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B3 D125mm Hot Rolling Steel Ball Surface Hardness 58 -59hrc Grinding Media for Ball Mill/Gold Mineral Processing
Quick detail:
| Steel ball size: | d125mm | Surface hardness: | 60hrc |
| Core hardness: | 58-59hrc | Surface hardness:ood tougness: | no broken |
| Material: | steel | Application | cement plants, Mines, Chemical industry, Power stations |
Description:
Raw meterial: round steel bar
Raw meterial type: b3
Steel ball size:125mm
Surface hardness:60hrc
Core hardness:58_59hrc
Good tougness, no break
Useage: grinding media
Good surface roundress, no surface defects.
Falling impact: 20,000 times
Performance comparation:
- Hot rolled steel ball can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 10% at least than low chrome casting ball.
- Hot rolled steel ball can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than medium chrome casting ball
- Hot rolled steel ball can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than high chrome casting ball.
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) |
| 125 | +1.5 -5.5 | 60 | 58~59 | ≥16 J/CM2 |
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.
High Precision Unbreakable Hot Rolled Alloy Grinding Balls for Ball Mill / Gold Mineral Processing
