HQ-Al2O3 99% high alumina ball is made from industrial alumina and processed by shaping and firing, which has two types according with main application, one is Chemical industry corundum ceramic balls (TYPE A), and the other is thermal storage corundum ceramic balls (TYPE B).It widely used as catalyst bed support media in refining, petrochemical and gas applications, where low silica content or high alumina is required. With characteristics of high hardness, high density, high crush strength, excellent thermal properties, etc.
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Technical Specification
Al2O3 |
SiO2 |
Fe2O3 |
CaO |
MgO |
Na2O |
K2O |
≥99% |
≤0.25% |
≤0.1% |
≤0.15% |
≤0.2% |
≤0.25% |
≤0.05% |
Diameter |
Ф |
3 |
6 |
8 |
10 |
13 |
16 |
20 |
25 |
30 |
38 |
50 |
76 |
Tolerance, mm |
Tolerance,mm |
± 1.0 |
± 1.5 |
±2.0 |
property |
material type |
|
type A,Chemical industry corundum ceramic ball |
Type B,thermal storage corundum ceramic ball |
Water absorption/% |
≤5 |
≤1 |
Bulk density g/cm3 |
2.0~3.5 |
3.6~3.8 |
Porosity, % |
≤ 7 ≤3 |
wear ration |
≤1 |
Acid resistance % |
≥98 |
Alkali resistance % |
≥95 |
Mohs'hardness, scal |
8~9 |
Thermal resistanceºC |
1600 |
Thermal shock resistance ºC |
≥300 |
≥200 |
Crushing strength KN/pc |
Φ3 |
≥0.50 |
Φ6 |
≥1.00 |
Φ8 |
≥1.50 |
Φ10 |
≥1.95 |
Φ13 |
≥5.00 |
Φ16 |
≥7.00 |
Φ20 |
≥9.80 |
Φ25 |
≥13.70 |
Φ30 |
≥15.00 |
Φ38 |
≥17.00 |
Φ50 |
≥21.00 |
Φ76 |
≥34.00 |
Bulk density kg/m³ |
1800~2000 |
1900~2200 |
The data of bulk density is given for reference only, not as the acceptance criterion. |
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production line
packing information
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FAQ
Q: What is your experience in your products?
A: We have over 20 years experience in this industry line. We are professional manufacturer in this area.
Q: What is your MOQ?
A: The MOQ is different as per different products, for example, 1 Ton for ceramic ball.
Q: Can I get free samples?
A: Yes, free samples 1-2 kg.
Please advise your contact details.
( Like your company name, address, phone No. etc.)
We will arrange sample immediately, you will get it within 7days.
Q: What is your production time?
A: We have large stock for standard products. For non-standard product ,it will take 7-10 days after order and details confirmed.
Q: What are your payment terms?
A: We accept T/T, L/C for big amount, Western Union for small amount.
Q: Are you manufacturer or trade company?
A: We are manufacturer, the factory is located in Anyuan Industry park, Pingxiang City, Jiangxi Province, China. Welcome to visit our company any time.
Q:Why choose Pingxiang Global New Materials Technology Co., Ltd ?
A: √ Your order production will be under strict control to ensure the products quality
√ Professional producing process and strict QC team
√ Reasonable price
√ Shipment on time
√ We are experienced in Chemical Packing export. We already export chemical packing to Japan, India, Syria, Germany, Russia, Malaysia, Indonesia, Brazil, Saui Arabia and so on.
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