Technical data sheet
Product: 90-92% High Alumina Ceramic Ball
Chemical and Physical Properties
& Typical chemical composition
|
Al2O3 +SiO2 |
> 94% |
MgO |
< 0. 5 |
|
Al2O3 |
90-92 |
CaO |
< 4 |
|
Fe2O3 |
< 1 |
K2O+ Na2O |
< 4 |
|
TiO2 |
< 0. 1 |
|
|
|
Soluble Fe2O3: < 0. 001 | |||
& Typical physical properties
|
Dengsity |
g/cm3 |
3. 5 |
|
Water absorption |
wt% |
＜3 |
|
Mohs hardness |
Scale |
＞7 |
|
Specific heat （max） |
℃ |
1760 |
|
Crushing strength |
KN/pc | |
|
1/4” (6mm) |
＞0. 44 | |
|
1” (25mm) |
＞5. 33 | |
|
1? ”(38mm) |
＞5. 28 | |
|
2”(50mm) |
＞8 | |
& Size and Tolerance
|
Diameter ? Mm |
3 |
6 |
8 |
10 |
13 |
16 |
20 |
25 |
30 |
38 |
50 |
65 |
75 |
|
Tolerance |
±1. 0 |
±1. 5 |
±2. 0 |
±3. 0 | |||||||||