Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
| 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 |
| Packaging Details | big bags ,steel drum |
| Key words | grinding media ball , grinding ball, grinding steel ball, mill ball |
| Breakage Guarantee | 1% Max |
| Surface Hardness | HRC 60-68 |
| Production Line | forging and casting |
| Heating method | By electric furance |
| Service | One-stop Service |
| Quality Control | By Inner and the third party |
| HS Code | 73261100 |
| Brand Name | ZW |
| Model Number | 45#,60Mn B2,B3,B4,High Chrome,Low Chrome |
| Certification | ISO9001:2008 |
| Place of Origin | Jinan city,Shandong province,China |
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Product Specification
| 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 | Packaging Details | big bags ,steel drum |
| Key words | grinding media ball , grinding ball, grinding steel ball, mill ball | Breakage Guarantee | 1% Max |
| Surface Hardness | HRC 60-68 | Production Line | forging and casting |
| Heating method | By electric furance | Service | One-stop Service |
| Quality Control | By Inner and the third party | HS Code | 73261100 |
| Brand Name | ZW | Model Number | 45#,60Mn B2,B3,B4,High Chrome,Low Chrome |
| Certification | ISO9001:2008 | Place of Origin | Jinan city,Shandong province,China |
| High Light | Ball Mill Grinding Balls ，grinding media ball | ||
Manufacturer :Jinan Zhongwei
Certificate : ISO 9001 : 2008
Annual output : 50000 Tons
Location : Zhangqiu , China
Our Services
We supply forged steel grinding balls with diamater 20mm-150mm.
We supply casted iron grindingballs with diamater 20mm-150mm.
We supply grinding rods made by C45 Steel ,60Mn Steel,B2 Steel,B3 Steel.
We supply grinding cylpeb (Cylinder) with High Chrome,Low Chrome,Medium Chrome
Type and Chemical Composition of Forged grinding 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 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 grinding 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 Cast Iron Grinding 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 Ball Packaging
Ton bags (1000Kg Per Bag)
Iron drums (850~920Kg Per Drum)
Grinding media balls
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.
Company Details
Business Type:
Manufacturer
Year Established:
2000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
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 countri... 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 countri...
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