Dia.120mm Special Steel Forged Steel Balls For Semi-Autogenous Mill
Special steel grinding balls
This grinding ball is widely used all over the world. High volume hardness and less wearing. Quality is well accepted by the customers. Please kindly check the following detailed performance.
| Chemical Composition | C(%) | Si(%) | Mn(%) | Cr(%) | Cu(%) | Mo(%) | P(%) | S(%) |
| 0.70-0.80 | 0.17-0.37 | 0.7-0.8 | 0.5-0.6 | ≤0.25 | ≤0.3 | ≤0.035 | ≤0.035 |
| Size | 20-150mm(0.8inch-6inch) |
| Hardness | Serious | Hardness |
| Standard Hardness | 58-63HRC |
| High Hardness | 62-65HRC |
| Impact Value | ≥18J/CM^2 |
| Balls Number | ≥15000times |
| Microstructure | M+C(C-Carbide M-Martensite )
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COMPANY PROFILE
Huafu Group is located in Zhangqiu district, Shandong Province, 45Km from the Jinan downtown, next to the 309road, enjoying firsthand Information and convenient traffic. Our company covers 80000 ,with over 100 employees, annual production capacity 150000 tons .and registered capital 70 million yuan. The group company consists of Jinan Huafu Forging Joint-stock Co.,Ltd,Shandong Huafu Steel Ball Co.,Ltd and Jinan Xing Tigers of Papermaking Machinery Co.,Ltd.We mainly produces forged steel balls, cast iron balls, steel cylpebs, grinding rods, mill liners, steel, hammer heads, automatic production lines for steel balls & grinding rods, decorative wrought iron products and paper-making machinery, Our products are mainly used in mines, cement plants, building materials, power stations, chemical industry and steel mills etc.
We develops overseas maikets great actively,in the exhibitions and other way, more and more foreign companies and experts have a cooperative relationship. Well exported to the United States, Chile, the UK, Brazil, South Africa, Australia, South Korea, India, Russia, Mexico,Malaysia, Laos, Vietnam,Indonesia, Ecuador, Colombia, Peru,Mongolia, Kazakhstan and more than 30 countries and regions.
COMPANY ENVIOMENT
| Diameter Tolerance(mm) | 20-25mm | 30-60mm | 70-90mm | 100-140mm | 150mm |
| ±1 | ±1.5 | +2,-2 | +2.5,-2 | +3,-2 |
| Roundness tolerance(%) | ≤1% | ≤1% | ≤1.5% | ≤2% | ≤2% |
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| Forged Steel Ball Production Process | 1) Fully automatic production line of hot rolling steel ball Raw material testing→Material on storage rack→automatic continued feeding device→furnace heating→enter into rolling ball machine→automatic isothermal transfer→quenching system→steel ball heating preservation device→finished steel ball testing→package→transport to warehouse 
2)Automatic production line of hot forging steel ball Raw material testing→Material on storage rack→furnace heating→hot cutting→preforging→enter into rolling ball machine →automatic isothermal system transport→quenching system→steel ball heating preservation device→finished steel ball testing→package→transport towarehouse 
3)Traditional production line of forged steel ball Raw material testing→Cutting raw material→furnace heating→forging→automatic isothermal system→quenching system→steel ball heating preservation device→finished steel ball testing→package→transport to warehouse 
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RIGOUROUS QUALITY INSPECTION SYSTEM
COOPERATIVE PARTNER
QUALIFICATION CERTIFICATES
WORKSHOP SCENE
PACKGGE & TRANSPORTATION
CONTACT INFORMATION
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120mm Steel Grinding Balls 62HRC Grinding Media Steel Balls Images
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