Content :

Dia 20-40mm hot rolling steel grinding balls















Dia 20 to 40mm hot rolling steel grinding balls have 3types as follows





1.


B2 forged grinding ball


Diameter: 20mm-150mm


Hardness: 60-65 HRC


Chemical elements:


C:0.72-0.85, Si:0.17-0.37, Mn:0.7-1.0, Cr:0.4-0.6, P:0.025, S:0.025


2.


60Mn forged grinding ball


Diameter: 20mm-150mm


Hardness: 58-62 HRC


Chemical elements:


C:0.55-0.65, Si:0.17-0.37, Mn:0.7-1.0, Cr:0.25, P:<0.04, S:<0.04





3.


C45 forged grinding ball


Diameter: 20mm-150mm


Hardness: 55-60 HRC


Chemical elements:


C:0.42-0.5, Si:0.17-0.37, Mn:0.5-0.8, Cr:0.25, P:0.035, S:0.035
















ZW hot rolling grinding ball application:


1. Mining


2. Cement Plants


3. Chemical Industries


4. Power Stations 








ZW Auto Hot Rolling production line


 Raw material Hot Rolling Mill  Water Quenching  Tempering





Brief Introduction of our company :


Jinan Zhongwei is a leading producer of high chrome and forged Grinding Steel Balls 


supplied to the platinum, copper and gold mining industries.


We are ISO endorsed company ,located in Zhangqiu,china. 


We are able to produce cast high chrome and forged grinding media in a range of sizes, 


meaning we are able to supply customers with varying ore and mill types.
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