EN
繁體中文
Advanced Ceramics Manufacturing
Home    |    About us

Advanced Ceramics Manufacturing 

          The ceramic processing technology of advanced ceramics includes many high-tech processing processes and equipment. These technologies not only improve the production efficiency of ceramic products, but also improve the quality and accuracy of the products. During ceramic processing, the most common technologies include injection molding, press molding, laser cutting, sintering, etc.

         Injection molding is a common ceramic processing method that uses high pressure to inject ceramic powder into a mold, and then solidifies the powder into shape through high temperature and high pressure. This method can produce ceramic products with complex shapes and high precision, and can be produced on a large scale. Press molding puts ceramic powder into a mold and presses the powder into shape. This method is suitable for producing ceramic products with higher density.

         Laser cutting is a very precise processing method that uses a high-energy laser beam to cut ceramic materials into the desired shape. This method can achieve micron-level cutting accuracy and is suitable for producing high-precision ceramic parts. Sintering is to sinter ceramic powder at high temperatures to shape it into hard ceramic products. This method can increase the density and hardness of ceramic products.

         In terms of ceramic processing equipment, advanced processing equipment includes CNC machine tools, injection molding machines, pressing machines, laser cutting machines, etc. These equipment can realize automated production and improve production efficiency and product quality. At the same time, these equipment can also perform customized processing according to product needs to achieve personalized production.

        Advanced Ceramics also known as Fine Ceramics. The manufacturing process consists of a series of precise steps, each of which has a significant impact on the quality and performance of the final product (more). The following is the detailed manufacturing process flow:
1. Powder preparation:
Raw material selection: Choose high-purity ceramic materials, such as alumina (Al₂O₃), zirconia (ZrO₂), silicon nitride (Si₃N₄), etc.
Powder manufacturing: Nano-scale or micron-scale ceramic powder is prepared through chemical synthesis, mechanical grinding or spray drying.
Mixing and homogenization: Evenly mix ceramic powder with binders, dispersants and other additives to ensure the uniformity of the material.
2. Forming:
Press forming: Using uniaxial pressing or isostatic pressing technology, ceramic powder is pressed into a green body of the desired shape. Isostatic pressing can provide uniform 
Injection molding: Mix ceramic powder with organic binders to create complex-shaped parts through injection molding technology.
Tape casting: used to manufacture thin sheet ceramic materials, especially suitable for making multilayer ceramic capacitors and substrates.
3. Pre-sintering:
Degreasing: The organic binder and other volatile substances in the green body are removed during the heating process to avoid defects during the sintering process.
4. Sintering:
Normal pressure sintering: Sintering is performed in a high-temperature furnace to cause diffusion and bonding between ceramic particles to form a dense solid structure.
Hot press sintering: Sintering under pressure can further improve the density and mechanical properties of the material.
Microwave sintering: Using microwave energy for rapid sintering, it has the advantages of energy saving and shortening sintering time.
Atmosphere sintering: Sintering is performed under a specific atmosphere (such as hydrogen, nitrogen, inert gas) to prevent oxidation or other adverse reactions.
5. Mechanical processing:
Grinding and Polishing: Precision machining of sintered ceramics to achieve the required dimensional accuracy and surface finish.
Laser processing: Using laser technology for cutting, drilling and engraving, it is especially suitable for processing complex shapes and fine structures.
6. Detection and testing:
Physical performance testing: Measure the density, hardness, flexural strength and other performance indicators of ceramic materials.
Microstructural analysis: Use scanning electron microscope (SEM), transmission electron microscope (TEM) and other techniques to observe the microstructure and defects of materials.
Thermal performance testing: Test the thermal expansion coefficient, thermal conductivity and other thermal properties of materials.
7. Post-processing:
Surface treatment: Surface coating or other treatment as needed to enhance specific properties of the material (e.g. wear resistance, electrical conductivity). Assembly and Packaging: Ceramic components are assembled and packaged to prevent damage during transportation.
(More)

Advanced Manufacturing Technology
Ceramic 3D printing
Dry processing of ceramics
Ceramic wet processing
Ceramic near net shape
Ceramic precision machining

Material properties related
High strength ceramic
High hardness ceramic
Corrosion-resistant ceramics
High temperature resistant ceramics
Low thermal expansion ceramic
High toughness ceramic
Translucent ceramic
Porous ceramics

Preparation process related
Powder metallurgy
Sintering
Hot press sintering
Vapor deposition
Plasma spraying
3D printed ceramics
Ceramic injection molding