|
We can specially design our products according to
the market demands and usages.In addition, we are able to produce products of special
gauge according to the procuct line and products specifications.
|
Chinese Standards
|
JB5301
|
|
International Standards
|
ISO3290
|
|
American Standards
|
ABMA
|
|
Japanese Standards
|
JIS9404
|
Parameter of Heat Treatment of Carbon
Steel Balls:
Hardness:
|
Hardness of Carbon Steel Balls
|
>HRC60
|
|
Special Requirements of Customers
|
HRC60---67
|
Cementite Layer and Burden of Crush:
|
Diameters of Steel Balls
|
Minimum Depth of Cementite
Layer
|
Burden of Crush
|
|
mm
|
inch
|
mm
|
KN
|
|
3
|
|
0.6
|
3.82
|
|
3.175
|
1/8
|
0.6
|
4.31
|
|
4.763
|
3/16
|
0.8
|
6.76
|
|
5.556
|
7/32
|
0.9
|
9.6
|
|
6.35
|
1/4
|
0.9
|
13.1
|
|
7.938
|
5/16
|
1.1
|
17.1
|
|
9.525
|
3/8
|
1.4
|
23
|
|
11
|
|
1.4
|
30.4
|
|
12.7
|
1/2
|
1.7
|
38.4
|
|
16
|
|
1.9
|
46.9
|
|
25.4
|
1
|
2
|
66.3
|
|
