NETZSCH-Beads®
SteelBeads Micro
Hardened steel grinding beads made of roller bearing steel
SteelBeads Micro are spherical cast steel grinding beads of tempered carbon steel. The fine-grained microstructure of the grinding beads give them a long lifetime and high breakage resistance. The SteelBeads Micro are available in a diameter range of 0.25 mm to 1.4 mm.
Available standard qualities
| Type | Ø [mm] |
|---|---|
| SteelBeads Micro 0.25 | 0.25 |
| SteelBeads Micro 0.5 | 0.5 |
| SteelBeads Micro 1.0 | 1.0 |
| SteelBeads Micro 1.2 | 1.2 |
| SteelBeads Micro 1.4 | 1.4 |
Chemical composition
| Element | weight % |
|---|---|
| C | 1 |
| Mn | 0.9 |
| P | - |
| S | - |
| Si | 0.5 |
| Fe | Rest |
Mechanical properties
| Densitiy | 7.6 kg/l |
| Bulk density | 4.5 kg/l |
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