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Industrial High Performance forged grinding steel ball , AISI Standard and ISO9001
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Brand Name:ZW
Model Number:45#,60Mn B2,B3,B4,High Chrome,Low Chrome
Certification:ISO9001:2008
Price:Negotiable
Payment Terms:Western Union, D/P, D/A, L/C, T/T
Supply Ability:Annual output 50000 tons
Delivery Time:10-20 days after order confirmation
Company Data
Verified Supplier
Contact Person
cherry lee
Business Type:
Manufacturer
Officials:
Puji Street, Zhangqiu District, Jinan City, Shandong Province,China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
Jinan Zhongwei is a leading producer of high chrome and forged Grinding Media Balls
supplied primarily to the platinum, copper and gold mining industries.
Grinding media Ball ( Forged Grinding Media Ball and Cast Grinding Media Ball )
As one of the leading grinding steel balls specialists in China, we Jinan Zhongwei can certainly assist you in buying grinding media balls that suit you company's paticular needs.
Type and Chemical Composition
1> Forged Grinding media Ball
| Material | C | Mn | Si | Cr | S | P |
| 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 65Mn | 0.60-0.70 | 0.90-1.2 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| B2 | 0.70-0.85 | 0.70-0.80 | 0.17-0.37 | 0.2-0.7 | ≤0.03 | ≤0.03 |
| 75SiMn | 0.70-0.90 | 0.70-1.20 | 0.4-0.8 | ≤0.25 | ≤0.03 | ≤0.03 |
| Wear-resistant Alloy | 0.50-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.03 | ≤0.03 |
2> Cast Grinding media Ball
Material | C | Si | Cr | Mn | S | P |
Cr-22-32% | 2.0-2.8 | ≤1.0 | 22-32 | 0.5-2.0 | ≤0.06 | ≤0.08 |
Cr-17-22% | 2.0-2.8 | ≤1.0 | 17-22 | 0.5-2.0 | ≤0.06 | ≤0.08 |
Cr-15-17% | 2.2-3.0 | ≤1.0 | 15-17 | 0.5-2.0 | ≤0.06 | ≤0.08 |
Cr-11-14% | 2.2-3.2 | ≤1.0 | 11-14 | 0.5-2.5 | ≤0.06 | ≤0.08 |
Cr-5-10% | 2.1-3.2 | ≤1.2 | 5-10 | 0.5-1.5 | ≤0.06 | ≤0.08 |
Cr-1.5-3.% | 2.2-3.5 | ≤1.2 | 1.5-3.0 | 0.5-1.5 | ≤0.06 | ≤0.08 |
Physical Property
1> Forged Grinding media Ball
| 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 |
| 50Mn | ≥12 | ≥10000 | ≥56 | ≥35 | ≥56 | ≥28 | <1% |
| 60Mn | ≥13 | ≥10000 | ≥58 | ≥38 | ≥58 | ≥29 | <1% |
| 65Mn | ≥15 | ≥12000 | ≥60 | ≥42 | ≥60 | ≥30 | <1% |
| B2 | ≥17 | ≥12000 | ≥60 | ≥52 | ≥60 | ≥50 | <1% |
| 75SiMn | ≥16 | ≥12000 | ≥60 | ≥50 | ≥60 | ≥48 | <1% |
| Wear-resistant Alloy | ≥17 | ≥12000 | ≥60 | ≥54 | ≥60 | ≥52 | <1% |
2> Cast Grinding media Ball
Material | Impact Test Ak.J/cm | Endurance Test times (5m) | Hardness (HRC) | |||
Diam25-60mm | Diam70-100mm | |||||
Quenching | Unquenching | Quenching | Unquench ing | |||
Cr-22-32% | ≥4 | ≥10000 | ≥60 | ≥49 | ≥60 | ≥48 |
Cr-17-22% | ≥4 | ≥10000 | ≥60 | ≥49 | ≥60 | ≥48 |
Cr-15-17% | ≥4 | ≥10000 | ≥60 | ≥49 | ≥58 | ≥48 |
Cr-11-14% | ≥3 | ≥10000 | ≥58 | ≥49 | ≥56 | ≥48 |
Cr-5-10% | ≥3 | ≥8000 | - | ≥48 | - | ≥48 |
Cr-1.5-3.% | ≥2 | ≥8000 | - | ≥48 | - | ≥45 |
Size and Weight
| Norminal Diameter | Diametrical Tolerance(mm) | Approx Weight of Single Ball(kg) | Average Number of One MT |
| 20mm/0.75'' | +1,-0.5 | 0.033 | 30303 |
| 25mm/1'' | +1,-0.5 | 0.064 | 15625 |
| 30mm/1.25'' | +2,-1 | 0.11 | 9090 |
| 40mm/1.5'' | +2,-1 | 0.261 | 3831 |
| 50mm/2'' | +2,-1 | 0.51 | 1961 |
| 60mm/2.5'' | +2,-1 | 0.883 | 1132 |
| 70mm/2.75'' | +3,-1.5 | 1.402 | 713 |
| 80mm/3.25'' | +3,-1.5 | 2.092 | 478 |
| 90mm/3.5 | +3,-1.5 | 2.98 | 335 |
| 100mm/4'' | +3,-1.5 | 4.087 | 244 |
| 110mm/4.5'' | +3,-1.5 | 5.44 | 183 |
| 120mm/4.75'' | +3,-1.5 |
Grinding Media Balls 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
Company Profile
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countries and regions in the world, such as Japan, Korea, South Africa, Zambia, Malaysia, Philippines, Indonesia, Mongolia, Australia, UAE, Chile etc.
Our main products are forging grinding steel balls, hot rolling balls, and (high,medium,low) chrome alloyed casting iron balls, casting cylpebs, grinding rods.
Casting quality with strength, Forging glory with integrity. Insisting on the theory of "Quality first, Credit Goal, and Mutual Profits". We are trying best to supply customers with high quality products and satisfactory service.
We sincerely welcome customers from both at home and abroad to our factory for on-site inspections!
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