Chemical Industry B3 D120mm Steel Balls For Ball Mill , Grinding Media Carbon Steel Ball

Delivery Time:8 days
Certification:Sgs

 B3 D120mm Steel Balls For Ball Mill  Surface Hardness 58 -59hrc Grinding Media   No Surface Defects

Quick detail:

1Steel ball size: d120mm

2 Surface hardness: 60hrc

3 Core hardness: 58-59hrc

4 Good 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 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	/

Performance comparation:

Steel Balls For Ball Millcan save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 10% at least than low chrome casting ball. Steel Balls For Ball Millcan save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than medium chrome casting ball Steel Balls For Ball Millcan save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than high chrome casting ball.

Competitive advantage:

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.