Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
| Supply Ability | Annual output 50000 tons |
| Delivery Time | 1-3 weeks after the advance |
| Packaging Details | container bags ,steel drum |
| Key word | ball mill ball |
| Breakage Guarantee | no breakage upon delivery |
| Hardness | HRC 60-68 |
| Tecnology | forging and casting |
| Raw material heating | By electric furance |
| Service | One-stop Service |
| Product name | grinding balls |
| Heat Treatment | water quenching or oilQuenching |
| Brand Name | ZW |
| Model Number | 45#,60MN,B2,B3 |
| Certification | ISO9001:2008 |
| Place of Origin | Jinan city,Shandong province,China |
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Product Specification
| Supply Ability | Annual output 50000 tons | Delivery Time | 1-3 weeks after the advance |
| Packaging Details | container bags ,steel drum | Key word | ball mill ball |
| Breakage Guarantee | no breakage upon delivery | Hardness | HRC 60-68 |
| Tecnology | forging and casting | Raw material heating | By electric furance |
| Service | One-stop Service | Product name | grinding balls |
| Heat Treatment | water quenching or oilQuenching | Brand Name | ZW |
| Model Number | 45#,60MN,B2,B3 | Certification | ISO9001:2008 |
| Place of Origin | Jinan city,Shandong province,China | ||
| High Light | Ball Mill Ball ，ball milling media | ||
Hot Rolling Balls Ball Mill Balls Forged And Cast Grinding Ball suppliers
1.Feature:
1) High Hardness: surface hardness of ball mill grinding meda ball is to 58-68 HRC and volume hardness is to 55-63 HRC;
2) High Impact Toughness: impact toughness is more than 12 J/cm2;
3) Low Broken Rate: the actual broken rate is not higher than 1%;
4) Even Wear-resistance: the loss of ball round rate is 50-300g/ton.
2.Chemical Composition of Forged Grinding Ball
Based on material, forged steel balls are defined into 7 brands. And The chemical composition is shown in the following:
| Brand | Material | C | Mn | Si | Cr | S | P |
| TITLE-1 | 50MN | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| TITLE-2 | 60MN | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.030 | ≤0.030 |
| TITLE-3 | 65MN | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.030 | ≤0.030 |
| TITLE-4 | 75Mn | 0.72-0.92 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.030 | ≤0.030 |
| TITLE-5 | 75MnCr(B2) | 0.70-0.85 | 0.70-1.20 | 0.17-0.37 | 0.42-0.85 | ≤0.030 | ≤0.030 |
| TITLE-6 | 75SiMn | 0.70-0.90 | 0.70-1.20 | 0.4-0.8 | ≤0.25 | ≤0.030 | ≤0.030 |
| TITLE-7 | B3 | 0.5-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.030 | ≤0.030 |
3.Chemical Composition of Casting Grinding Ball
Based on material, cast steel balls are defined into 6 brands. And The chemical composition is shown in the following:
| Model | Material | C | Si | Mn | Cr | S | P |
| High Chrome | Cr-22-32% | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 22-32 | ≤0.01 | ≤0.01 |
| Cr-17-22% | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 17-22 | ≤0.01 | ≤0.01 | |
| Cr-14-17% | 2.2-3.0 | ≤1.0 | 0.5-2.0 | 15-17 | ≤0.01 | ≤0.01 | |
| Cr-10-14% | 2.2-3.2 | ≤1.0 | 0.5-2.5 | 10-14 | ≤0.01 | ≤0.01 | |
| Medium Chrome | Cr-5-9% | 2.1-3.2 | ≤1.2 | 0.5-1.5 | 5-9 | ≤0.01 | ≤0.01 |
| Low Chrome | Cr-1-4% | 2.2-3.5 | ≤1.2 | 0.5-1.5 | 1-4 | ≤0.02 | ≤0.02 |
4.Specification of Grinding Ball
5.Specification of Casting Grinding Ball
1)High chrome cast balls
Size: 20mm-150mm
Hardness:HRC58-65; Chrome content:11-14%
2)Low chrome cast balls
Size: 20mm-150mm
Hardness:HRC45-55; Chrome content:1-5%
Grinding Media Balls Package ( Container bags and steel drums are two common used package all over the world,let me know which one you want.)
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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