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Detailed Product Description
1.Cast and Forged grinding balls2.DIA 20mm-150mm3.Origin:China Forging Town-Zhangqiu4.Free samples provided for SGS Test
Recommended China Grinding Balls Factory
As one of the leading grinding balls specialists in China, we Jinan Zhongwei can certainly assist you in buying grinding balls that suit you company's paticular needs
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China Grinding Balls are widely in ball mill .Applied Fields
1. Mines
2. Cement Plants
3. Chemical Industries
4. Power Stations
Type and Chemical Composition of Forged grinding balls
Name | Material | C | Mn | Si | Cr | S | P |
ZW-1 | 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
ZW-2 | 60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
ZW-3 | 65Mn | 0.60-0.70 | 0.90-1.2 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
ZW-4 | B2 | 0.70-0.85 | 0.70-0.80 | 0.17-0.37 | 0.2-0.7 | ≤0.03 | ≤0.03 |
ZW-5 | 75SiMn | 0.70-0.90 | 0.70-1.20 | 0.4-0.8 | ≤0.25 | ≤0.03 | ≤0.03 |
ZW-6 | Wear-resistant Alloy | 0.50-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.03 | ≤0.03 |
Type and Chemical Composition of Cast grinding balls
NAME | BRAND | CHEMICAL COMPOSITION(%) | |||||||
C | Si | Mn | Cr | Mo | P | S | |||
High Chromium Cast 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 | ||
Physical Property of Forged grinding balls
Name | Material | Impact Test(Ak.J/cm²) | Endurance Test Times(5m/T) | Surface Hardness (Φ25mm- Φ60mm) | Core Hardness (Φ25mm- Φ60mm) | Surface Hardness (Φ70mm- Φ100mm) | Core Hardness (Φ70mm- Φ100mm) | Breakage |
ZW-1 | 50Mn | ≥12 | ≥10000 | ≥56 | ≥35 | ≥56 | ≥28 | <1% |
ZW-2 | 60Mn | ≥13 | ≥10000 | ≥58 | ≥38 | ≥58 | ≥29 | <1% |
ZW-3 | 65Mn | ≥15 | ≥12000 | ≥60 | ≥42 | ≥60 | ≥30 | <1% |
ZW-4 | B2 | ≥17 | ≥12000 | ≥60 | ≥52 | ≥60 | ≥50 | <1% |
ZW-5 | 75SiMn | ≥16 | ≥12000 | ≥60 | ≥50 | ≥60 | ≥48 | <1% |
ZW-6 | Wear-resistant Alloy | ≥17 | ≥12000 | ≥60 | ≥54 | ≥60 | ≥52 | <1% |
Physical Propertof Cast 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 | ||||||
0.7inch-6inch Steel Ball for Cement Plants