Refractory Industrial Alumina Zirconia Silicon Nitride High Temperature Ceramic

• Application: Refractory, Industrial Ceramic
• Type: Ceramic Parts
• Alumina Purites: 75%, 95%, 99%, 99.5%, 99.8% Optional
• Achievable Specifications: Od: 600mm, Side-Length: 800mm X 600mm
• Forming Methods: Dry Pressed, ISO Pressed, Ceramic Injection Moldin
• Surface Treatments: Polishing, Glazing, Metallizing
• Secondary Process: Fine Grinding, CNC Machining
• Features: High Precision, High Insulation
• Material: Alumina Ceramic
• Origin: China
• HS Code: 8547100000

Product Description

Refractory Industrial Alumina Zirconia Silicon Nitride High Temperature Ceramic
 

Jinghui Ceramic is a professional manufacturer of alumina ceramics. Our high-tech ceramic products have been used in electronics, communications, machinery, electrical engineering, environmental protection, new energy, and other applications. The main products include metalized ceramics, ceramic grinding burrs and pepper mill mechanisms, industrial ceramic plates and substrates, ceramic tubes and rods, ceramic seals, textile ceramics, thermostat ceramics, and alumina structural parts.

Our Advantages

1. Strength Advantage
We have a professional R&D and manufacturing team, and complete production and testing equipment. We are always ready to provide you with reference solutions.

2. Quality Assurance
We strictly control every process and perform 100% full inspection before shipment.

3. Price Advantage and Guaranteed Delivery
We have been focusing on the advanced ceramics industry for 15 years. Our production technology is mature, which can greatly reduce the scrap rate and save working hours.


If you are interested, welcome to .


Our Main Alumina Ceramic Products and Applications

1.


1.1 Main Features:

- Excellent welding strength.
- Ultra-high vacuum tightness.
- Excellent mechanical and electrical properties.
- Chemical resistance, corrosion resistance, anti-aging.

1.2 General Post-Processing:

- Double-sided grinding: Improve the flatness of the grinding surface, which is beneficial to metallization, thereby ensuring the adhesion of the metallization layer.
- Internal/external cylindrical grinding: ensuring internal/external diameter tolerance and concentricity; enabling smooth assembly.
- Mechanical processing: In order to ensure assembly, the corresponding dimensions are milled and ground.
- Surface glazing: improve insulation strength and mechanical strength, anti-fouling, moisture-proof and dust-proof.

1.3 Applications:

Used in power electronics, microwave radio frequency and microwave communications, LED packaging, IGBT fields, etc.


2. and



2.1 Main Features:

- Extraordinary wear resistance and service life.
- Excellent hardness and toughness, can grind all kinds of hard coarse salt and spices.
- The materials are environmentally friendly and meet international standards such as FDA, LFGB, EEC, RoHS and REACH.
- Easy mass production and low cost.

2.2 Applications:

Used in pepper grinders and coffee grinders.


3. Industrial and


3.1 Main Features:

- High-temperature resistance. The operating temperature can reach 2000ºC under inert gas protection (reducing atmosphere).
- High dielectric strength, good insulation performance, suitable for various high current and high voltage devices.
- The thermal conductivity is high and the thermal expansion coefficient is similar to that of Si. Often used in circuits.
- Resistant to various strong acids and strong alkali corrosion, anti-oxidation, and good chemical stability. Used in various harsh environments
- The product has high hardness, wear resistance, and its service life is greatly improved compared to traditional materials.
- The product has good flatness and warpage, which can ensure the consistency of heat dissipation and the shrinkage of the sintered product.

3.2 General Post-Processing:

- Double-sided grinding to improve the flatness of the product after sintering.
- Other grinding operations such as drilling, grooving, and various special shapes to meet custom specifications.
- Laser cutting, mainly suitable for ceramic substrates with thin wall thickness.
- Metallization, printing circuits on substrates.

3.3 Applications:

- Ordinary alumina ceramic plates: Mainly used as ceramic wear liner, ceramic insulation sheet, and ceramic thermal pad.
- Alumina ceramic substrates: Used in various thin film and thick film integrated circuits.


4. Alumina Ceramic Tubes and Rods



4.1 Main Features:

- High temperature resistance. The operating temperature can reach 2000ºC under inert gas protection (reducing atmosphere).
- High dielectric strength, good insulation performance, suitable for various high current and high voltage devices.
- Resistant to various strong acids and strong alkali corrosion, anti-oxidation, good chemical stability. Used in various harsh environments
- The product has high hardness, wear resistance, and its service life is greatly improved compared to traditional materials.
 
4.2 General Post-Processing:

- End surface grinding to improve the flatness of both ends of the product.
- Polishing, inner or outer hole polishing.
- Glazing treatment, applying glaze to the outer diameter of the ceramic.
- Internal and external cylindrical grinding to ensure dimensional tolerances, concentricity, straightness, verticality, etc.
- Other grinding operations such as drilling, grooving, and various special shapes to meet custom specifications.

4.3 Applications:

Used as insulation, support, protective sleeve for thermocouples, or for guiding wires and threads, etc.


5. Alumina Ceramic Seals



5.1 Main Features:

- Extraordinary wear resistance.
- Low friction coefficient and automatic lubrication.
- Excellent mechanical strength, hardness and toughness.
- Low thermal expansion coefficient, able to withstand high and low temperatures.
- Chemical resistance, corrosion resistance, suitable for use in various harsh environments.
- Environmentally friendly, all materials used meet RoHS and REACH requirements.

5.2 General Post-Processing:

- End surface grinding to improve the flatness, parallelism and verticality of both ends of the product.
- Polishing treatment, mirror polishing of the working surface.
- Other grinding operations such as drilling, grooving, and various special shapes to meet custom specifications.

5.3 Applications:

The products are widely used as sealing rings and sealing discs in various valve cores, diverters, water pumps, oil pumps, centrifuges and other products.


6. Other Alumina Ceramic Products






If you have other custom needs, please .