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VEGA quality cast ball for mining and cement
| Model No. : | VEGA-E018 |
|---|---|
| Brand Name : | ZW |
| Content : | >90% |
Jinan, Shandong, China
- Manufacturer
- OEM service
- Platform Certification
- SGS Certification
- Online Expo
- Video
Product description
VEGA quality cast ball for mining and cement
ZW cast ball chemical composition and hardness:
1. Chemical Composition
|
Material |
Chemical Composition |
|
Low Cr |
C:2.2-3.4, Si:≤1.2, Mn:0.5-1.5, P:≤0.06, S:≤0.06, Cr:1.0-1.5 |
|
Medium Cr |
C:2.0-3.2, Si:<1.0, Mn:0.5-2.5, P:≤0.06, S:≤0.06, Cr:≥5 |
|
High Cr |
C:2.0-3.2, Si:<1.0, Mn:0.5-2.5, P:≤0.06, S:≤0.06, Cr:≥10 |
2. Hardness
|
Type |
Low Cr |
Medium Cr |
High Cr |
|
20mm-150mm |
45-50 |
48-55 |
58-63 |
ZW cast ball types:
According to the different chemical elements , Cast balls can be divided into Low Cr,Medium Cr and High Cr. At present, the above materials are widely used all over the world, that’s the conventional materials, if there are special needs, can be customized.
Cast ball production process:
Casting balls are melted in electric furnace and poured into moulds after scientific proportioning. High chromium cast balls are also processed by oil quenching.
The difference of the forged ball and cast ball
① Different production line
② Different raw material
③ Different chemical element
④ Different core hardness and core hardness
Weight of Cast Iron Balls
|
(mm)
Nominal diameter |
(mm) Diametrical Tolerance |
（kg） Approx weight per ball |
Average number per MT |
|
20 |
+1，—0.5 |
0.033 |
30303 |
|
25 |
+1，—0.5 |
0.064 |
15635 |
|
30 |
+2.0，—1.0 |
0.11 |
9090 |
|
40 |
+2.0，—1.0 |
0.261 |
3831 |
|
50 |
+2.0，—1.0 |
0.510 |
1961 |
|
60 |
+2.0，—1.0 |
0.883 |
1132 |
|
70 |
+3.0，—1.5 |
1.402 |
713 |
|
80 |
+3.0，—1.5 |
2.092 |
478 |
|
90 |
+3.0，—1.5 |
2.98 |
335 |
|
100 |
+3.0，—1.5 |
4.087 |
244 |
|
110 |
+3.0，—1.5 |
5.44 |
183 |
|
120 |
+3.0，—1.5 |
7.062 |
141 |
The grind rate of the cast balls when grinding the cement
| Material | Abrasion | Breakage | Size(mm) |
| Low Chrome Cast Ball | 85-105g Cast Balls /Ton Cement | <2% | 10-150mm |
| Medium Chrome Cast Ball | 50-80g Cast Balls /Ton Cement | <1.5% | 10-150mm |
| High Chrome Cast Ball | 35-60g Cast Balls/Ton Cement | <1% | 10-120mm |
| High Chrome Cylpebs | 35-60g Cylpebs/Ton Cement | <1.5% | 12×18-35×40 |
| Low Chrome Cylpebs | 65-95g Cylpebs/Ton Cement | <1% | 12×18-35×40 |
| Micro Cylpebs | 6×6 8×8 10×10 12×12 15×15 | ||
FAQ
1. Can you provide samples for free?
Answer: Yes, Free Sample.
2. Are you a manufacturer or a trading company?
Answer: We are a manufacturer, and we have independent export qualification.
3. What kind of payment you can accept?
Answer: T/T , L/C, Paypal,Western Union
4. How about your quality control?
Answer: 100% check before delivery to ensure the products quality.
Jinan, Shandong, China
- Manufacturer
- OEM service
- Platform Certification
- SGS Certification
- Online Expo
- Video
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