a.good resistence of steel grinding ball b.high hardness & low breakage c.ferrochromium material d.HRC:45min c.high impa

1.good wear resistencehigh hardness & low breakageferrochromium material

HRC:45min

ISO9001: 2008

2.applied

mining(copper,gold,silver ,coal ...)

cement plant

power station

chemical industries

3.Our main products

High& low chrome cast grinding ballsforged ball

high mangnanses steel plate

high chrome mild liner plate

high/low chrome alloyed casting grinding bar

ring flange

production line

4.HardnessHigh Cr  Surface HRC 58-66

Low Cr  Surface HRC 45-55

name	designation	HRC	AK(J/cm2)	microstracture	Time of falling balls
Populor grade	ZQRC10	58-64	≥2.5	M+C	≥1000

5.Diameter 8mm-150mm

Chemical composition(%)
C	Si	Mn	Cr	P	S	Mo	Cu	Ni
2.0-3.5	0.3-1.2	0.3-1.5	0.6-1.8	≤0.15	≤0.15	0-1.0	0-0.8	----
HRC: ≥45		AK(J/CM2):≥1.6		Microstructure P+C		Times of falling balls ≥8000

6.packing

drum (850~920Kg Per Drum)

bearing steel ball