Grinding Media D120mm Forged Grinding Steel Ball Surface Hardness 58 -59hrc for Chemical industry
Quick detail:
| 1Steel ball size: d120mm 2 Surface hardness: 60hrc 3 Core hardness: 58-59hrc 4Good tougness, no broken |
Applications: Mines / Cement plants / Power stations/ Chemical industry
Description:
Steel ball size:120mm
Raw meterial: round steel bar
Raw meterial type: b3
Useage: grinding media
Surface hardness:60hrc
Core hardness:58_59hrc
Good tougness, no break
Good surface roundress, no surface defects.
Falling impact: 20,000 times
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) |
| 120 | +1.5 -5.5 | 60 | 58~59 | ≥ 30 j/cm2
Grinding Media D120mm Forged Grinding Steel Ball for Chemical Industry / Cement Plant
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