Audited Supplier
(1) Application
Alumina grinding media ball is mainly used in ceramic, glaze, paint, zirconia silicate, aluminum oxide, quartz, silicon carbide, talc, lime carbonate, kaolin, titanium and other materials grinding, and mechanical equipment accessories.
(2) Properties
High density, high hardness, low wear loss, regular shape, impact resistance, corrosion resistance, etc.
(3) Chemical Property
92% Alumina Grinding Ball | |
Al2O3(%) | 92±1 |
Fe2O3(%) | <0.25 |
SiO2(%) | ≤5 |
Mohs hardness | 9 |
Water absorption | <0.01 |
Bulk density(g/cm3) | >3.60 |
Wear loss(g/kgh) | <1.6 |
Crushing strength(3mm) | >1050N |
Size | Ø0.5-60mm |
Sphericity | >95% |
75% Alumina Grinding Ball | |
Al2O3(%) | >75 |
Fe2O3(%) | <0.4 |
SiO2(%) | ≤20 |
Mohs hardness | 8 |
Water absorption | <0.01 |
Bulk density(g/cm3) | >3.15 |
Wear loss(g/kgh) | <1.6 |
Crushing strength(3mm) | >800N |
Size | Ø0.5-13mm |
Sphericity | >95% |
60% Alumina Grinding Ball | |
Al2O3(%) | ≥60 |
Fe2O3(%) | <0.6 |
SiO2(%) | ≤31 |
Mohs hardness | 7 |
Water absorption | <0.01 |
Bulk density(g/cm3) | >2.8 |
Wear loss(g/kgh) | <1.6 |
Crushing strength(3mm) | >600N |
Size | Ø0.5-13mm |
Sphericity | >95% |
99% Alumina Grinding Ball | |
Al2O3(%) | ≥99 |
Others(%) | <0.5 |
Mohs hardness | 7 |
Water absorption | <0.01 |
Bulk density(g/cm3) | >3.90 |
Wear loss(g/kgh) | <1.6 |
Crushing strength(30mm) | >55000N |
Size | Ø0.5-13mm |
Sphericity | >95% |
(4) Standard Dimension
ø0.5-1mm, ø1.5mm, ø2mm, ø2.5mm, ø3mm, ø3.5mm, ø4mm, ø5mm, ø6mm, ø8mm, ø10mm, ø13mm,
ø15mm, ø20mm, ø30mm, ø40mm, ø50mm, ø60mm
(5) Package
Different package as to meet different customer's requirements.
Wooden Crates Drum Plastic Pallet Bulk Packing
Q: What is your experience in your products?
A: We have 25 years experience in this industry line. We are professional manufacturer in this area.
Q: What is your MOQ?
A: The MOQ is different as per different products, for example, 1 Ton for ceramic ball.
Q: Can you accept small quantity sample order before production?
A: Yes, we can offer sample for your testing first.
Q: Can you provide free sample?
A: Yes, within 1kg.
Q: What is your production time?
A: We have large stock for standard products. Normally within 7-10days after receipt the deposit.
Q: What are your payment terms?
A: T/T, L/C,Credit Card
