99% Al2O3 Wear Resistant Corrosion Resistant Aluminum Oxide Ceramic with Electrical Insulation
Basic Properties
Place of Origin:
China
Brand Name:
KEGU
Model Number:
Customizable
Trading Properties
Price:
200-500 yuan/kg
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:
2,000 pcs/month
Product Summary
99% Al2O3 Dense Aluminum Oxide Ceramic | 3.6 g/cm³ | Wear & Corrosion Resistant High-performance 99% Al2O3 dense alumina ceramic with 3.6 g/cm³ density. Excellent wear resistance, corrosion resistance & electrical insulation. Ideal for seals, bearings, valves & industrial linings. Custom parts ...
Product Details
Highlight:
Dense Aluminum Oxide Ceramics
,99% Al2O3 Aluminum Oxide Ceramics
,Al2O3 Ceramics 3.6g/Cm3
Material:
SiC
Composition:SiC:
＞85%
Color:
Black
Density:
≥3.65g/cm3
Max. Service Temp:
1380℃
Flexural Strength:
250MPa
Hardness:
≥84HRA
Water Absorption:
≤0.2%
Abrasion:
< 0.02%
Bending Strength:
≥290MPa
Product Description
99% Al2O3 Dense Aluminum Oxide Ceramic | 3.6 g/cm³ | Wear & Corrosion Resistant
High-performance 99% Al2O3 dense alumina ceramic with 3.6 g/cm³ density. Excellent wear resistance, corrosion resistance & electrical insulation. Ideal for seals, bearings, valves & industrial linings. Custom parts available.
99% Al2O3 Dense Aluminum Oxide Ceramic (3.6 g/cm³ Density)
As a premier advanced ceramic material, our 99% Alumina (Al2O3) ceramic is engineered for demanding applications requiring exceptional wear resistance, high-temperature stability, and excellent electrical insulation. With a density of ≥3.6 g/cm³ and near-zero porosity, it delivers superior mechanical strength and durability in harsh environments.
Key Material Properties & Advantages
- Exceptional Hardness & Wear Resistance: Significantly outperforms metals and most other ceramics in abrasive environments, extending component service life.
- High Corrosion Resistance: Inert to most chemicals and solvents, ideal for pumps, seals, and components in the chemical processing industry.
- Excellent Electrical Insulation: Maintains high electrical resistivity even at elevated temperatures, suitable for substrates and insulating components.
- Good Thermal Stability: Can operate continuously at high temperatures while maintaining its structural integrity.
- High Mechanical Strength: Offers high flexural and compressive strength for mechanically loaded components.
Technical Data & Comparative Properties
1. 99% Alumina (ALOX-AP Grade) Specifications
| Property | Value (ALOX-AP) |
|---|---|
| Al₂O₃ Content | 94 - 96 % |
| Density | 3.6 - 3.7 g/cm³ |
| Flexural Strength | 300 - 330 MPa |
| Hardness | 12 - 13 GPa |
| Thermal Conductivity (20-100 °C) | 20 - 25 W/m*K |
| Max. Operating Temperature (Air) | 1500 °C |
2. Comparative Material Properties (99% Al2O3 vs. Other Advanced Ceramics)
| Property | 99% Al2O3 | S-SiC | ZrO2 | Si3N4 |
|---|---|---|---|---|
| Density (g/cm³) | 3.9 | 3.1 | 6.0 | 3.2 |
| Hardness (HV) | 1700 | 2200 | 1300 | 1400 |
| Flexural Strength (MPa) | ~350 | ~400 | ~900 | ~700 |
| Thermal Conductivity (W/m *K) | 31 | 100 | 3 | 25 |
| Max. Use Temp. (°C) | 1500 | 1600 | 1300 | 1400 |
Note: The ALOX-HP grade (99.7% Al2O3) offers even higher density (3.8-3.9 g/cm³) and flexural strength (350-400 MPa) for the most demanding applications.
Primary Industrial Applications
Our dense alumina ceramics are critical components across numerous industries:
- Mechanical Components: Bearings, seal rings, valve plates, ball valves, and plungers for pumps and compressors.
- Wear & Corrosion Protection: Pipeline linings, cyclone liners, nozzles, and tiles for cement plants and mining.
- Industrial Furnaces & High-Temperature: Thermocouple protection tubes, burner nozzles, furnace furniture, and crucibles.
- Electrical & Electronics: Substrates, insulating plates, and components for the electronics industry.
- General Engineering: Grinding media, thread guides, dies, and custom-designed jigs and fixtures.
Why Choose Our Dense Alumina Ceramics?
Alumina ceramic's unique combination of properties--high hardness, excellent wear and corrosion resistance, electrical insulation, and cost-effectiveness--makes it an irreplaceable material for solving complex engineering challenges. We offer tailored solutions with custom shapes, sizes, and machining to meet your precise specifications.
Request a Custom Quote
Interested in using dense alumina ceramic for your application? Contact our engineering team today with your requirements for a consultation and a competitive quotation.
Interested in using dense alumina ceramic for your application? Contact our engineering team today with your requirements for a consultation and a competitive quotation.
Miss. Scarlett.S
Deputy Head of Foreign Trade Department
- Email: scarlett.s@kegugroup.com
- Tel: 8616602956098
- WhatsApp: 8613390790728
-
WeChat:
Scarlettseren533
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