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Dia 20-150mm High chrome Cast Iron Balls for cement plant / Mining
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Brand Name:ZW
Model Number:high cr low cr medium cr special cr
Certification:ISO9001:2008
Price:Negotiable
Supply Ability:Annual output 50000 tons
Delivery Time:1-3 weeks after the advance
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
High chrome Dia 20-150mm casting iron ball from China for cement plant
Cast Iron Balls Specifications
a) unbreakable
b) grinding resistant
c) high impact value
d) high combined efficiency of grinding mill
Forged Grinding Steel Balls
1) In general, forged steel ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 50-63 HRC
2) Impact toughness high: impact toughness more than 12 J / cm2.
3) Broken rate is low: the actual broken rate is not higher than 1%.
4) Loss of grinding forged steel ball round rate is low.
National Standards
Specification | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 |
Chemical composition | C | Si | Mn | P | S | Cr | Ni | Cu | V | Ti | |||||
0.72- 0.95 | 0.50- 0.75 | 0.90 -1.20 | ≤0.035 | ≤0.035 | ≤0.25 | ≤ 0.30 | ≤ 0.25 | ≤ 0.01 | ≤ 0.01 | ||||||
Surface hardness | 55-64 | 54-62 | 50-60 | 50-58 | |||||||||||
Hardness of heart | ≥50 | ≥50 | ≥48 | ≥46 | |||||||||||
Company measured test results
Chemical Composition | C | Si | Mn | S | P | Cr |
0.72-0.82 | 0.17-0.37 | 0.7-0.8 | ≤0.035 | ≤0.035 | 0.28-0.6 |
Specification | Surface Hardness | Hardness | Company measured | Remark | ||
Surface Hardness | Hardness | |||||
1 | 40 | 60-65 | 59-64 | National Standards High carbon low alloy steel forging (rolling) surface hardness Hardness of Heart≥50; >90mm: surface hardness Hardness of Heart≥48. | ||
2 | 50 | 60-65 | 58-63 | 64.5 | 63 | |
3 | 60 | 60-65 | 58-63 | 66 | 64-65 | |
4 | 70 | 60-65 | 58-63 | |||
5 | 75 | 60-65 | 58-63 | |||
6 | 80 | 58-63 | 56-61 | 66 | 64 | |
7 | 90 | 58-63 | 56-61 | 63 | 61 | |
8 | 100 | 58-63 | 56-61 | 62 | 60 | |
9 | 110 | 57-62 | 52-57 | 63.5 | 59 | |
10 | 120 | 57-62 | 50-55 | 61.5 | 54 | |
11 | 130 | 56-61 | 42-47 | 62 | 49.5 | |
12 | 140 | 56-61 | 40-45 | |||
Cast Iron Balls Application( Please let me know your application, Jinan zhongwei will recommend the most high cost-effective type)
- Ball Mill
- Mining
- Cement Plant
- Power Plant
Competitive advantage:
1.Top high cost performance;
2.Save annual steel ball use qty;
3. Increase outlet derived from the best quality .
Performance comparation:
- Steel Balls for Ball mill can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 10% at least than low chrome casting ball.
- Steel Balls for Ball mill can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than medium chrome casting ball.
- Steel Balls for Ball mill can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than high chrome casting ball.
Cast Iron Balls Production ( Jinan zhongwei accept any form of the thrid-party testing)
Cast Iron Balls Package ( Container bags and steel drums are two common used package all over the world,let me know which one you want.)
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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