High-strength, high-toughness ceramic balls with excellent wear resistance and durability, high grinding and dispersion efficiency.
Alumina ball
Alumina balls have higher wear resistance and long durability, and are very suitable for grinding and dispersing natural materials, electric material substrates, sealing materials and more.
Product code
- Standard grade: HD, HD-11 ( Al2O3 93% )
- Dry type grade: HD-2 ( Al2O3 92% )
- High-purity grade: SSA-995 ( Al2O3 99.6% )
- High-purity, high performance grade: SSA-999W, SSS-99S ( Al2O3 99.9%)
Size
- φ0.5-60mm in diameter, 1/2” cylinder.
-
Major application
- Grinding and dispersing of various materials
- Porcelains, tiles, and sanitary ceramic materials
- Electronic-component materials
- Alumina, zircon, etc.
- Glass, glazing agents, pigments, grinding powders.
- Refractory materials, grinding compounds, white cement
- Paper-making materials
Specification
Zirconia ball
- YTZ balls have superior wear resistance and durability, because of high strength and toughness. In addition, YTZ balls have higher grinding and dispersing efficiency.
- YTZ balls are most suitable for electric-component materials and high performance materials. YTZ-S with high performance grade is also available.
Product code
- Model: YTZ・YTZ-S
- Size: φ0.03-25mm in diameter, 3/8” and 1/2” cylinder
Major application
- Grinding and dispersing of various materials
- Dielectric, piezoelectric, magnetic and other electronic-component materials
- Fluorescent and battery electrode materials
- Fine grinding powders, CMP abrasive grains, etc...
- Pigments, paints, etc.
- Medicine, agricultural chemicals, powder foodstuff
- Fine ceramic materials
Specification
| Categories | YTZ | YTZ-S | ||
| Composition | %(ZrO2+HfO2) | 94.7 | 94.7 | |
| Bulk density | g/cm3 | 6 | 6 | |
| Bend strength Mpa | Mpa | 1200 | 1200 | |
| Hardness HV10 | HV10 | 1250 | 1280 | |
| Elastic modulus | Gpa | 210 | 210 | |
| Fracture toughness |
|
6 | 6 | |
Silicon nitride ball
Silicon nitride has high impact strength and wear resistance. This grinding and dispersing balls can be employed for many applications, from non-oxide materials to high performance materials.
Product code
- Standard grade: SUN-11
Size
- φ5-25 mm in diameter
-
Major application
- Grinding and dispersing of silicon nitride and other non-oxide materials
- Grinding and dispersing of other high-function materials
Specification
| Categories | SUN-11 | SUN-12 | Sialon | |
| Composition | %(SiN4) | 90 | 91 | 80 |
| Density | g/cm3 | 3.2 | 3.22 | 3.22 |
| Bend strength | Mpa Room temp | 700 | 900 | 950 |
| Mpa 1000℃ | 460 | 600 | - | |
| Hardness | HV10 | 1390 | 1420 | 1640 |
| Fracture toughness | Mpa√m | 5.5 | 6 | 6 |
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