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Help CenterHigh Chrome Casting Iron Ball for Ball Mill in Mining
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Specifications
1.No deformation;2.No breakage;
3.Lower wear rate;
4.Even hardness from surface to core;
5.High wear resistance, long life
High Chrome Casting Grinding Steel Ball for Ball Mill
Specifications
Product Performance of Casting Alloy Grinding Ball:
1.High hardness;
2.Even hardness no matter surface or core;
3.High wear resistance,more dense tissue and abrasion lower;
4.High impact toughness ;
5.Unbreakable;
6.SGS;
7. High combined efficiency of grinding mill;
8.Manufacturerer
Mechanical Properties:
Items |
Surface hardness(HRC) |
Endurance impact test |
|
Quenched |
Unquenched |
(Times) |
|
High chrome Casting grinding balls |
≥56 |
≥49 |
≥8000 |
Middle chrome Casting grinding balls |
≥56 |
≥48 |
≥8000 |
Low chrome Casting grinding balls |
≥56 |
≥45 |
≥8000 |
Chemical Composition of Casting Grinding Ball:
Based on material,the casting steel balls are defined into 5 brands. And the details of casting balls are shown in the following:
Items |
Brand |
C |
Si |
Mn |
Cr |
Mo |
Cu |
Ni |
P |
S |
High chrome Casting grinding balls |
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 balls |
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 balls |
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 balls |
JCCr8 |
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 balls |
JCCr2 |
2.2-3.6 |
≤1.2 |
0.5-1.5 |
1.0-3.0 |
0-1.0 |
0-0.8 |
— |
≤0.10 |
≤0.03 |
Sizes of Casting Balls:
Item |
Sizes |
|||||||||||||
|
Dia 17 |
Dia 20 |
Dia 25 |
Dia30 |
Dia40 |
Dia50 |
Dia60 |
Dia70 |
Dia80 |
Dia90 |
Dia 100 |
Dia 110 |
Dia 120 |
Dia 130 |
|
Tolerance |
+1.0 |
+2.0 |
+3.0 |
+3.5 |
||||||||||
-1.0 |
-1.0 |
-1.0 |
-1.5 |
|||||||||||
|
Difference Between the Max & the Min Dia. |
≤1.0 |
≤2.0 |
≤3.0 |
≤4.0 |
||||||||||
FAQ:
1.Q: Can you tell me the key factors which can decide the quality of the grinding balls?
A: They are the raw material, the strict process control,the hardness, the impact toughness, especially the raw material and the heat treatment.
2.Q:Can I see the difference just from the surface of the balls?
A: In general, you can not see the obvious difference from the surface of the balls.
3.Q: How can I make sure you are a reputable supplier?
A: Actually, there is no need to have any doubts about our reputation.High quality products,high
quality service and own research development manufacturing make our reputation.
We believe that corporate reputation is the most important principle for a company to exist.
Certificate:
Welcome to Visit:
Your visit will be our pleasure at any time and it’s free,except for plane tickets.
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