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- Contact Person : Mr. Zhu Jianliang
- Company Name : Dohntec Ceramics Ltd.
- Tel : 86-799-6760822
- Fax : 86-799-6760865
- Address : Jiangxi,pingxiang,No.40 Muma Industrial District,Xiabu,Pingxiang,JiangXi,China
- Country/Region : China
- Zip : 337000
alumina ceramic ball
Product Detailed
Related Categories:Chemical Process Equipment Parts
18years experience to producting,the main products of us,keeping promption in cooparetion with oversea customers all the time
Hight Alumina Ceramic Ball is widely used in petrochemical industry, chemical industry, fertilizer industry, natural gas industry and environment protection, etc. Which function mainly as the covering and supporting materials for catalyst in reactors and packing for towers. Its principal role is to accelerate the distribution of gas or liquid, and support or protect the active catalyst, which especially has the relevantly lower mechanical strength
Product name | High Alumina Ball | |
| Al2O3 | 80-99% | |
| Al2O3 +SiO2(%) | ≥95% | |
| Fe2O3(%) | <0.5% | |
| CaO (%) | <2.9% | |
| MgO (%) | <0.5% | |
| K2O+Na2O(%) | <4.0% | |
| TiO2 (%) | <0.1% | |
| Water absorption | <3% | |
| Acid resistance | >98% | |
| Alkali resistance | >90% | |
| Operation Temperature (°C) | >1580 | |
| Spalling Resistance(°C) | >700 | |
| Gravity(g/cm3) | 3.5 | |
| Mohs hardness | ≥7 | |
| Compressive Strength(KN/Pellet) | Ø6 | >0.6 |
| Ø13 | >1.7 | |
| Ø20 | >2.3 | |
| Ø25 | >3.2 | |
| Ø38 | >5.0 | |
| Ø50 | >11 | |
alumina ceramic ball
