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Cement Plants Hot Rolling Steel Balls B2 D60MM Surface Hardness 57-60HRC Super Grinding-Resisting save usage
Quick detail:
Steel ball size: d60mm
Surface hardness: 57-60hrc
Core hardness: 55-58hrc
Impact toughness: ≥35 j/cm2
Good tougness, no broken
Description:
| Raw meterial: round steel bar Raw meterial type: b2 Steel ball size: 60mm Surface hardness: 57-60hrc Core hardness: 55-58hrc Good tougness, no break Useage: grinding media |
Good surface roundress, no surface defects.
Falling impact: 20,000 times
Applications:
- Mines
- Cement plants
- Power stations
- Chemical industry
Specifications:
Chemical percent of raw meterial b2:
| C | Si | Mn | P | S | Cr | Co | Ni |
| 0.75 | 0.23 | 0.74 | 0.016 | 0.001 | 0.48 | 0.02 | 0.01 |
Steel ball data:
| Ball size (mm) | Size tolerance (mm) | Surfance hardness (hrc) | Core hardness (hrc) | Impact toughness (j/cm2) |
| 60 | +1.5 -2.5 | 57~60 | 55~58 | ≥25 |
