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| Customization: | Available |
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| Color: | White |
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Product Name: High Alumina Ceramic Ball
Composition: 92-99% alumina (Al2O3)
Manufacturing: Dry pressing & high-temperature sintering
Key Specifications:
//Alumina content: 92%, 95%, 99%
//Bulk density: 3.6-3.9 g/cm³ (based on grade)
//Water absorption: ≤0.01%
//Compressive strength: ≥1500 N (for 10mm diameter)
//Max service temperature: 1650°C
//Chemical resistance: Excellent
Our high alumina ceramic balls, made from ≥92% alumina, are engineered for outstanding performance in corrosive and high-temperature environments. They are suitable for use as inert support media and as grinding media for fine powders.
Key Advantages:
1----Excellent heat resistance up to 1600°C
2----High mechanical strength, crack-resistant
3----Superb corrosion resistance in acidic/alkaline media
4----Long service life, low maintenance
5----Available in custom sizes (1mm to 100mm)
| name | 90-92%High aluminum ceramic ball | |||||||||
| color | white | |||||||||
| shape | ball shape | |||||||||
| size | minimum content(%) | max content(%) | ordinary content(%) | |||||||
| chemical component | Al2O3 | 90 | 92 | 90.8 | ||||||
| SiO2 | / | 4 | 2 | |||||||
| Fe2O3 | / | 0.3 | 0.02 | |||||||
| TIO2 | / | 0.1 | 0.02 | |||||||
| CaO | / | 4 | 1.5 | |||||||
| MgO | / | 0.1 | 0.05 | |||||||
| Na2O | / | 0.25 | 0.1 | |||||||
| K2O | / | 0.2 | 0.13 | |||||||
| physical properties | leachable iron(%) | ≤0.01 | ||||||||
| apparent porosity(%) | <7.0 | |||||||||
| water adsorption(%) | <4.0 | |||||||||
| acid fastness (%) | >99.8 | |||||||||
| alkali resistance(%) | ≥90 | |||||||||
| specific bulk weight(g/cm3) | 1.9 | |||||||||
| Bulk density(kg/m3) | 3200 | |||||||||
| Moh's hardness | >8.0 | |||||||||
| heat conductivity coefficient(w/m2.k) | 0.7-0.8 | |||||||||
| specific heat capacity (J/kg.°C) | 628-837 | |||||||||
| operation temp max(ºC) | 1550 | |||||||||
| thermal expansivity(%)(500°C) | 0.1 | |||||||||
| thermal shock resistance(500ºC To cold water) |
ten times | |||||||||
| geometrical features | Specification (mm) | 3 | 6 | 10 | 13 | 16 | 19 | 25 | 38 | 50 |
| Minimum compressive strength(N/PC) | 510 | 1030 | 1961 | 6031 | 7650 | 14896 | 15288 | 17946 | 22065 | |
Q1: Where Is Your Factory Located?
A: Our factory are located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi,China.welocme your visiting.
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