Excellent Corrosion Resistance Blade Parts High Mechanical Strength Alumina Ceramic Blade Components
Alumina components can be formed by a variety of manufacturing techniques such as uniaxial pressing, isostatic pressing, injection molding and extrusion. Finishing can be accomplished by precision grinding and lapping, laser machining and a variety of other processes.
The alumina ceramic components produced by Elan Technology are suitable for metallization in order to create a component that is easily brazed with many materials in subsequent operations. Elan Technology offers a range of alumina compositions to meet your most demanding applications.
Overview of Physical Properties
Good electrical insulation
High mechanical strength
Excellent wear resistance
Excellent corrosion resistance
Low dielectric constant
Overview of Applications
Pump seals and other components
Wear resistant inserts
Insulating washers or bushings
Semiconductor components
Aerospace components
Automotive sensors
Electrical or electronic insulators
| Material | Alumina | Zirconia |
| Properties | Units | AL997 | AL995 | AL99 | AL95 | ZrO2 |
| %Alumina | —— | 99.70% | 99.50% | 99.00% | 95% | —— |
| Color | —— | Ivory | Ivory | Ivory | Ivory & White | ivory white |
| Permeability | —— | Gas-tight | Gas-tight | Gas-tight | Gas-tight | Gas-tight |
| Density | g/cm³ | 3.94 | 3.9 | 3.8 | 3.75 | 5.89 |
| Straightness | —— | 1‰ | 1‰ | 1‰ | 1‰ | 1‰ |
| Hardness | Mohs Scale | 9 | 9 | 9 | 8.8 | 8.5 |
| Water Absorption | —— | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | 0 |
Flexural Strength
(Typical 20℃) | Mpa | 375 | 370 | 340 | 304 | 1200 |
Compressive
Strength
(Typical 20℃) | Mpa | 2300 | 2300 | 2210 | 1910 | 5700 |
Coefficient of
Thermal
Expansion
(25℃ to 800℃) | 10-6/℃ | 7.6 | 7.6 | 7.6 | 7.6 | 10 |
Dielectric
Strength
(5mm
Thickness) | AC-kv/mm | 10 | 10 | 10 | 10 | —— |
Dielectric Loss
25ºC@1MHz | —— | < 0.0001 | < 0.0001 | 0.0006 | 0.0004 | 0.001 |
Dielectric
Constant | 25º C@1MHz | 9.8 | 9.7 | 9.5 | 9.2 | 29 |
Thermal
Conductivity
(25℃) | W/m·K | 35 | 35 | 34 | 20 | 3 |
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have any other question, pls feel free to contact us .
