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Inert alumina ceramic ball

Item Code: Features:
  • Description

Inert alumina ceramic ball is one of the new media in chemical industries with unmatched impact resistance, thermal shock, crush strength, and survivability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalysts and RTO hot exchange applications.

Chemical composition

 

Al2O3+SiO2
Al2O3
SiO2
Fe2O3
MgO
K2O+Na2O+CaO
Other
> 92%
17-25%
68-74%
<1%
<2.5%
<4%
<0.5%

Leach able Fe2O3 is less than 0.1% 
 

Chemical composition

 

Item
Value
Water absorption (%)
<0.5
Bulk density (g/cm3)
             1.35-1.40             
Specific gravity (g/cm3)
2.3-2.4
Free volume (%)
40
Operation temp.(max) (鈩)
1100
Moh’s hardness (scale)
>6.5
Acid resistance (%)
>99.6
Alkali resistance (%)
>85

 

 Size available & Crush strength

 

Size
Crush strength
Kg/particle
KN/particle
1/8''(3mm)
>36
>0.36
1/4''(6mm)
>62
>0.62
3/8''(10mm)
>86
>0.86
1/2''(13mm)
>186
>1.86
3/4''(19mm)
>488
>4.88
1''(25mm)
>900
>9.0
1-1/2''(38mm)
>1300
>13
2''(50mm)
>5700
>57

 

 

鈥籓ther specifications are available upon request.

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