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Contact Us
- Contact Person : Ms. xiao Tina
- Company Name : Pingxiang Huatian Chemical Industry Packing Co., Ltd.
- Tel : 86-0799-3415456
- Fax : 86-0799-3413636
- Address : Jiangxi,pingxiang,Ceramic Industrial Park, Xiabu Town, Xiangdong District
- Country/Region : China
- Zip : 337022
high alumina ball
Product Detailed
Related Categories:Ceramics
Detailed Product Description
High alumina ball has feature of Catalyst support and covering packings with high free volume and low pressure.
Chemical Composition | Content |
AL2O3 | (Normal Value+4)% |
AL2O3+SiO2 | ≥92% |
Fe2O3 | ≤1% |
Main crystal phase AL2O3% item | Feldspar | Feldspar-mullite | Mullite | Mullite corundum | Corundum | |
20-30 | 30-45 | 45-70 | 70-90 | ≥90 | ||
Bulk densityg/cm | 1.3-2.0 | |||||
Water absorption % | ≤5 | ≤1 | ||||
Acid resistance % | ≥98 | |||||
Alkali resistance % | ≥80 | ≥82 | ≥85 | ≥90 | ≥95 | |
Spalling resistance u8hg | ≥250 | ≥300 | ≥500 | ≥700 | ≥800 | |
refractoriness | ≥1300 | ≥1400 | ≥1500 | ≥1600 | ≥1700 | |
Crushing Strength N/piece | φ3 | ≥0.12 | ≥0.14 | ≥0.15 | ≥0.16 | ≥0.20 |
φ6 | ≥0.40 | ≥0.42 | ≥0.44 | ≥0.48 | ≥0. | |
φ8 | ≥0.48 | ≥0.52 | ≥0.60 | ≥0.62 | ≥0.65 | |
φ10 | ≥0.60 | ≥0.7 | ≥0.80 | ≥0.90 | ≥1.00 | |
φ13 | ≥1.00 | ≥1.10 | ≥1.30 | ≥1.50 | ≥2.00 | |
φ16 | ≥1.50 | ≥1.60 | ≥1.80 | ≥2.30 | ≥2.60 | |
φ20 | ≥1.80 | ≥2.00 | ≥2.30 | ≥2.80 | ≥3.20 | |
φ25 | ≥2.50 | ≥2.80 | ≥3.20 | ≥3.60 | ≥4.00 | |
