Zirconia Toughened Alumina (ZTA) Wear Tiles
Product Overview
ZIRCONIUM TOUGHENED ALUMINA
ZTA - Aluminum Zirconium
ZTA(Zirconia Toughened Alumina)Liners

Zirconia Toughened Alumina Ceramics also named ZTA ceramics, zirconium oxide
ceramics, which is white, corrosion resistance, chemical stability,a special combination of
aluminum oxide and zirconium oxide. QMX Ceramics technicians mix high purity alumina
with zirconia by the process of transformation toughening,making composite ceramic liner
more tougher,harder,wear resistance over alumina alone,and lower cost than zirconia.
Zirconia toughened alumina is a composite of alumina and zirconia which leads to an increase in strength and fracture toughness as compared to other aluminas.
INCREASED FRACTURE TOUGHNESS
The high fracture toughness gives it very good edge strength and makes the material ideal for components subjected to impact loading.
EXCELLENT WEAR RESISTANCE
During the sintering process, an extremely smooth microstructure is achieved which leads to superior wear performance.
GOOD THERMAL CONDUCTIVITY
ZTA materials provide for good dissipation of heat generated by friction.
Chemical composition:%
ZrO2: 20.8%
Al2O3: 76.8%
Physical properties:
Density: 4.216g/cm3
Compressive strength: 1150Mpa
Vikers Hardness HV10: 1481Mpa
Total Porosity: 1.6%
Fracture toughness(KIC (MPam-1/2): 3.5
Wear volume: 0.15cm3
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
Cement Industry
Used in raw material mills and cement mills for efficient grinding of clinker and additives.
Mining & Mineral Processing
Ideal for grinding ores, minerals, and metallurgical materials with high wear resistance.
Power Generation
Used in coal pulverizers and ash handling systems in thermal power plants.
Building Materials
For grinding ceramic raw materials, pottery clay, and other construction materials.
Pharmaceutical
Suitable for pharmaceutical ingredient grinding requiring contamination-free media.
Paints & Coatings
Used for pigment grinding and production of various coating materials.
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.