Alumina Grinding ball
time:2021-02-25 16:16 views:
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Application: It is suitable for ball mill and grinding media in ceramics, cement, paint, refractory materials, inorganic mineral powder and other industries.
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Features: high hardness, high density, low wear and so on
Product performance indicators:
Performance Series |
70 Series |
75 Series |
85 Series |
92 Series |
95 Series |
Al2O3(%) |
≥68 |
≥75 |
≥83.5 |
≥92 |
≥95 |
Hardness(Mohs) |
9 |
9 |
9 |
9 |
9 |
Water absorption rate(%) |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
Bulk density(g/cm3) |
≥2.95 |
≥2.95 |
≥3.30 |
≥3.60 |
≥3.65 |
Equivalent wear Abrasion |
≤0.025 |
≤0.020 |
≤0.015 |
≤0.012 |
≤0.010 |
Product specifications:
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Conventional products: Alumina wear-resistant spheres: Φ1-Φ10 (mm), Φ13-Φ25 (mm), Φ30-Φ60 (mm), Φ70-Φ100 (mm)
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Alumina wear-resistant cylinder: 20mm*20mm, 30mm*30mm
Customized job is acceptable.