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Help CenterMiddle Chrome Casting Grinding Alloy Steel Ball for Ball Mill in Power Stations
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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
Casting Grinding Steel Ball for Ball Mill
The Process Lline of Production:
RAW MATERIALS → SCIENTIFIC PROPORTIONING → ELECTRIC FURNACE SMELTING →
ASSAY BERORE FURNACE→ MOLE FORMING → POLISHING → HEAT TREATMENT →
PACKING →TRANSPORTATION OR SEA FREIGHT
Main Prodcts:
1.Forged steel grinding ball
2.Rolled steel grinding ball
3.Cast iron balls
4.Grinding rods
5.Grinding cylpebs
6.Mill liner
7.Various kinds of steel flanges
8.8 characters blind plates
Chemical Composition of Casting Grinding Ball:
Based on material,the casting steel balls are defined into 5 brands. And The chemical composition,
mechanical properties,sizes 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 |
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 |
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 |
||||||||||
Application Fields:
Certificate:
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.
Welcome to Visit:
We are pleased for your coming at any time and it’s free,except for plane tickets.
Send Inquiry to This Supplier
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