Surface Hardness 61-63hrc  Grinding Balls For Mining B2 D40MM Super Grinding-Resisting 

Quick detail:

Steel ball size: d60mm

Surface hardness: 61-63hrc

Core hardness: 59.5-62hrc

Impact toughness: ≥35 j/cm2

Good tougness, no broken

Description:

Performance comparation:

1. Hot rolled steel ball can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 15% at least than low chrome casting ball.
2. Hot rolled steel ball can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than medium chrome casting ball.
3. Hot rolled steel ball can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than high chrome casting ball.

Applications: 

1. Mines
2. Cement plants
3. Power stations
4. Chemical industry

Specifications:

Chemical percent of raw meterial b2:

Steel ball data:

Microstructure picture:

Competitive advantage:

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.