Alloyed Steel Hot Rolling Balls
Product origin Shandong, China
Delivery time 7 days
Supply capacity 6000 tons per month
The wear-resistant steel specially customized by well-known steel mills, high automation equipment, unique heat treatment process and strict quality control system make our wear-resistant products perform well in various properties
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1. Product introduction
The hot-rolled steel balls produced by Hanfeng steel balls are made of high-quality steel from well-known domestic steel enterprises and rolled by the company's fully automated production equipment. They have precise dimensions, round geometric shapes, high hardness, good mechanical properties and excellent qualities of wear resistance, no deformation and no cracking.
2. Product features
a. The crushing rate is less than 1%, and the crushing resistance is more than 15 times of that of ordinary cast ball.
b. High impact toughness: the impact toughness is greater than 15J/cm2.
c. High overall hardness: surface hardness 55-65HRC, volume hardness 58-63HRC, and average hardness gradient distribution.
d. No deformation: the steel ball will never be deformed and out of round.
e. Dense organization, high cost performance and obvious cost saving.
3. Production process
Raw material inspection - medium frequency furnace heating - spinning into balls - quenching treatment - tempering treatment - testing - packaging
4. Application field
It is widely used in large metallurgical mines (such as gold, copper, iron ore, aluminum ore, non-ferrous metals, rare metals, etc.), cement building materials, coal slurry power plants, chemical plants, ceramic coatings, quartz sand, silica sand plants and other ball mill equipment.
5. Chemical composition and hardness
Chemical elements | |||||
C | Si | Mn | P/S | Cr | |
B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 |
60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 |
45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | ≤0.25 |
B3 | 0.58-0.66 | 1.6-1.9 | 0.65-0.8 | <0.025 | 0.7-0.9 |
Material
|
25mm-50mm HRC |
60mm-90mm HRC |
100mm-125mm HRC
| |||
Surface | Core | Surface | Core | Surface | Core | |
B2 | 60-65 | 58-62 | 58-63 | 50-55 | 56-60 | 40-45 |
60Mn | 58-63 | 55-60 | 58-63 | 40-45 | 56-60 | 30-35 |
45# | 55-58 | 45-55 | 55-58 | 30-35 | 50-55 | 25-30 |
B3 | 58-62 | 56-60 |
If you have any inquiry or inquiry, please feel free to contact us!