B2 D60MM Core Hardnes 55-58hrc  Forged Grinding Steel Ball  Surface Hardness 57-60hcr  No Break

Quick detail:

Steel ball size: d60mm

Surface hardness: 57-60hrc

Core hardness: 55-58hrc

Impact toughness: ≥35 j/cm2

Good tougness, no broken

Applications: 

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

Description:

Forged Grinding Steel Ball of  Raw meterial: round steel bar

Raw meterial type: b2

Steel ball size: 60mm

Surface hardness: 57-60hrc

Core hardness: 55-58hrc

Good tougness, no break

Useage: grinding media

Good surface roundress, no surface defects.

Falling impact: 20,000 times

Performance comparation:

1. Forged Grinding 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. Forged Grinding 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. Forged Grinding Steel Ball can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than high chrome casting ball.

Specifications:

Steel ball data:

Chemical percent of raw meterial b2:

Microstructure picture:

Competitive advantage:

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.