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Forged Steel Grinding Media Balls

Capacity : 4000t/m

Raw materials : steel

Application : cement ball mill and mining ball mill

Overview

As the raw material in producing steel balls is high quality alloy steel, we can assure the high hardness and good wear resistance of the products. Our company has obtained ISO9001 International Quality System Authentication. The quality of the products can meet the demand of client in different countries and areas.

Maximize grinding media life, improve production efficiency and lower energy consumption through expert, customized product selection and grinding media designed to last.

We would like to introduce our products as below for your reference.

50mm forged steel grinding balls have 4 types as follows:

1.60Mn forged grinding ball
Hardness: HRC 53-62
Chemical elements:

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

2.65Mn forged grinding ball
Hardness: HRC57-63
Chemical elements:

Cr: 0.25max C: 0.62-0.70 Si: 0.17-0.37 Mn: 0.9-1.2 S&P: 0.035max

3.75MnCr forged grinding ball
Hardness: HRC60-65
Chemical elements:

Cr: 0.4-0.6 C: 0.72-0.92 Si: 0.17-0.37 Mn: 0.7-1.0 S&P: 0.04max

4.60Si2CrV forged grinding ball
Hardness: HRC60min
Chemical elements:

Cr: 0.9-1.2 C: 0.56-0.64 Si: 1.4-1.8 Mn: 0.4-0.7 S & P: 0.03max

Parameters

Diameter
(mm/inch)
Tolerance
(mm)
Weight of single ball in average(g)
Number of piece of one ton ball in average
Surface hardness
(HRC)
Impact toughness(J/c㎡)
Φ50mm
2″
+1.5
-0.5
 513
 1949
56-65
≥12

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