B2 D50mm High Hardness Grinding Balls For Mining , Mine Steel Ball for Cement Mill

B2 D50mm Core hardness 58-60.5hrc Grinding Balls For Mining  Grinding Media for cement plants Sgs

Quick detail:

Description:

Raw meterial: round steel bar

Raw meterial type: b2

Steel ball size: 50mm

Surface hardness:60-62hrc

Core hardness: 58-60.5hrc

Good tougness, no break

Useage: grinding media

Good surface roundress, no surface defects.

Falling impact: ﹥20,000 times

Performance comparation:

1. Grinding Balls For Mining can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 10% at least than low chrome casting ball.
2. Grinding Balls For Mining can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than medium chrome casting ball
3. Grinding Balls For Mining can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than high chrome casting ball.

Specifications:

Chemical percent of raw meterial b2:

Steel ball data:

Competitive advantage:

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.