1. Properties
Zirconia-toughened alumina grinding ball is a new products with alumina balls' characters, high hardness, low wear loss, anti-corrosion and high density.
2.Application
Non-metallic minerals, paint, ink, paper making, electronics, magnetic material, dyes,food and medical etc.
3.Specification
φ0.8-1,φ1,φ2,φ3,φ4,φ5,
Name | Zirconia-toughened alumina ball | |
Chemical composition(%) | ZrO2 | 15 |
| Al2O3 | 75 |
| SiO2 | 7 |
| others | 3 |
1,Density:g/cm3 | 3.75 | |
2,Hardness(HV) | 1300 | |
3,Moh’s Hardness | 8.0-8.5 | |
4,Compression strength :MPa | 600 | |
5,Fracture toughness(KIC)MPa·m1/2 | 4 | |
6,Crush strength:MPa | 3100 | |
7,water absorption:% | 0.01 | |
8,Color | Milky white | |
9,Self abrasion(g/kg.h) | 2.0 | |
10,Grain size | ≤0.8μm | |
Item Name: | wet grinding ceramic ball for ball mill |
Origin: | China |
Type: | Rolled |
Packaging: | 25kg/barrel, 1ton/wooden/plastic pallet |
MOQ: | 100kgs |
Delivery time: | 10-15days against the deposit |
Payment term: | T/T 30% in advance, the balance against the copy of B/L Or L/C at sight |
Sample time: | Available in any time |

Item Picture:
1. All products are 100% tested before the shipment, to ensure the good quality.
2. We're responsible for the claims caused by the quality.
Feel free to contact us: chinaqimingxing(at)gmail(dot)com and you will get the best ceramic beads and balls with excellent service, facilities and know-how of world producers.
We offer a full range of ceramic balls. Different types suitable for different applications according to customer requirements differ in chemical composition, the density and size of single fractions. We offer balls of zirconium-oxide, and zirconium-silicate and from zirconium glass.
These balls are used in the most branches of industry.
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