High Precision Steel Balls For Ball Mill / Grinding Steel Ball for Mine Dressing Plant

Delivery Time:8-10 days
Certification:Sgs

No Broken B3 D110mm Steel Balls For Ball Mill Surface Hardness 58 -59hrc Grinding Media for  Cement plants

Quick detail:

1Steel ball size: d110mm

2 Surface hardness: 60hrc

3Core hardness: 58-59hrc

4Good tougness: no broken

Description:

Raw meterial:	round steel bar
Raw meterial type:	b3
Steel ball size:	110mm
Surface hardness:	60hrc

Core hardness:58_59hrc

Good tougness, no break

Useage: grinding media

Good surface roundress, no surface defects.

Falling impact: ﹥20,000 times

Performance comparation:

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. 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 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.

Applications: 

Mines Cement plants Power stations Chemical industry

Specifications:

Chemical percent of raw meterial b3:

C	Si	Mn	P	S	Cr	Co	Ni
0.75	0.23	0.74	0.016	0.001	0.48	0.02	＜0.01

Steel ball data:

Ball size (mm)	Size tolerance (mm)	Surfance hardness (hrc)	Core hardness (hrc)	Impact toughness (j/cm2)
20	+1.5 -5.5	60	58~59	/

Competitive advantage:

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.