- Contact Person : Ms. Wang Cathy
- Company Name : Jinan Zhongwei Casting And Forging Grinding Ball Co., Ltd.
- Tel : 86-0531-67802998
- Fax : 86-0531-67802998
- Address : Shandong,Jinan,Puji Town,Zhangqiu
- Country/Region : China
- Zip : 250206
0.5-6 Inch Chrome Alloyed Cast Steel Balls
20mm--150mm Chrome Alloyed Cast Stell Balls (Forged Ball & Cast Ball)
We are a professional manufacturer of chrome alloged cast steel 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
Type and Chemical Composition of Forged Ball
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 Ball
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 Ball
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 Casting Ball
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 | ||
0.5-6 Inch Chrome Alloyed Cast Steel Balls
