Jinan Jinchi Steel Ball Co., Ltd.
Jinan Jinchi Steel Ball Co., Ltd.
[
Shandong,
China (Mainland) ]
Shandong, China (Mainland)
Metal Media
| Packaging Details: | Container Bag: Dia20mm-Dia150mm 1000Kgs/Container Bag (GWt:1002Kgs)Steel Drums: Dia20mm-Dia80mm 900Kgs/Drum (GW: 915Kgs) Dia90mm-Dia150mm 850Kgs/Drum (GW: 865Kgs) |
|---|---|
| Delivery Detail: | within 15days |
1.HRC:50-68
2.Impact test >12AK.J/CM2
3.Breakage rate <1%
4.Certificates:ISO9001:2008;TUV
5.Microstructure: M+B+C
Our main forged grinding ball s are as following :
1.JCF-75MnCr
C:0.70-0.85 Mn:0.70-0.85 Si:0.17-0.37 Cr:0.40-0.60 P:0.030max S:0.030max
2.JCF-65Mn
C:0.60-0.70 Mn:0.90-1.2 Si:0.17-0.37 Cr:0.25max P:0.035max S:0.035max
3.JCF-60Mn
C:0.57-0.65 Mn:0.70-1.0 Si:0.17-0.37 Cr:0.25max P:0.035max S:0.035max
|
Brand |
Materials |
C |
Mn |
Si |
Cr |
S |
P |
V |
|
JC-1 |
50Mn |
0.48-0.56 |
0.70-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
JC-2 |
60Mn |
0.57-0.65 |
0.70-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
JC-3 |
65Mn |
0.60-0.70 |
0.90-1.2 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
JC-4 |
75MnCr |
0.70-0.85 |
0.7-0.8 |
0.17-0.37 |
0.20-0.60 |
≤0.030 |
≤0.030 |
|
|
JC-5 |
Wear-resistant Alloy |
0.5-0.65 |
0.4-1.0 |
1.4-1.8 |
0.9-1.2 |
≤0.03 |
≤0.03 |
0.1-0.2 |
|
Nominal diameter |
Diameteical Tolerance |
Weight of single ball in average |
Surface hardness |
Impact toughness |
|
(mm) |
(mm) |
(g) |
(HRC) |
(j/cm2 ) |
|
Φ20 |
+2 -1 |
32 |
50-65 |
≥12 |
|
Φ25 |
+2 -1 |
64 |
50-65 |
≥12 |
|
Φ30 |
+2 -1 |
110 |
50-65 |
≥12 |
|
Φ40 |
+2 -1 |
263 |
50-65 |
≥12 |
|
Φ50 |
+2 -1 |
513 |
50-65 |
≥12 |
|
Φ60 |
+3 -2 |
888 |
50-65 |
≥12 |
|
Φ70 |
1410 |
|||
|
Φ80 |
2104 |
|||
|
Φ90 |
2996 |
|||
|
Φ100 |
4110 |
|||
|
Φ110 |
+4 -2 |
5457 |
45-65 |
|
|
Φ120 |
7102 |
|||
|
Φ130 |
9030 |
|||
|
Φ140 |
+4 -3 |
11278 |
||
|
Φ150 |
13871 |
