Different sizes industrial 99.6% alumina al2o3 ceramic rod bar
Customize the industrial ceramic
- Rich production experience
- Strict quality inspection system
- Good price and after sale service
- Small tolerance
- Good surface roughness
Description
Different sizes industrial 99.6% alumina al2o3 ceramic rod bar
Properties of 99.6% alumina al2o3 ceramic rod bar:

- Very good electrical insulation (1×1014to 1×1015 Ωcm)
- Moderate to extremely high mechanical strength (300 to 630 MPa)
- Very high compressive strength (2,000 to 4,000 MPa)
- High hardness (15 to 19 GPa)
99.6% alumina al2o3 ceramic rod bar has good chemical, corrosive, corrosive and resistant to high temperatures and biological erosion, make them suitable for medical implants.
The classification is based on their alumina content, which can vary from 70% to 99.9%. The higher the purity of alumina, the higher its wear and corrosion resistance. Welcome to contact us.
99.6% alumina al2o3 ceramic rod bar including the ceramic plunger rod, ceramic shaft sticker, ceramic pump piston bushing, ceramic machinable rod,ceramic center position bar and so on.
Also the shape including square, round,hexagon,hole with screw, special shape ceramic.
Technical Data
Properties
Unints
Alumina
Zirconia
Sic
Si3N4
95%al2o3
97%al2o3
99%al2o3
99.5%al2o3
99.7%al2o3
99.99%al2o3
Density
g/cm3
3.6
3.75
3.8
3.9
3.94
3.95
6
2.7
2.8
Color
-
White
White
Ivory
Ivory
Ivory
White
White/Black/Blue
Black
Gray
Hardness
Mohs Scale
8.8
8.9
9
9
9
9
8.8
9.5
9
Straightness
‰
1
1
1
1
1
1
1
1
1
Bending Strength(20°c)
Mpa
304
320
340
370
375
375
1200
90
180
Compressive Strength(20°c)
Mpa
1910
2100
2210
2300
2300
2300
2500
600
650
Water Absorption
%
≤0.2
≤0.2
≤0.2
≤0.2
≤0.2
≤0.2
0
0
0
Max Working Temperature
°c
1500
1650
1700
1750
1750
1750
600
1600
1650
Dielectric Constant 1MHZ(E)
25°c@1MHz
9.2
9.3
9.5
9.7
9.7
9.8
29
10
9.5
Thermal Conductivity
W/m.k
25
27.5
29
30
30
30
2.5
15
23
Fracture Toughness
Mpa*m1/2
3.8
4
4.2
4.3
4.3
4.4
10
10
10
| Properties | Unints | Alumina | Zirconia | Sic | Si3N4 | |||||
| 95%al2o3 | 97%al2o3 | 99%al2o3 | 99.5%al2o3 | 99.7%al2o3 | 99.99%al2o3 | |||||
| Density | g/cm3 | 3.6 | 3.75 | 3.8 | 3.9 | 3.94 | 3.95 | 6 | 2.7 | 2.8 |
| Color | - | White | White | Ivory | Ivory | Ivory | White | White/Black/Blue | Black | Gray |
| Hardness | Mohs Scale | 8.8 | 8.9 | 9 | 9 | 9 | 9 | 8.8 | 9.5 | 9 |
| Straightness | ‰ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Bending Strength(20°c) | Mpa | 304 | 320 | 340 | 370 | 375 | 375 | 1200 | 90 | 180 |
| Compressive Strength(20°c) | Mpa | 1910 | 2100 | 2210 | 2300 | 2300 | 2300 | 2500 | 600 | 650 |
| Water Absorption | % | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | 0 | 0 | 0 |
| Max Working Temperature | °c | 1500 | 1650 | 1700 | 1750 | 1750 | 1750 | 600 | 1600 | 1650 |
| Dielectric Constant 1MHZ(E) | 25°c@1MHz | 9.2 | 9.3 | 9.5 | 9.7 | 9.7 | 9.8 | 29 | 10 | 9.5 |
| Thermal Conductivity | W/m.k | 25 | 27.5 | 29 | 30 | 30 | 30 | 2.5 | 15 | 23 |
| Fracture Toughness | Mpa*m1/2 | 3.8 | 4 | 4.2 | 4.3 | 4.3 | 4.4 | 10 | 10 | 10 |

FAQ
1.Can i have a sample order? Or do you provide the free sample?
Yes, we welcome sample order to test and check the quality. For the free sample, if we have stock, we can offer it with free, but the courier fee is to be collected.
2.Do you accept customized production based our specification?
Yes,we offer OEM and ODM service.
3.What’s the delivery time?
Usually 7 working days for standard products, 30 days for customized products.
4.What is the payment terms you accept?
T/T,LC,Western Union moneygram are acceptable.
5.Why choose us?
- Rich production experience.
- Professional technical team.
- Strict quality inspection system.
- Good price and service.
- Fast delivery time.








