No Break B2 20 X 35MM Hot Rolled Steel Cylpebs / Hot Rolling Steel Cylpebs for Mineral Processing

Delivery Time:20 DAYS
Certification:Sgs

No Break  B2 20X35 MM Hot Rolled Steel Cylpebs Core Hardnes 58-62hrc   Surface Hardness 59-63hcr  ​

Quick detail:

CYLPEB SIZE: DIA20MM, 20X35 SURFACE HARDNESS: 59-63HRC CORE HARDNESS: 57-58HRC GOOD TOUGNESS, NO BROKEN

Description:

RAW METERIAL: ROUND STEEL BAR

RAW METERIAL TYPE: B2

CYLPEB SIZE: DIA20MM, 20X35

SURFACE HARDNESS: 59-63HRC

CORE HARDNESS: 58-62HRC

GOOD TOUGNESS, BREAK RATE≤1%

USEAGE: GRINDING MEDIA

GOOD SURFACE ROUNDRESS, NO SURFACE DEFECTS.

FALLING IMPACT: ﹥15,000 TIMES

Performance comparation:

Hot Rolled Steel Cylpebs can save usage 40-50% than low chrome casting Cylpeb(chrome percent: 5%), improve outlet 15% at least than low chrome casting Cylpeb. Hot Rolled Steel Cylpebs can save usage 20-25% than medium chrome casting Cylpeb(chrome percent: 5% ~ 10%), improve outlet 15% than medium chrome casting Cylpeb. Hot Rolled Steel Cylpebs can save usage 10% than high chrome casting Cylpeb(chrome percent: 5% ~ 10%), improve outlet 15% than high chrome casting Cylpeb.

Specifications:

Steel ball data:

Cylpeb size (mm)	Size tolerance (mm)	Surfance hardness (hrc)	Core hardness (hrc)	Impact toughness (j/cm2)
20 x 35	+1.5 -2.0	59~63	58~62	/

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

Microstructure picture:

Competitive advantage:

Top high cost performance;

Save annual steel Cylpeb use qty;

Increase outlet.