Qingzhou Dazhong Grinding Steel Ball Co., Ltd.
Qingzhou Dazhong Grinding Steel Ball Co., Ltd.
[
Shandong,
China (Mainland) ]
Shandong, China (Mainland)
dazhong
30mm/1.25''
Coarse
Metal
| Packaging Details: | Ton bags / Iron drums |
|---|---|
| Delivery Detail: | within 20 days after confirm the contract |
Chrome Steel Grinding Balls
We are a professional manufacturer of chrome balls in China. Our annual production capacity is about 50000MT. We own an integrated set of advanced import production line, so that you can be satisfied with the quality of our products.
Applied Fields
1. Mines
2. Cement Plants
3. Chemical Industries
4. Power Stations
Chemical Composition of Chrome Steel Grinding Balls
|
NAME |
BRAND |
CHEMICAL COMPOSITION(%) |
||||||
|
C |
Si |
Mn |
Cr |
Mo |
P |
S |
||
|
High Chromium Casting Ball
|
ZQCr26 |
2.0-3.4 |
≤1.2 |
≤1.5 |
22-28 |
≤1.5 |
≤0.10 |
≤0.10 |
|
ZQCr20 |
2.0-3.4 |
≤1.2 |
≤1.5 |
17-22 |
≤1.5 |
≤0.10 |
≤0.10 |
|
|
ZQCr17 |
2.0-3.4 |
≤1.0 |
≤2.5 |
15-17 |
≤1.5 |
≤0.10 |
≤0.10 |
|
|
ZQCr13 |
1.7-3.4 |
≤1.0 |
≤2.5 |
11-14 |
≤1.5 |
≤0.10 |
≤0.10 |
|
Mechanical Properties and Microstructure of Chrome Steel Grinding Balls
|
MAME |
BRAND |
HARDNESS |
IMPACT VALUE ak(J/cm2)
|
METALLOGRAPHIC ORGANIZATION
|
BALLS |
|
|
FATIGUE LIFE |
||||||
|
QUENCHING STATE(A) |
NO- QUENCHING STATE(A) |
IMPACT |
||||
|
High Chromium Casting Ball
|
ZQCr26 |
≥60 |
≥45 |
≥4.0 |
M+C |
≥8000 |
|
ZQCr20 |
≥60 |
≥45 |
≥3.5 |
≥8000 |
||
|
ZQCr17 |
≥60 |
≥49 |
≥3.0 |
≥8000 |
||
|
ZQCr13 |
≥60 |
≥50 |
≥2.3 |
≥8000 |
||
Size and Weight of Chrome Steel Grinding Balls
|
SPECIFICATION(mm) |
EACH WEIGHT (Kg) |
NO/MT |
|
φ25 |
0.063 |
15873 |
|
φ30 |
0.11 |
9091 |
|
φ40 |
0.257 |
3891 |
|
φ50 |
0.5 |
2000 |
|
φ60 |
0.867 |
1153 |
|
φ70 |
1.37 |
729 |
|
φ80 |
2.05 |
487 |
|
φ90 |
2.9 |
345 |
|
φ100 |
4 |
250 |
|
φ110 |
5.3 |
188 |
|
φ120 |
6.8 |
147 |
Packaging of Chrome Steel Grinding Balls
Ton bags (1000Kg Per Bag)
Iron drums (850~920Kg Per Drum)
