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Unbreakable high hardness grinding balls for mining , grinding media steel balls
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Brand Name:ZW
Model Number:45#,60MN,B2,B3
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
Steel ball grinding balls for mining used in ball mill forged and cast balls
Jinan zhongwei is one of the largest factory specialized in producing Forging Grinding Media Ball, Hot Rolling Grinding Media Ball, Casting Grinding Media Ball Grinidng rods and Grinding Cylpebs in China. It was founded in 2000, located in Zhangqiu City, Shandong Province, China. Annual Production Capacity is 50,000 metric ton. There are 180 employees, covering an area of 15,000 square meters. Our products have been exported to more than 20 countries and got a lot of praise. We have large-scale production workshop, advanced production equipment and perfect quality assurance system. Our company has passed ISO9001:2000 quality system authentication and we always keep sincere service promise.
1. Features of forging and casting grinding media balls:
1). Even high hardness
2). Good wear-resistance
3). Unbreakable
4). High impact value
5). Production Capacity: 50,000mt per year
6). Low price
2. Applied fields of forged grinding balls:
a) Mines; b) Cement plants; c) Power stations; d) Chemical industry
3. Raw Materials:
B2; B3; B4; 60Mn; Chrome Iron
4. Specifications of our products as follows:
PRODUCTS | SURFACE HARDNESS | CORE HARDNESS | CHEMICAL COMPOSITION |
1) 60Mn Forged grinding ball | HRC58-65 | ≥HRC44 | C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max |
2) B2 Forged grinding ball | HRC60-68 | ≥HRC55 | C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9; P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70. |
3) B3 Forged grinding ball | HRC60-68 | ≥HRC55 | C:0.55-0.65; Si:0.2-0.37; Mn:0.75-0.9; Cr:0.85-1.2;S/P≤0.03; |
4) B4 Forged grinding ball | HRC60-68 | ≥HRC58 | C:0.58-0.66; Si:1.6-1.9; Mn:0.65-0.80; Cr:0.7-0.9; S/P≤0.03; |
3) High chrome cast grinding ball | HRC58-65 | ≥HRC55 | Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; |
4) Low chrome cast grinding ball | HRC48-55 | ≥HRC46 | Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; |
5) Medium chrome cast grinding ball | HRC50-60 | ≥HRC48 | Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; |
5. Diameter, Diametrical tolerance, Weight, Impact toughness of forged grinding balls
Nominal diameter (mm) | Diametrical tolerance (mm) | Weight of Single of grinding ball in average | Number of piece of One ton grinding ball in average | Impact toughness |
DIA 20 DIA 25 DIA 30 DIA 40 DIA 50 | +2 -1 | 32 64 110 263 513 | 31250 15625 9090 3802 1949 | ≥12 |
DIA 60 DIA 70 DIA 80 DIA 90 DIA 100 | +3 -2 | 888 1410 2104 2996 4110 | 1126 709 475 333 243 | |
DIA 110 DIA 120 DIA 130 | +4 -2 | 5457 7102 9030 | 182 140 110 | |
DIA 140 DIA 150 | +4 -3 | 11278 13871 | 88 72 |
6. Package:
Steel drums (850kg per drum) or Flexible Container Bags ( 1000kg per bag)
Grinding Balls For Mining 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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