Even Wearing Grinding Media Steel Balls ( SGS ) for Mines Mineral Processing

 B3 D120mm no surface defects Grinding Media Steel BallsSurface Hardness 58 -59hrc Grinding Media for  Chemical industry

Quick detail:

1Steel ball size: d120mm

2 Surface hardness: 60hrc

3Core hardness: 58-59hrc

4Good tougness, no broken

Description:

Steel ball size:120mm

Raw meterial: round steel bar

Raw meterial type: b3

Useage: grinding media

Surface hardness:60hrc

Core hardness:58_59hrc

Good tougness, no break

Good surface roundress, no surface defects.

Falling impact: ﹥20,000 times

Specifications:

Chemical percent of raw meterial b2:

Steel ball data:

Performance comparation:

1. 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.
2. 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
3. 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.

Microstructure picture:

Competitive advantage:

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.