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Six common industrial ceramic materials and their applications
Introduction
With the rapid development of the automobile manufacturing, semiconductor, new energy, and high-end equipment industries, industrial ceramic materials, due to their outstanding properties in high temperature resistance, wear resistance, corrosion resistance, and electrical insulation, are gradually replacing traditional metal materials and becoming an important basic material for modern industry. The following are six common industrial ceramic materials that are currently the most widely used and mature in the industrial field.
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| Plate material mm (L, H, and W can be selected as needed, customization supported) | ||||||||||||
| L | 3 | 5 | 8 | 10 | 12 | 15 | 18 | 20 | 22 | 25 | 28 | More (Customizable) |
| W*H | 100*100 | 90*140 | 95*145 | 150*150 | 160*160 | 122*290 | 110*275 | More (Customizable) | ||||
| Rod material mm (W, Ø can be selected as needed, customization supported) | ||||||||||||
| Ø | 0.5 | 0.8 | 0.9 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | More (Customizable) |
| W | 60 | 100 | 120 | 200 | More (Customizable) | |||||||
1. Alumina ceramics (Al₂O₃)
Alumina ceramics are among the most widely used and cost-effective materials in industrial ceramics.
Key Features:
High hardness and wear resistance
Excellent electrical insulation properties
High temperature resistance and chemical corrosion resistance
Mature manufacturing process, suitable for mass production
Typical Applications: Mechanical wear-resistant parts, electronic insulating parts, industrial structural parts, and automation equipment components
2. Zirconia ceramics (ZrO₂)
Zirconia ceramics are known for their high strength and high toughness, and are representative of advanced ceramic materials.
Key Features:
High fracture toughness, not easily brittle
Excellent wear resistance
Coefficient of thermal expansion close to that of metals
Enables high-precision machining
Typical Applications: Precision shafts, wear-resistant sliders, structural supports, high-end industrial components
3. Silicon nitride ceramics (Si₃N₄)
Silicon nitride ceramics are structural ceramics with outstanding comprehensive performance, suitable for high load and high reliability conditions.
Key Features:
High strength, low density
Excellent wear resistance and thermal shock resistance
Stable performance at high temperatures
Suitable for high-speed and impact environments
Typical Applications: Ceramic nozzles in automotive manufacturing, high-speed bearing components, parts for new energy and automation equipment
4. Silicon carbide ceramics (SiC)
Silicon carbide ceramics are known for their ultra-high hardness and resistance to extreme working conditions, and are often used in high-wear and highly corrosive environments.
Key Features:
Extremely high hardness and excellent wear resistance
Good corrosion resistance
High thermal conductivity and high temperature resistance
Strong chemical stability
Typical Applications: Mechanical seal rings, pump and valve components, high-temperature wear-resistant parts, chemical equipment parts
5. Aluminum nitride ceramics (AlN)
Aluminum nitride ceramics are a type of functional ceramic material that combines high thermal conductivity with electrical insulation properties.
Key Features:
Extremely high thermal conductivity
Excellent electrical insulation properties
Coefficient of thermal expansion close to silicon
Suitable for electronic and semiconductor applications
Typical Applications: Power electronics heat sinks, semiconductor packaging substrates, LED and new energy electronic modules
6. Machinable Ceramic (Macor®)
Machinable ceramics typically refer to Macor® machinable glass ceramics, which are special ceramic materials that can be directly machined.
Key Features:
Can be machined using conventional CNC equipment
No post-sintering superhard machining required
Good dimensional stability and high machining efficiency
Excellent electrical and thermal insulation properties
Typical Applications: Insulating components for semiconductor and electronic devices, automated jigs and fixtures, laboratory and R&D equipment components
*Values are typical material properties, actual values may vary due to product configuration and manufacturing process.
*For more details, please feel free to contact our company.
*For more details, please feel free to contact our company.
Other
Precision ceramic products
Porous alumina ceramic gasket
Material：Alumina ceramics
Describe：Custom porous alumina (Al2O3) ceramic gaskets, or laser-cut ceramic rings, feature precision-drilled holes and unique shapes for precise component positioning. Alumina ceramic's high hardness and strength maintain shape and performance in high-pressure, high-friction conditions, ensuring stable equipment operation and longevity.
Custom-Polished Mirror-finish Precision Zirconia Ceramic Sheets
Material：Zirconia Ceramics
Describe：Custom mirror-finish zirconia ceramic sheets featuring high strength, wear resistance, and excellent surface precision. Ideal for smart devices, automotive components, electronic substrates, and precision industrial applications.
Alumina Ceramic Thin Machinery Robot Arm
Material：Alumina ceramics
Describe：Alumina Ceramic Robot Arm, also known as porous retaining rings, feature precise designs with drilled holes for secure connection. Their high hardness and strength ensure stability and durability under pressure, ideal for long-lasting equipment performance.
Zirconia ceramic insulator
Material：Zirconia Ceramics
Describe：Custom zirconia ceramic thermal insulators with multi-groove design and internal threads offer high hardness and strength for stable operation under high pressure and temperature, ensuring long equipment lifespan.
Zirconia ceramic cutting blade
Material：Zirconia Ceramics
Describe：Custom zirconia ceramic cutting blade designed for precise cutting of lithium battery separators. Known for its exceptional hardness and wear resistance, this blade maintains sharpness for extended cutting performance. Featuring multiple holes and precise mounting points, it ensures stable and precise alignment during high-speed operations.
Wirewound resistor alumina ceramic rod
Material：Alumina ceramics
Describe：These alumina ceramic rods are widely used in electronics components and resistor manufacturing due to their excellent electrical insulation, high temperature stability, and mechanical strength. These ceramic rods feature a uniform fine-toothed surface design, which serves to secure the resistor wire and allow for uniform winding around the ceramic rod.