23-26% Alumina Ceramic Ball
23-26% Alumina Ceramic Ball
Product Description.
CHEMXIN 23-26% Alumina ceramic ball is ideal choice for support of all types of catalyst. It's one of new bed support media with unmatched impact resistance, thermal shock, crush strength and survivability.
Specification.
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Model: |
Inert Ceramic Ball |
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Color: |
Light Grey |
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Shape: |
Ball |
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Typical Technical Composition |
Min. % |
Max. % |
Usual % |
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SiO2 |
64 |
75 |
68.5 |
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Al2O3 |
23 |
26 |
24.5 |
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Fe2O3 |
****** |
1.0 |
0.9 |
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TiO2 |
****** |
0.5 |
0.46 |
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CaO |
****** |
0.5 |
0.42 |
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MgO |
****** |
0.5 |
0.38 |
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Na2O |
****** |
2 |
1.12 |
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K2O |
****** |
3.5 |
3.28 |
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Al2O3 + SiO2 |
90 |
94 |
93 |
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Physical properties |
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Index |
Value |
Value |
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Leachable Iron |
≤ 0.1% |
****** |
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Apparent Porosity by Weight, dia. ≥ 10mm |
≤ 0.4% |
****** |
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Apparent Porosity by Weight, dia. = 6mm |
≤ 1.0% |
****** |
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Apparent Porosity by Weight, dia. = 3mm |
≤ 3.0% |
****** |
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Moh's Hardness Scale |
>6.5 |
****** |
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Water Absorption |
<0.5wt.% |
****** |
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Acid Resistance |
>99.8% |
****** |
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Alkaline Resistance |
>85% |
****** |
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Thermal Conductivity |
0.9-1.0 w/m2.k |
****** |
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Thermal Expansion @ 500℃ |
0.20% |
****** |
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Specific Heat |
628-837 j/kg |
****** |
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Thermal Shock Stability, 500 ℃ then water cooling |
10 times |
****** |
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Max. Operating Temperature |
1050℃ |
1922 |
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Specific Density |
2300 kg/m3 |
144 lb/ft3 |
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Bulk Density (Packing Density) |
1350 g/cm3 |
84 lb/ft3 |
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Size / |
Crush Strength |
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Nominal Size |
(lbs) |
(kg) |
(N/pc) |
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|
mm |
Inch |
min. |
min. |
min. |
|
|
3 |
1/8 |
84 |
38 |
372 |
|
|
6 |
1/4 |
209 |
95 |
931 |
|
|
10 |
3/8 |
282 |
128 |
1254 |
|
|
13 |
1/2 |
616 |
280 |
2744 |
|
|
16 |
5/8 |
770 |
350 |
3430 |
|
|
19 |
3/4 |
1738 |
790 |
7742 |
|
|
25 |
1 |
1936 |
880 |
8624 |
|
|
38 |
1.5 |
2156 |
980 |
9604 |
|
|
50 |
2 |
3564 |
1620 |
15876 |
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Typical Application |
a)Widely used support media in the world because of their excellent consistence and reliability. b)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 catalyst. |
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Warranty: |
a) By National Standard HG/T 3683.1-2000 |
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FAQ.
1). Could you offer the samples for evaluation?
---Yes, we would like to provide you sample for testing.
2). How to do the payment?
---Paypal, Western Union, T/T, L/C.
3). Could I ship the goods by our forwarders?
---Yes, you can choose yours or ours.
4). What's the type of your shipment?
---By sea/air/train transportation.
Contact way.
E-mail: sales@chemxin.com
Many thanks for browsing! Welcome your inquiry! Any of your questions will get our prompt attention & reply.
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