Cast grinding steel ball

High hardness Low breakGood proportion and structure Homogenous in the density

 Information of the products:

1. We have got the certificates as follows:

a).ISO9001:2008,ISO14001:2004,GB/T28001-2001(OHSAS18000)

b).SGS Certificates

2. Dia.:20mm-200mm

3. Surface hardness: more than 60HRC, Core hardness: more than 55HRC.

4. Breakage: Less than 1%

5. Impact toughness: More than 12J/cm2

6. Density: 7.8-7.85g/cm3

7. Impact to broken (times): more than 10000

 Application fields:

cement plants;     power station;      mining ore;      chemical industries

chemical  composition

C	Si	Mn	Cr	S	P
0.50-0.65	0.15-0.37	0.6-1.2	<=0.25	<=0.04	<=0.04

Speficaition

diameter(mm)	diameter tolerance(mm)	unit weight(g)	quantity per ton(pcs)
20		32	31250
25		64	15625
30	+2	110	9090
40	-1	263	3802
50		513	1949
60		888	1126
70		1410	709
80	+3	2104	475
90	-2	2996	333
100		4110	243
110		5457	182
120	+4	7102	140
130	-2	9030	110
140	+4	11278	88
150	-3	13871	72

Jolin

Fax:86-531-83238988

Mobile:86-13969135613

Skype:zhuling_fhtk

Cast grinding steel ball