| Brand Name: | ZMSH |
| Model Number: | Alumina Ceramic |
| MOQ: | 25 |
| Price: | Fluctuates with market |
| Delivery Time: | 4-9 WEEKS |
| Payment Terms: | T/T |
What Is Alumina Ceramic?
Alumina Ceramic (Al₂O₃) is an advanced engineering ceramic primarily composed of aluminum oxide. It offers good electrical insulation, mechanical strength, hardness, wear resistance, chemical stability, and high-temperature stability.
Alumina ceramics can be manufactured into a wide range of semiconductor and industrial components through precision forming, sintering, machining, and surface finishing, including:
insulators, support parts, rings, tubes, nozzles, positioning components, wafer carriers, and other customized structures.
Shanghai Xinkehui's published materials identify high-purity alumina ceramic applications in etching, deposition, CMP, ion implantation, diffusion furnaces, wafer handling, and other semiconductor equipment.
Manufacturing Process
Alumina Powder Selection & Preparation
↓
Powder Mixing / Granulation
↓
Forming (Pressing, Injection Molding, Tape Casting, etc.)
↓
Debinding
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High-Temperature Sintering / Densification
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Precision CNC Machining / Grinding
↓
Lapping / Polishing
↓
Cleaning
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Dimensional, Surface & Performance Inspection
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Clean Packaging
Key Features
Alumina provides excellent electrical insulation, making it suitable for semiconductor equipment and industrial components requiring electrical isolation.
Its high hardness, rigidity, and mechanical stability make it suitable for precision support and structural components.
Suitable for long-term mechanical contact, wafer handling, and moving components.
Suitable for various chemical environments involving acids, alkalis, solvents, and semiconductor processing conditions.
Suitable for vacuum, high-temperature, and thermal-cycling environments.
6. Multiple Purity Grades
Different purity grades of Al₂O₃—95%, 96%, 99%, 99.5%, and higher—can be selected for different applications.
Dimensions, thickness, holes, slots, structures, surface finishes, and tolerances can be customized according to customer drawings.
Key Specifications
| Parameter | |
|---|---|
| Material | Alumina Ceramic (Al₂O₃) |
| Purity | Multiple purity grades available |
| Color | White / Ivory |
| Shape | Plate, Ring, Tube, Cylinder & Custom Structures |
| Size | Customized |
| Thickness | Customized |
| Density | Depending on alumina grade |
| Surface Finish | Ground / Polished / Precision Machined |
| Tolerance | According to drawing requirements |
| Hardness | High Hardness |
| Electrical Insulation | Excellent |
| Chemical Resistance | Good |
| High-Temperature Performance | Good |
| Customization | OEM / ODM |
Applications
Semiconductor Equipment
Used in etching, deposition, CMP, ion implantation, diffusion, and wafer-handling equipment.
Wafer Handling
Robot Blades,End Effectors,Lift Pins,Wafer Guides,Support Parts
Vacuum & Plasma Equipment
Suitable for chamber liners, electrical insulators, rings, nozzles, and related components.
High-Temperature Processing
Used for thermal processing, sintering, and other high-temperature equipment.
Precision Automation
Used for positioning, support, electrical isolation, and wear-resistant structural components.
FAQ
Q1. What is alumina ceramic?
中文:
氧化铝陶瓷是以 Al₂O₃ 为主要成分的先进工程陶瓷,具有绝缘,耐磨,高硬度和化学稳定等特点.
English:
Alumina ceramic is an advanced engineering ceramic primarily composed of Al₂O₃, offering electrical insulation, wear resistance, high hardness, and chemical stability.
Q2. What purity grades are available?
中文:
根据不同产品和应用,可以选择不同 Al₂O₃ 纯度等级.你们公开资料中包括 95%,96%,99%,99.5%及更高纯度等级.
English:
Different Al₂O₃ purity grades are available depending on the product and application. Your published materials include 95%, 96%, 99%, 99.5%, and higher-purity grades.
Q3. Can alumina ceramic parts be customized?
中文:
可以,可根据客户图纸定制尺寸,厚度,孔位,槽位,结构和表面处理.
English:
Yes. Dimensions, thickness, holes, slots, structures, and surface finishes can be customized according to customer drawings.
Q4. What information is needed for quotation?
中文:
Material / Purity + Drawing + Dimensions + Thickness + Tolerance + Surface Finish + Quantity + Application + Operating Temperature
English:
Material / Purity + Drawing + Dimensions + Thickness + Tolerance + Surface Finish + Quantity + Application + Operating Temperature
Q5. Can you provide precision machining?
中文:
可以,根据产品结构和技术要求提供精密加工,研磨及抛光.
English:
Yes. Precision machining, grinding, and polishing can be provided according to the product structure and technical requirements.
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