92% High alumina grinding media balls
Product Overview
(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
STRICT INTERNATIONAL STANDARD (ISO) CERTIFICATION
Established a global quality management and environmental management system.
Passed the international standard certification established by the International Organization for Standardization (ISO). After a strict and systematic international review process, it is proved that the products and services provided to customers are strictly maintained.
ISO 9001 International Standard For Quality Management
Our Quality Management System is managed to consistently meet the needs of our customers with the highest global quality.
ISO14001 Environmental Management System Certification
Establish a world-class green management system to minimize harmful environmental factors and demonstrate that the energy, resource consumption and regeneration of our products are effectively managed.
ISO 45001 Occupational Health and Safety Management System Certification
ISO 45001 Occupational Health and Safety Management System evolved from OHSAS18001 Occupational Health and Safety Management System. This new standard is designed to help organizations around the world ensure the health and safety of their workers.
Applications
Mining & Metallurgy
Wear ceramic linings safeguard chutes, cyclones and pipelines during ore conveying and metallurgical material handling.
Cement & Building Materials
Ceramic wear liners for clinker transfer pipelines and powder processing equipment in cement and construction material plants.
Power & Energy Generation
Applied in coal mills, ash conveying pipelines and desulfurization systems of thermal power plants against abrasion.
Chemical & Coatings Industry
Abrasion & corrosion resistant ceramic linings for slurry transport and mixing equipment in pigment and chemical production.
Ceramics & Glass Manufacturing
High-performance ceramic wear parts for raw material conveying systems of ceramics and glass production lines.
New Energy & Lithium Battery
Low-contamination alumina ceramic liners for lithium powder conveying equipment in lithium battery raw material processing.
Product Advantages
High Hardness & Wear Resistance
Vickers hardness ≥ 1100 HV, offering significantly lower wear loss compared to traditional steel balls.
Cost-Effective Solution
Longer service life means fewer replacements and reduced downtime for your production lines.
Low Abrasion & Contamination
Minimal material wear ensures product purity and prevents contamination during grinding processes.
Precision Manufacturing
Advanced isostatic pressing technology ensures uniform density and consistent quality in every ball.
Custom Sizes Available
We produce balls from Ø 1mm to Ø 100mm, with custom sizes available to meet your specific requirements.
Global Shipping & Support
Fast worldwide shipping with professional technical support from our engineering team.
