Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
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Manufacturer : Jinan Zhongwei
We mainly produce Forged Grinding media Balls, Rolled Grinding media Balls
and Cast Grinding media Balls as follows:
1). 60Mn Forged Grinding Balls and Rolled Grinding Balls (20mm to 180mm)
2). B2 Forged Grinding Balls and Rolled Grinding Balls (20mm to 180mm)
3). B3 Forged Grinding Balls and Rolled Grinding Balls (20mm to 180mm)
4). B4 Forged Grinding Balls and Rolled Grinding Balls (20mm to 180mm)
5). High chrome cast grinding ball (12.7mm to 120mm)
6) . Medium chrome cast grinding ball (12.7mm to 120mm)
7). Low chrome cast grinding ball (12.7mm to 120mm)
Type and Chemical Composition of Forged grinding media balls 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 iron grinding media Ball
Chemical composition ( % )
| Name |
C |
Si |
Mn |
Cr |
Mo |
Cu |
P |
S |
| High Chrome grinding balls |
2.0-3.2 | ≤1.0 |
0.3-2.5 |
10.0-28.0 | ≤3.0 | ≤1.0 |
≤0.1 |
≤0.1 |
| Medium Chrome grinding balls |
2.0-3.2 | ≤1.0 |
0.3-2.5 | 3.0-6.0 | 0-1.0 | 0-1.2 |
≤0.1 |
≤0.06 |
| Low Chrome grinding balls | 2.1-3.6 |
≤1.5 |
0.3-2.5 | 1.0-3.0 | 0-1.0 | 0-0.8 |
≤0.1 | ≤0.1 |
Physical Property of Forged grinding media 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 grinding media 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 | ||
Grinding Media Packaging
Big bags (1000Kg Per Bag)
Steel drums (850~920Kg Per Drum)
Grinding Media Balls Applied Fields
1. Mining
2. Cement Plants
3. Chemical Industries
4. Power Stations
Shipping and delivery
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed
FAQ
· Payment terms : T/T (30% DP,balance against copy of B/L.; L/C
· Samples : Free samples are provided for test before trial order
· MOQ : 1 Ton
For more information about our products ,Pls feel free to contact us.
TEL: +86 15588873848
Contact : Jessise