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● Introduction:
Kingda alumina oxide ceramic ball has the characteristics of high hardness, high density, low wear, good regularity and corrosion resistance etc. It is the most ideal and efficient grinding media for grinding glaze, billet and all kinds of mineral powder. Kingda alumina ceramic sells well in Spain, Italy, Turkey, Brazil and other places. Product application field: products are widely used in ceramic, cement, coating, refractory, inorganic mineral powder and other industries of ball mill lining and grinding media.
● Specification:
Product Index | DuraBall75® | DuraBall80® | DuraBall92® | DuraBall92S® | DuraBall95® |
Al2O3(%) | ≥75 | (+ZrO2) ≥80 | ≥92 | ≥92 | ≥95 |
Moh’s hardness | 8.5 | 8.5 | 9 | 9 | 9 |
Bulk Density (g/cm3) | ≥3.15 | ≥3.30 | ≥3.60 | ≥3.63 | ≥3.68 |
Wear Loss(%) | ≤0.008 | ≤0.010 | ≤0.008 | ≤0.005 | ≤0.005 |
Application | Wet grinding | Wet grinding | Wet grinding | Wet & Dry grinding | Wet & Dry Grinding |
Forming Method | <30-rolling 40-60 pressing | <30-rolling 40-60 pressing | <30-rolling 40-60 pressing | D.13-D.60 Pressing | D.13-D.60 Pressing |
● Available size:
From dia. 0.5mm up to dia.100mm are available.
● Applications:
High hardness and high viscosity material, such as zircon sand, silicon dioxide, calcite (GCC), magnetic bands coatings for audio and video tapes, paint,
coating, pigment, Ceramic glaze, titanium dioxide and so on.
Wet grinding including batch mill and continuous ball mill.
● Package:
25KG/woven bag,1000KG-1250KG for one pallet with shrink wrapped.
● Introduction:
Kingda alumina oxide ceramic ball has the characteristics of high hardness, high density, low wear, good regularity and corrosion resistance etc. It is the most ideal and efficient grinding media for grinding glaze, billet and all kinds of mineral powder. Kingda alumina ceramic sells well in Spain, Italy, Turkey, Brazil and other places. Product application field: products are widely used in ceramic, cement, coating, refractory, inorganic mineral powder and other industries of ball mill lining and grinding media.
● Specification:
Product Index | DuraBall75® | DuraBall80® | DuraBall92® | DuraBall92S® | DuraBall95® |
Al2O3(%) | ≥75 | (+ZrO2) ≥80 | ≥92 | ≥92 | ≥95 |
Moh’s hardness | 8.5 | 8.5 | 9 | 9 | 9 |
Bulk Density (g/cm3) | ≥3.15 | ≥3.30 | ≥3.60 | ≥3.63 | ≥3.68 |
Wear Loss(%) | ≤0.008 | ≤0.010 | ≤0.008 | ≤0.005 | ≤0.005 |
Application | Wet grinding | Wet grinding | Wet grinding | Wet & Dry grinding | Wet & Dry Grinding |
Forming Method | <30-rolling 40-60 pressing | <30-rolling 40-60 pressing | <30-rolling 40-60 pressing | D.13-D.60 Pressing | D.13-D.60 Pressing |
● Available size:
From dia. 0.5mm up to dia.100mm are available.
● Applications:
High hardness and high viscosity material, such as zircon sand, silicon dioxide, calcite (GCC), magnetic bands coatings for audio and video tapes, paint,
coating, pigment, Ceramic glaze, titanium dioxide and so on.
Wet grinding including batch mill and continuous ball mill.
● Package:
25KG/woven bag,1000KG-1250KG for one pallet with shrink wrapped.
●Chemical Composition:
Composition | Al₂O₃ | SiO₂ | CaO+MgO | Fe₂O₃ |
Wt% | ≥92 | 7 max | ≤2 | <0.1 |
●Typical Properties:
Specific Gravity g/cm³ | Bulk Density g/cm³ | Hardness Moh’s | Water Absorption % | Self wearing loss % (24hrs) | Compression Mpa |
≥3.63 | ≥2.2 | 9 | <0.01 | ≤0.012 | ≥2000 |
● SizesΦ:
Size(mm) | Size(mm) | Size(mm) | Size(mm) |
0.5 | 6.0 | 20.0 | 70.0 |
1.0 | 8.0 | 25.0 | 80.0 |
2.0 | 10.0 | 30.0 | 90.0 |
3.0 | 13.0 | 40.0 | 100.0 |
4.0 | 15.0 | 50.0 | |
5.0 | 18.0 | 60.0 |
●Chemical Composition:
Composition | Al₂O₃ | SiO₂ | CaO+MgO | Fe₂O₃ |
Wt% | ≥92 | 7 max | ≤2 | <0.1 |
●Typical Properties:
Specific Gravity g/cm³ | Bulk Density g/cm³ | Hardness Moh’s | Water Absorption % | Self wearing loss % (24hrs) | Compression Mpa |
≥3.63 | ≥2.2 | 9 | <0.01 | ≤0.012 | ≥2000 |
● SizesΦ:
Size(mm) | Size(mm) | Size(mm) | Size(mm) |
0.5 | 6.0 | 20.0 | 70.0 |
1.0 | 8.0 | 25.0 | 80.0 |
2.0 | 10.0 | 30.0 | 90.0 |
3.0 | 13.0 | 40.0 | 100.0 |
4.0 | 15.0 | 50.0 | |
5.0 | 18.0 | 60.0 |