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BV & SGS certificated supplier of Inert Ceramic Ball.
Various alumina content & sizes are available.
ISO9001:2008
Inert Ceramic Balls
Inert Ceramic balls are widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strengthand resistance to thermal shock.
Chemical composition & Physical properties
|
Specification |
Common Ceramic Ball |
Inert Ceramic Ball |
Medium Alumina Ball |
High Alumina Ball |
99% Alumina Ball |
|
Al2O3 + SiO2 (%) |
>93 |
>92 |
>93 |
>94 |
>99 |
|
Al2O3 (%) |
17-23 |
23-30 |
47-56 |
90-93 |
99 |
|
Fe2O3 (%) |
<1 |
<1 |
<1 |
<1 |
<1 |
|
CaO (%) |
<0.5 |
<1.5 |
<2 |
<4 |
0.2 |
|
MgO (%) |
<0.5 |
<2.5 |
<0.5 |
<0.5 |
0.1 |
|
K2O + Na2O (%) |
<4 |
<4 |
<3.5 |
<4 |
>0.5 |
|
TiO2 |
|
<0.5 |
<0.1 |
<0.1 |
0.5 |
|
Leachable Iron (%) |
|
<0.1 |
<0.001 |
<0.001 |
|
|
Water Absorption (%) |
<0.5 |
<0.2 |
<2 |
<3 |
2.0-6.0 |
|
Bulk Density (g/cm3) |
1.35-1.40 |
1.35-1.40 |
1.35-1.45 |
1.8-2.0 |
1.8-2.0 |
|
Operation Temp. max. |
>1100 |
>1100 |
1480 |
1760 |
|
|
Mohs Hardness (scale) |
>6.5 |
>7 |
>7 |
>7 |
>7.5 |
