jaw crusher

Grinding Media

【Introduction】:
Good quality used in Mining, Cement
【 Capacity 】:
100, 000Tons/Year
【Improvement】:
1. High Hardness: Surface hardness of steel ball is to 60-68 HRC and volume hardness of grinding media is to 60-65 HRC;

2. High Impact Toughness: The impact toughness is higher than 15 J/cm2;

3. Low Broken Rate: The actual broken rate is not higher than 1%;

4. Even Wear-resistance: The wear rate of cast ball is 50-700 g/ton.

【Product Structure】

Grinding Media(图1)

【Technical Parameters】

Chemical Components
TypeChemical components
CMnSiCrSP
45#0.42-0.480.50-0.800.17-0.37≤0.25≤0.035≤0.035
50Mn0.48-0.560.70-1.000.17-0.37≤0.25≤0.035≤0.035
60Mn0.57-0.650.70-1.000.17-0.37≤0.25≤0.035≤0.035
65Mn0.62-0.700.90-1.200.17-0.37≤0.25≤0.035≤0.035
B20.75-0.850.70-0.900.17-0.370.40-0.60≤0.030≤0.030
B30.55-0.650.75-0.900.20-0.370.85-1.20≤0.030≤0.030
B40.58-0.660.65-0.801.60-1.900.70-0.90≤0.030≤0.030
B60.97-1.031.00-1.100.20-0.300.50-0.60≤0.025≤0.025


Mechanical Properties
MaterialHardness(HRC)Impact Falling Times
Φ20-Φ50Φ60-Φ90Φ100-Φ150
SurfaceCoreSurfaceCoreSurfaceCore
45#≥54≥36≥54≥34≥52≥30≥15≥22000
50Mn≥58≥38≥58≥36≥55≥32≥15≥22000
60Mn≥60≥42≥60≥40≥58≥36≥15≥22000
65Mn≥60≥42≥60≥40≥58≥36≥15≥22000
B2≥60≥60≥60≥50≥60≥46≥15≥22000
B3≥60≥60≥60≥50≥60≥48≥15≥22000
B4≥60≥60≥60≥55≥60≥52≥15≥22000
B6≥60≥60≥60≥59≥60≥55≥15≥22000


【Process】

Grinding Media(图1)

【Solutions】

1) Cement Plant

2) Mines (Gold, Copper, Iron, Molybdenum, Lead, Zinc, etc)

3) Power station

Grinding Media(图1)

【Testing】

Grinding Media(图1)

【Package】

1) Container Bags: 1000KGS/Bag

(2) Steel Drums: 850-900KGS/Drum

Grinding Media(图1)