Delivery Time | Negotiable |
Payment Terms | Negotiable |
Temperature Resistance | Up to 1600°C |
Method | lsostatic presure |
Biocompatibility | Yes |
Wear Resistance | High |
Material | Alumina |
Properties | electric insulation |
Transparency | Opaque |
Mechanical Strength | High |
Hardness | 9 Mohs |
Dielectric Strength | 15 kV/mm |
Type | ceramic ball |
Melting Point | 2,072°C |
Density | 3.9 g/cm3 |
Dielectric Loss | 0.0002 |
Application | High temperature and high wear resistance components |
Place of Origin | Made In China |
Brand Name | Dayoo |
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Product Specification
Delivery Time | Negotiable | Payment Terms | Negotiable |
Temperature Resistance | Up to 1600°C | Method | lsostatic presure |
Biocompatibility | Yes | Wear Resistance | High |
Material | Alumina | Properties | electric insulation |
Transparency | Opaque | Mechanical Strength | High |
Hardness | 9 Mohs | Dielectric Strength | 15 kV/mm |
Type | ceramic ball | Melting Point | 2,072°C |
Density | 3.9 g/cm3 | Dielectric Loss | 0.0002 |
Application | High temperature and high wear resistance components | Place of Origin | Made In China |
Brand Name | Dayoo | ||
High Light | Wear Resistant Alumina Ceramic ,High Performance Ceramic |
Alumina Ceramic The Ideal Material for High-Performance and Wear-Resistant Applications
Alumina ceramic (Al₂O₃ ceramic) is an advanced ceramic material composed primarily of high-purity aluminum oxide. It exhibits exceptional wear resistance, high-temperature stability, and corrosion resistance. With high hardness and excellent chemical stability, it is widely used in mechanical, electronic, chemical, and medical applications.
Industrial Field: Mechanical seals, bearings, nozzles, wear-resistant linings.
Electronics: Circuit substrates, insulating components, semiconductor packaging.
Chemical Industry: Corrosion-resistant reactors, pump and valve components.
Medical Field: Artificial joints, dental restoration materials.
Superior Wear Resistance: Second only to diamond in hardness, ideal for high-wear environments.
High-Temperature Resistance: Can operate stably at temperatures up to 1600°C.
Corrosion Resistance: Highly resistant to acids, alkalis, and organic solvents.
Excellent Insulation: High electrical resistivity, suitable for electronic applications.
Biocompatibility: Safe for medical implants.
Parameter | Value/Description |
---|---|
Alumina Content | 92%~99.9% |
Density | 3.6~3.9 g/cm³ |
Hardness | 9 Mohs |
Flexural Strength | 300~400 MPa |
Max. Service Temp. | 1600°C (short-term up to 1800°C) |
Thermal Expansion | 7~8×10⁻⁶/°C (20~1000°C) |
Raw Material Preparation: Mixing high-purity alumina powder with binders.
Forming: Dry pressing, injection molding, or isostatic pressing.
Sintering: High-temperature (1600~1800°C) densification.
Precision Machining: Grinding, polishing, laser cutting, etc.
Avoid severe mechanical impact to prevent brittle fracture.
In high-temperature environments, consider thermal shock effects.
Ensure even force distribution during installation to prevent stress concentration.
Product warranty (1-3 years, depending on application).
Technical support: Selection, installation, and maintenance guidance.
Customization: Adjust composition and dimensions per customer requirements.
Q: Can alumina ceramic be used in strong acid environments?
A: Yes, it resists most acids (e.g., HCl, H₂SO₄), except hydrofluoric acid (HF).
Q: How does alumina ceramic perform in wear resistance?
A: Its hardness is second only to diamond, with wear resistance over 10 times that of steel.
Q: Are custom dimensions available?
A: Yes, precision machining can be tailored to specific needs.
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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