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China Wholesale 68% Alumina Balls Factory Quotes – 23%AL2O3 Inert Alumina Ceramic Ball support media porcelain balls – Zhongtai Detail:
It’s widely used in petroleum, chemical, fertilizer, gas and environmental protection industries, as a catalyst in the reactor to cover support material and tower packing. It has a high temperature and high pressure resistance, bibulous rate is low, the characteristics of the chemical performance is stable. Can withstand the erosion of acid, alkali and other organic solvents, and can endure in the production process of temperature changes. Its main function is to increase gas or liquid distribution points, support and protection intensity is not high activity of the catalyst.
Chemical Composition of 23%AL2O3 Inert Alumina Ceramic Ball
Al2O3+SiO2
|
Al2O3
|
Fe2O3
|
CaO
|
MgO
|
K2O+Na2O
|
Other
|
> 93%
|
23%
|
<1%
|
<0.5%
|
<0.5%
|
<4%
|
<0.5%
|
Leach able Fe2O3 is less than 0.1%.
Physical Properties of 23%AL2O3 Inert Alumina Ceramic Ball
Item
|
Value
|
Water absorption (%)
|
>0.5
|
Bulk density (g/cm3)
|
1.35-1.41
|
Specific gravity (g/cm3)
|
2.3-2.4
|
Free volume (%)
|
40%
|
Operation temp.(max) (℃)
|
1250
|
Moh’s hardness (scale)
|
>6.5
|
Acid resistance (%)
|
>98
|
Alkali resistance (%)
|
>92
|
Crush Strength of 23%AL2O3 Inert Alumina Ceramic Ball
Size
|
Crush strength
|
Kg/particle
|
KN/particle
|
1/8″ (3mm)
|
>35
|
>0.35
|
1/4″ (6mm)
|
>60
|
>0.60
|
3/8″ (10mm)
|
>85
|
>0.85
|
1/2″ (13mm)
|
>185
|
>1.85
|
3/4″ (19mm)
|
>487
|
>4.87
|
1″ (25mm)
|
>850
|
>8.5
|
1-1/2″ (38mm)
|
>1200
|
>12
|
2″ (50mm)
|
>5600
|
>56
|
Size and Tolerance of 23%AL2O3 Inert Alumina Ceramic Ball
Size and tolerance (mm)
|
Size
|
3/6/9
|
9/13
|
19/25/38
|
50
|
Tolerance
|
± 1.0
|
± 1.5
|
± 2
|
± 2.5
|
Product detail pictures:
Related Product Guide:
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