Round Steel Bar B2 D20mm Grinding Balls For Mining Grinding Media Surface hardness 58 - 62hrc
Quick detail:
| 1Steel ball size: d20mm 2 Surface hardness: 58-62hrc 3 Core hardness: 55-59hrc 4 Good tougness: no broken 5 Raw meterial: round steel bar 6 Raw meterial type: b2 7 Good tougness, no break 8 Useage: grinding media |
Description:
Steel ball size: 20mm
Surface hardness: 58-62hrc
Core hardness: 55-59hrc
Good surface roundress, no surface defects.
Falling impact: 20,000 times
Grinding Balls For Mining of applications: High Impact Value Hot Rolled Grinding Media Steel Balls , Precision Steel Balls for Ball Mill
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