| Model: | - |
|---|---|
| Brand: | JINYING |
| Origin: | Made In China |
| Category: | Industrial Supplies / Chemical Machinery |
| Label: | high strength , high density , enviornment |
| Price: |
US $1100
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:15 Oct, 2011 |
grinding ceramic balls have the advantages of high strength, high stabilities to chemical and thermal circumstances. widely used support media in the world because of their excellent consistence and reliability.
Product Description
It can be resistant to acid, alkali, salt and all organic solvents. Being used as a support and a covering material in reactors in oil refinery, chemical, fertilizer, natural gas and environmental protection industries, it can improve the distribution of gas & liquid and protect the catalyst from shocking by the rushing fluids.
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 |
|
Crush Strength |
KN/particle |
||||
|
1/4 inch (6mm) |
>0.5 |
>0.54 |
>0.56 |
>0.44 |
>1 |
|
1/2 inch (13mm) |
>1.5 |
>1.67 |
>1.56 |
>1.99 |
>3 |
|
3/4 inch (19mm) |
>4.15 |
>4.21 |
>2.89 |
>3.21 |
>5 |
|
1 inch (25mm) |
>6.07 |
>6.22 |
>4.89 |
>5.33 |
>8 |
|
1-1/2 inch (38mm) |
>8.52 |
>8.92 |
>5.33 |
>5.28 |
>8 |
|
2 inch (50mm) |
>9.7 |
>9.8 |
>6.22 |
>8 |
>15 |
| Payment Terms: | L/C,TT.etc |
|---|---|