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:48-65
2.Impact test >12AK.J/CM2
3.Breakage rate <1%
4.Certificates:ISO9001:2008;TUV
5.Microstructure: P+C
Product performance
1.Size:Dia20mm-130mm
2.Characteristic:high hardness,;good wear resistant ;no breakage,;no deformation; high toughness
3.Hardness: 48-65HRC
4.Appliedfield: cement, metallurgy, mining, and electric power
5.Material: JCC-high/medium/low chrome, multi-alloy, bainite
6.Break Rate <1%
7.Drop Number:8000-12000
8.Microstructure:P+C
9.Impact test >12AK.J/CM2
10.Certificates:ISO9001:2008;TUV
|
Items |
Brand |
Chemical elements composition(%) |
||||||||
|
C |
Si |
Mn |
Cr |
Mo |
Cu |
Ni |
P |
S |
||
|
High chrome casting grinding ball |
JCCr26 |
2.0-2.8 |
≤1.0 |
0.5-1.5 |
22-28 |
0-3.0 |
0-2.0 |
0-1.5 |
≤0.10 |
≤0.10 |
|
High chrome casting grinding ball |
JCCr20 |
2.0-3.0 |
≤1.0 |
0.5-1.5 |
18-22 |
0-2.5 |
0-1.2 |
0-1.5 |
≤0.10 |
≤0.10 |
|
High chrome casting grinding ball |
JCCr15 |
2.0-3.0 |
≤1.0 |
0.5-1.5 |
14-17 |
0-3.0 |
0-1.0 |
0-1.5 |
≤0.10 |
≤0.10 |
|
High chrome casting grinding ball |
JCCr13 |
2.0-3.0 |
≤1.0 |
0.5-1.5 |
11~14 |
0-1.0 |
0-2.0 |
0-1.5 |
≤0.10 |
≤0.10 |
|
Middle chrome casting grinding ball |
JCCr7 |
2.1-3.2 |
0.5-2.2 |
0.5-1.5 |
6~10 |
0-1.0 |
0-0.8 |
0-1.5 |
≤0.10 |
≤0.10 |
|
Low chrome casting grinding ball |
JCCr2 |
2.2-3.6 |
≤1.2 |
0.5-1.5 |
1.0-3.0 |
0-1.0 |
0-0.8 |
-- |
≤0.10 |
≤0.10 |
Mechanical property
|
Items |
Suface hardness(HRC) |
Endurance impact test |
||||||||||||||
|
Quenched |
Unquenched |
(Times) |
||||||||||||||
|
High chrome Casting grinding balls |
≥60 |
≥50 |
≥12000 |
|||||||||||||
|
Middle chrome Casting grinding balls |
-- |
≥55 |
≥8000 |
|||||||||||||
|
Low chrome Casting grinding balls |
-- |
≥48 |
≥8000 |
|||||||||||||
|
Item |
SIZES |
|||||||||||||||
|
φ20 |
φ25 |
φ30 |
φ40 |
φ50 |
φ60 |
φ70 |
φ80 |
φ90 |
φ100 |
φ110 |
φ120 |
φ130 |
||||
|
Tolerence |
+1.0 |
+2.0 |
+3.0 |
+3.5 |
||||||||||||
|
-1.0 |
-1.0 |
-1.0 |
-1.5 |
|||||||||||||
|
Difference between max diam and min diam |
≤1.0 |
≤2.0 |
≤3.0 |
≤4.0 |
||||||||||||
