STBPI can supply Ceramic Alumina Balls in different sizes as per customer requirements.
Chemical Properties
|
Al2O3+SiO2 |
Al2O3 |
SiO2 |
TiO2 |
Fe2O3 |
CaO |
MgO |
K2O+Na2O |
|
>92% |
21-30% |
68-73% |
<0.5% |
<1% |
<1.5% |
<2.5% |
<4% |
Physical Properties
|
Item |
Value |
|
Water Absorption (%) |
<0.5 |
|
Bulk Density（kg/m3） |
1.35-1.45 |
|
Density（kg/m3） |
2.3-2.45 |
|
Operating Temperature（℃） |
982 |
|
Mohs Scale （scale） |
>7 |
Compressive Strength
|
Size |
Value (Kg/pc） |
Value （N/pc） |
|
3mm (1/8”) |
>28 |
>275 |
|
6mm (1/4”) |
>95 |
>931 |
|
13mm (1/2”) |
>170 |
>1670 |
|
19mm (3/4”) |
>430 |
>4210 |
|
25mm (1”) |
>635 |
>6220 |
|
38mm (1.5”) |
>910 |
>8920 |
|
50mm (2”) |
>1000 |
>9800 |
Product Standard: HG/T 3683.1-2000
|
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