• High hardness
• Wear & abrasion resistant
• High compressive strength
• High mechanical Strength
• Resists strong acid and alkali attack at high temperatures
• Excellent electrical insulation properties
• High thermal conductivity
Alumina is one of the most cost effective and widely used material in the family of engineering ceramics. The raw materials from which this high performance technical grade ceramic is made are readily available and reasonably priced, resulting in good value for the cost in fabricated alumina shapes. With an excellent combination of properties and an attractive price, it is no surprise that fine grain technical grade alumina has a very wide range of applications.
• High hardness
• Wear & abrasion resistant
• High compressive strength
• High mechanical Strength
• Resists strong acid and alkali attack at high temperatures
• Excellent electrical insulation properties
• High thermal conductivity
• Machine components
• High temperature electrical insulators
• Electronic components & substrates
• Ballistic Armor
• Roller & Ball Bearings
• Wear resistant linings
• Semiconductor parts
• Tap plates
• Knife Sharpeners
Properties of alumina caramic
Item | Unit | 95% AI2O3 | 99% AI2O3 |
Color | - | white | ivory |
Density | g/cm³ | 3.65 | 3.88 |
Water Absorption | % | 0 | 0 |
Young's Modulus | Gpa | 280 | 350 |
Vickers Hardness | Gpa | 14 | 20 |
Flexural Strength ( at R.T. ) | Mpa | 280 | 300 |
Compressive Strength ( at R.T. ) | Mpa | 2000 | 2500 |
Thermal Conductivity ( at R.T. ) | W/(m.K) | 18-25 | 30 |
Thermal Shock Resistance | △t ( ℃ ) | 220 | 180-200 |
Max Working Temperature | ℃ | 1500 | 1700 |
Volume Resistivity ( at R.T. ) | Ω.cm | >1015 | >1014 |
Dielectric Constant ( 1MHz at R..T. ) | - | 9.50 | 9.80 |
Dielectric Strength | kV/mm | 16 | 22 |
Packaging Details:
(1) Export safe wooden box
(2)Inner boxes with filler .
(3)Outpackage is high quality cartons .
(4)Custom package
A: We are factory.
Q: How to order?
A: 1)Firstly, please tell us the size and quantity in details. then we will review all details. After that we will make the PI (Proforma invoice) for you to confirm the order. Once you pay, we will send the goods to you ASAP.
2)For customized products, please send us your drawing design and tell us your request in details. Then we will work out price and send quotation to you. After you confirm order and arrange payment, we will push the bulk production and send the goods to you ASAP.
Q: Why choose BaiBo as supplier?
A: 1) Reliable and professional manufacturer.
2) Advanced facility and skilled employee.
3) Fast lead time.
4) Customer service and satisfaction is our first priority.
A: Generally it is 1-2 days if the goods are in stock. And 7-30 for customized design orders, depanding on order quantity.