thickness, holes and grooves as required.
2. High Temperature & Corrosion Resistance: Made of high-purity alumina ceramic, it withstands temperatures up to 1800℃, resists acid and alkali corrosion, avoids oxidation and aging, and maintains stable performance for long-term use.
3. Excellent Insulation, Wear Resistance & High Hardness: Alumina ceramic plates features superior insulation property, high Mohs hardness, good impact and friction resistance, not easy to wear or crack, effectively extending service life.
4. Uniform Heat Conduction & Easy Processing: Alumina ceramic plates delivers efficient and even heat dissipation, with smooth and dense surface, fully meeting strict standards of precision equipment.
Application
1. Electronic semiconductor insulating and heat-dissipating substrate
2. Industrial wear-resistant protective liner plate
3. High-temperature industrial kiln firing support / heat insulation board
4. New energy / precision equipment insulating structural parts
Performance index
Alumina ceramic performance index (Notice of Correct in Leakeage Rate)
NO. | Property | Unit | Alumina |
1 | Al2O3 | % | >99.3 |
2 | SiO2 | % | — |
3 | Density | g/cm3 | 3.88 |
4 | Water absorption | % | 0.01 |
5 | Compressive strength | MPa | 2300 |
6 | 20℃ leakage rates | Torr・L/sec | >10-11=1.33322×10-12Pa・m3/sec |
7 | Twisting in high temperature | mm | 0.2 allowed in 1600℃ |
8 | Bonding in high temperature | not bonded in 1600℃ | |
9 | 20—1000℃ coefficient of thermal expansion | mm.10-6/℃.m | 8.2 |
10 | Thermal conductivity | W/m.k | 25 |
11 | Electric insulation strength | KV/mm | 20 |
12 | 20℃direct current insulation resistance | Ohm/cm | 1014 |
13 | High-temperature insulation resistance | 1000℃ MΩ | ≥0.08 |
1300℃ MΩ | ≥0.02 | ||
14 | Thermal shock resistance | 4 times not cracked in 1550℃ | |
15 | Maximum working temperature | ℃ | 1800 |
16 | Hardness | Mohs | 9 |
17 | Flexural strength | Mpa | 350 |
Composition table
Our factory
Our workforce comprises over 70 dedicated employees, including 1 senior engineer and 5 engineers and technicians. We specialize in the production of industrial ceramics with a 99.3% alumina content, catering primarily to industries such as instrumentation temperature measurement, industrial furnaces, university laboratories and testing of inorganic non-metallic materials. In 2023, we achieved a sales revenue of 15.78 million yuan and contributed 1.88 million yuan in taxes, amounting to a cumulative tax contribution of 20.13 million yuan over the years.
The company's main products are: alumina ceramic tubes, alumina ceramic crucibles, alumina ceramic rods, alumina ceramic boats, alumina ceramic plates, alumina ceramic parts, etc.
Our company has emerged as a leader in our field, known for advanced manufacturing processes, superior product quality, significant export volumes, and a prominent economic footprint. We are committed to continual product and process innovation, aiming to enhance product quality while reducing costs. Our goal is to serve our domestic and international clients with meticulous attention to quality.
We warmly welcome friends from all sectors to visit our facilities and look forward to exploring potential collaborations with sincere anticipation.

Certification

FAQ
1.A: How to quickly obtain alumina ceramic plate quotation?
Q: Provide detailed product dimensions or drawings, shipping address, and product usage.
2. A: What is the minimum order quantity for alumina ceramic plates?
Q: We welcome customers with small batch orders (1 piece will also be shipped).
3. A: What is the delivery lead time?
Q: Stock products will be shipped within 3-5 days, while processed products will be shipped within 30-60 days (depending on the quantity of products)
4. A: Can I get a sample before bulk order?
Q: We can provide samples first, and the shipping cost will be borne by the buyer.

Feedback
1. If you have any questions or questions, please contact us and we will communicate with you as soon as possible.
2. For any other satisfaction, please also feedback to us to make our service better and better.
WhatsApp: +8615840403619 Email: jzyx_aluminacera@163.com
