Basic Info.
Material
Steel Iron, Round Steel
Usage
Construction, Grind, Ball Mill
Processing Type
Forging, Casting, Hot Rolling
Hardness
According to The Customer Demand
Service
After Sales Service
Transport Package
Container Bags, Steel Drums
Product Description
20mm-40mm Hot Rolling Balls Forged Ball Grinding Media Balls For Ball Mill
1. Steel Grinding Balls Classfication and size
Forged ball 20mm-150mm
Cast balls 12mm-150mm
Cylpebs 6×6-50×60
Hot Rolling Ball 20mm-40mm
2. Grinding balls is used in ball mill for mining,cement plant ,power plant and industry.
Mining ( Gold, copper, iron ore )
Cement plant
Coal mill
Sag mill
Industry
All the ball mill or rods mill machine
3. Dragon balls main product & Dragon balls classifications :
Main Product | Classification |
Cast Iron Ball | Low Cr,Medium Cr,High Cr |
Forged Ball | C45,60Mn,B2,B3 |
Hot Rolling Ball | C45,60Mn,B2,B3 |
Cylpebs | Low Cr,Medium Cr,High Cr |
Grinding Rods | C45,60Mn,B2,B3 |
Liners | Mn13Cr2,High Chrome |
4. Grinding balls Chemical elements
Forged ball ,hot rolling balls chemical elements
Material | Chemical Composition |
C | Si | Mn | Cr | P | S | Ni | Cu |
C45 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | ≤0.25 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 |
60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | ≤0.25 | <0.04 | <0.04 | ≤0.3 | ≤0.25 |
B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | 0.4-0.6 | ≤0.025 | ≤0.025 | ≤0.02 | ≤0.02 |
B3 | 0.58-0.66 | 1.3-1.9 | 0.65-0.8 | 0.7-0.9 | ≤0.025 | ≤0.025 | ≤0.02 | ≤0.02 |
Cast Ball ,Cylpebs chemical elements
Material | C | Si | Mn | Cr | P | S |
Low Cr | 2.2-3.4 | ≤1.2 | 0.5-1.5 | 1.0-1.5 | ≤0.06 | ≤0.06 |
Medium Cr | 2.0-3.2 | <1.0 | 0.5-2.5 | ≥5 | ≤0.06 | ≤0.06 |
High Cr | 2.0-3.2 | <1.0 | 0.5-2.5 | ≥10 | ≤0.06 | ≤0.06 |
5. Grinding balls Hardness
Forged ball ,hot rolling balls hardness
Size | C45 | 60Mn | B2 | B3 |
20mm | 55-58 | 58-62 | 60-64 | 62-65 |
30mm | 55-58 | 58-62 | 60-64 | 62-65 |
40mm | 55-58 | 58-62 | 60-64 | 62-65 |
50mm | 55-58 | 58-62 | 60-64 | 62-65 |
60mm | 55-58 | 58-62 | 60-64 | 62-65 |
70mm | 53-56 | 58-62 | 60-64 | 61-63 |
80mm | 53-56 | 58-62 | 59-63 | 60-65 |
90mm | 50-55 | 58-62 | 57-61 | 60-65 |
100mm | 48-52 | 57-61 | 56-60 | 60-65 |
110mm | 48-52 | 57-61 | 55-60 | 58-64 |
120mm | 48-52 | 57-61 | 55-60 | 56-63 |
130mm | 48-52 | 57-61 | 55-60 | 56-63 |
140mm | 48-42 | 57-61 | 55-60 | 56-63 |
150mm | 48-52 | 57-61 | 55-60 | 56-63 |
Cast ball ,cylpebs hardness
Type | Low Cr | Medium Cr | High Cr |
20mm-150mm | 45-50 | 48-55 | 58-63 |
6. Grinding Balls Specifications
Diameter (mm) | Diameter Tolerance (mm) | Approx Weight of per ball(kg) | Average numbers per ton |
20 | +1,-0.5 | 0.033 | 30303 |
30 | +2,-1 | 0.11 | 9090 |
40 | +2,-1 | 0.261 | 3831 |
50 | +2,-1 | 0.512 | 1961 |
60 | +2,-1 | 0.883 | 1132 |
70 | +3,-1.5 | 1.402 | 713 |
80 | +3,-1.5 | 2.092 | 478 |
90 | +3,-1.5 | 2.98 | 335 |
100 | +3,-1.5 | 1.087 | 244 |
110 | +3,-1.5 | 5.44 | 183 |
120 | +3,-1.5 | 7.062 | 141 |
7. Grinding balls Production process
Forged balls are forged by air hammer after being heated by electric furnace.
Cast Balls and cylpebs are melted in electric furnace and poured into moulds after scientific proportioning. High chromium balls and cylpebs are also processed by oil quenching.
8. The difference of the forged ball and cast ball
Different production line
Different raw material
Different chemical element
Different core hardness and core hardness
9. How to choose the material
According to the different customer need and usage.
According to the ball mill size, dry grinding or wet grinding. We can recommend you the most suitable products.
10. Quality Control
Factory test
Grinding cylpebs test is an very important step. Real-time detection will be carried out in the production process. Cylpebs produced in each shift will be sampled in large quantities and tested for size, hardness, chemical composition, drop test, core pulling and impact value to ensure the quality of cylpebs
The third party test
According to the customer different demand, cylpebs can be tested by any third party.
11. Packing
Cylpebs are usually packed in container bags and steel drums, it can also be customized according to different customer needs.
12. Company Introduction
Dragon balls factory are established in 2001.Up to now, we have cooperated with many large power plants in China for more than 10 years. Since 2007, Dragon balls has set up its own foreign trade team, and began to show itself to the world. The forged ball, cast ball and cylpebs are widely praised by friends at home and abroad.
Dragon balls has a very mature technology research and development team and sales team, we are constantly expanding the factory and team every year, in order to meet the growing demand at home and abroad.
Steel balls are a long-term business.
We are willing to do it all the time because if we know someone, we will become permanent friends.
We can always do this for so many years because our quality supports our long-term cooperation and friendship.
The quality of every steel ball is crucial because it is a strong bridge that connects us.
Address:
Hongchang Home a Block 1 Unit 8 Floor East Zhangqiu District, Jinan
Business Type:
Trading Company
Business Range:
Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
Jinan Nicest Window & Door Machine Co., Ltd, the factory is established in 2000. Until now, Nicest Machine have more than 19 years
Production experience and 8 years exported experience.
Main products: Aluminium window production line machine, plastic window productin line machine, curtain wall production line machine,
Insulating glass production line machine and the peripheral products.
Nicest Machine has a very mature technology research and development team and sales team, we are constantly expanding the factory
And team every year, in order to meet the growing demand at home and abroad.
At the same time, Nicest Machine also welcome friends from home and abroad to visit our factory and cooperate with us.