1.AL2O3: 70%, 92%, 30~60mm in diameter
2.Wear resistance high efficiency and low wear lost
3.15 working days' delivery time
Product Technology:
It is produced with the following technology: advanced spray drying granulation, dry type full automatic iso-static pressure process and high temperature roller kiln sintering technology.
Features:
Under the latest check technology, it is known as high quality product with high hardness, high density, high strength, good toughness and same structure inside and outside.
Usage:
With its high efficiency and low wear lost, it is particularly fit for architectural pottery and fine chemcial industry for ball-milling glaze and raw materials. It can greatly improve production efficiency without adding ball mill equipments and other infrastruction facilities
Technical Data:
1. 70% alumina grinding ball
Physical Properties | Chemical Properties | |||
Item | Unit | Index | Content | Index |
Bulk density | G / cm3 | ≥3.0 | Al2O3 | 68-70% |
Wear Loss | G / kg.h | <0.25‰ | SiO2 | 15-20% |
Water absorption | % | <0.02 | Fe2O3 | <0.5% |
Mohs hardness | Scale | >8 | others | 4.5% |
Specifications | mm | 30-60 |
|
|
Color |
| Ivory /White | (with TiO2) |
|
2. 92% alumina grinding ball
Physical Properties | Chemical Properties | |||
Item | Unit | Index | Content | Index |
Bulk density | G/cm3 | ≥3.63 | Al2O3 | ≥92% |
Mohs hardness | Scale | 8-9 | SiO2 | ≤7% |
Compression Strength | MPa | ≥2000 | Fe2O3 | <0.1% |
Wear Loss | G/kgh | ≤0.12‰ | CaO+MgO | ≤2% |
Water Absorption | % | <0.01 |
|
|
Size | mm | 30 -- 60 |
|
|
Color |
| White |
|
|
Size and Tolerance:
Dimension(mm) | 30 | 40 | 50 | 60 |
Size and Tolerance(mm) | 30±1 | 40±1 | 50±1 | 60±2 |
