- Location:Beijing Kaibiyuan Trading Co., Ltd.
- Add:E6A, Huatingjiayuan, Jianxiang Bridge East, Chaoyang District, Beijing, China
- Contact:Mr Liu
- Postal Code: 100029
- Tel:+86-10-82850317
- Fax:+86-10-82849586
- Mobile:+86-13011198217
- E-mail:
tradelhg@kby010.com - MSN:
andyhai008@hotmail.com - Alibaba Show Room:
http://hl010.en.alibaba.com
aluminum ball
Aluminum Ball
ISO 9001:2000
Model:3-50mm
Purity of Al2O3: 99% min.
We can produce the product by customers' special require.
Aluminum Ball
Chemical Component:
Al2O3 99% |
SiO2 0.15% |
Fe2O3 0.12% |
|
CaO+MgO 0.2% |
TiO2 0.06% |
NaO 0.2% |
|
K2O 0.1% |
|
|
Physical properties
E-Modulus |
Gpa |
300 |
|
Mohs Hardness |
|
9 |
|
Specific Heat,30~100 |
J/Kg·K |
850~1050 |
|
Thermal Conductivity, 30~100 |
W/M·K |
19~30 |
|
Coefficient of Thermal Expansion, 30~100 |
10-6 K-1 |
7~9 |
|
Heat Resistance |
up to 0 |
1650 |
Physical Prperties
Sepc . |
Bulk Density (g/cm3) |
Packing Density (t/m3) |
Water Absorption (%) |
Compression strength (N) |
|
|
Inch |
mm |
||||
|
1/8 |
3 |
3.30~3.60 |
2.00~2.20 |
max.6 |
500 |
|
1/4 |
6 |
3.30~3.60 |
2.00~2.20 |
max.2 |
2500 |
|
3/8 |
10 |
3.30~3.60 |
2.00~2.20 |
max.2 |
4000 |
|
1/2 |
13 |
3.30~3.60 |
2.00~2.20 |
max.2 |
5000 |
|
5/8 |
16 |
3.30~3.60 |
2.00~2.20 |
max.2 |
5000 |
|
3/4 |
20 |
3.30~3.60 |
2.00~2.20 |
max.2 |
5000 |
|
1 |
25 |
3.30~3.60 |
2.00~2.20 |
max.3 |
8000 |
|
11/4 |
30 |
3.30~3.60 |
2.00~2.20 |
max.3 |
8000 |
|
11/2 |
40 |
3.30~3.60 |
2.00~2.20 |
max.3 |
8000 |
|
2 |
50 |
3.30~3.60 |
2.00~2.20 |
max.3 |
15000 |