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
With “Quality and Client’s Satisfaction” as the ultimate principle of the company, it has been striving to provide quality products for clients. In addition, the company also provides reliable service system with favorable product prices, which gains credits for the company.
Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service.
|
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 |
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