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Standard for qualified wear resistant steel balls

2020-11-13 09:44:12
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Steel ball is the medium used for grinding materials by ball mill. Its working principle is to impact and grind the materials during the operation of the ball mill and grind the materials into fine powder. The loading capacity and grade of steel ball have a great influence on the output and product quality of the mill, so ball matching is an important part of the daily process management of ball mill. Many steel ball manufacturers only understand the requirements of ball mill balls, can they produce steel balls that meet the needs of customers. What kind of steel balls are the most suitable for ball mills?




Impact force: when the impact energy generated by the steel ball exceeds the strength limit of the material, the material will be crushed. However, if the impact force is too large, the stress on the lining plate and cylinder of the ball mill will also increase, and the energy consumption will be large. Therefore, when selecting the steel ball, the factor of its impact force must be considered in the first place. After repeated tests, the impact value of high chromium ball is ≥ 4.0 (J / cm2), the hardness of ball surface is ≥ 58hrc, and the hardness difference of ball core is controlled within 2hrc, which can meet the requirements of wear resistance of ball mill customers.

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Steel ball is the medium used for grinding materials by ball mill. Its working principle is to impact and grind the materials during the operation of the ball mill and grind the materials into fine powder. The loading capacity and grade of steel ball have a great influence on the output and product quality of the mill, so ball matching is an important part of the daily process management of ball mill. Many steel ball manufacturers only understand the requirements of ball mill balls, can they produce steel balls that meet the needs of customers. What kind of steel balls are the most suitable for ball mills?

Impact force: when the impact energy generated by the steel ball exceeds the strength limit of the material, the material will be crushed. However, if the impact force is too large, the stress on the lining plate and cylinder of the ball mill will also increase, and the energy consumption will be large. Therefore, when selecting the steel ball, the factor of its impact force must be considered in the first place. After repeated tests, the impact value of high chromium ball is ≥ 4.0 (J / cm2), the hardness of ball surface is ≥ 58hrc, and the hardness difference of ball core is controlled within 2hrc, which can meet the requirements of wear resistance of ball mill customers.


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