B3 Material D 125mm Grinding Media Steel Balls For Ball Mill High Core Hardness 58 - 59hrc

Delivery Time:5-8 days
Certification:Sgs

B3 D125mm Grinding Media  Steel Balls For Ball Mill  Surface Hardness 60hrc Core Hardness 58 -59hrc

Quick detail:

Steel ball size:	d125mm	Surface hardness:	60hrc
Core hardness:	58-59hrc	Surface hardness:ood tougness:	no broken
Material:	steel	Application	cement plants, Mines, Chemical industry, Power stations

Description:

Raw meterial: round steel bar

Raw meterial type: b3

Steel ball size:125mm

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.

Specifications:

Chemical percent of raw meterial b2:

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.

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