Dayoo Advanced Ceramic Co.,Ltd
| Type | Alumina Ceramic Parts |
| Material | Alumina |
| Application | Industrial Ceramic |
| Properties | electric insulation |
| Thermal Expansion Coefficient | 8.5 x 10^-6 /K |
| Chemical Resistance | Excellent |
| Wear Resistance | Excellent |
| Mechanical Strength | High |
| Size | Customized |
| Dielectric Constant | 9.8 |
| Purity | 96%,99% |
| Dielectric Strength | 14 kV/mm |
| Applications | High temperature and high voltage electrical insulators, wear-resistant components, cutting tools, biomedical implants |
| Corrosion Resistance | Excellent |
| Maximum Use Temperature | 1600°C |
| Shape | Cylinder |
| Flexural Strength | 350 MPa |
| Thermal Conductivity | 35 W/mK |
| Elastic Modulus | 380 GPa |
| Materials | 92% Alumina Powder |
| Dimensional Tolerance | ±0.001 mm |
| Transparency | Opaque |
| Density | 3.9 g/cm3 |
| Melting Point | 2040°C |
| Hardness | 9 Mohs |
| Compressive Strength | 2000 MPa |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Place of Origin | Made In China |
| Brand Name | Dayoo |
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Product Specification
| Type | Alumina Ceramic Parts | Material | Alumina |
| Application | Industrial Ceramic | Properties | electric insulation |
| Thermal Expansion Coefficient | 8.5 x 10^-6 /K | Chemical Resistance | Excellent |
| Wear Resistance | Excellent | Mechanical Strength | High |
| Size | Customized | Dielectric Constant | 9.8 |
| Purity | 96%,99% | Dielectric Strength | 14 kV/mm |
| Applications | High temperature and high voltage electrical insulators, wear-resistant components, cutting tools, biomedical implants | Corrosion Resistance | Excellent |
| Maximum Use Temperature | 1600°C | Shape | Cylinder |
| Flexural Strength | 350 MPa | Thermal Conductivity | 35 W/mK |
| Elastic Modulus | 380 GPa | Materials | 92% Alumina Powder |
| Dimensional Tolerance | ±0.001 mm | Transparency | Opaque |
| Density | 3.9 g/cm3 | Melting Point | 2040°C |
| Hardness | 9 Mohs | Compressive Strength | 2000 MPa |
| Delivery Time | Negotiable | Payment Terms | Negotiable |
| Place of Origin | Made In China | Brand Name | Dayoo |
| High Light | high-purity alumina ceramic parts ，industrial alumina ceramic components ，alumina ceramic parts with warranty | ||
Alumina Ceramic Best Material For Industrial Applications With High Chemical-Resistance
The production of high-performance alumina ceramic involves precise engineering and controlled processes to achieve desired purity, density, and microstructure. Key steps include:
Powder Preparation
High-purity Al₂O₃ powder (typically 99.5%+ purity) is synthesized via Bayer process or chemical precipitation.
Particle size distribution is optimized (submicron to a few microns) to enhance sintering activity.
Forming Techniques
Dry Pressing: Suitable for simple shapes; powder compacted under high pressure (50–200 MPa).
Isostatic Pressing (CIP/HIP): Uniform compaction for complex geometries using hydrostatic pressure.
Injection Molding: For intricate parts; Al₂O₃ powder mixed with binders, molded, and debound.
Slip Casting: Used for thin-walled components; aqueous slurry poured into porous molds.
Sintering
Fired at 1500–1800°C (depending on purity) in air or controlled atmospheres.
Densification occurs via solid-state diffusion, achieving >98% theoretical density.
Grain growth is managed to balance strength and toughness.
Post-Processing
Precision machining (laser cutting, grinding) for tight tolerances.
Surface treatments (polishing, coating) to enhance functionality.
Advanced variants may involve:
Hot Pressing (HP) or Spark Plasma Sintering (SPS) for nanocrystalline structures.
Additive Manufacturing: Emerging for customized ceramic components.
This rigorous process ensures alumina ceramics meet demanding applications in aerospace, semiconductors, and biomedical fields.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
We are a company with many years of experience in the production of special precision ceramics and the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. Deyu Precision Ceramics Technology Co., Ltd. has many years of e... We are a company with many years of experience in the production of special precision ceramics and the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. Deyu Precision Ceramics Technology Co., Ltd. has many years of e...
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