Customized Size Hot Rolling Steel Balls / Grinding Balls for Ball Mill High Precision JBNM80 manufacturer from China Jiangyin Jibang Machinery Company

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

Model No.: JBNM80

B3 d80mm Core hardness 55-58hrc Steel Balls For Ball Mill Smaller Grain microstructure Power stations

B3 d80mm Core hardness 55-58hrc Steel Balls For Ball Mill Smaller Grain microstructure Power stations

Quick detail:

Steel ball size:	d80mm
Impact toughness:	≥35 j/cm2
Surface hardness:	57-60hrc
Core hardness:	55-58hrc
Good tougness:	no broken
Applications:	Mines, Cement plants ,Power stations ,Chemical industry

Description:

Raw meterial: round steel bar

Raw meterial type: b3

Steel ball size: 80mm

Surface hardness: 57-60hrc

Core hardness: 55-58hrc

Good surface roundress, no surface defects.

Falling impact: 20,000 times

Good tougness, no break

Useage: grinding media

Specifications:

Chemical percent of raw meterial b3:

C	Si	Mn	P	S	Cr	Co	Ni
0.61	1.8	0.75	0.012	0.001	0.81	0.01	0.01

Steel ball data:

Ball size

(mm)

Size tolerance

(mm)

Surfance hardness

(hrc)

Core hardness

(hrc)

Impact toughness

(j/cm2)

+1.5

-3.5

57~60

55~58

≥25

Performance comparation:

Steel Balls For Ball Millcan save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 15% 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 15% than medium chrome casting ball.
Steel Balls For Ball Millcan save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than high chrome casting ball.

Competitive advantage:

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.