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[Province: Shandong ]   
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HRC55-65 No Breakage Forged Steel Ball with Good Wear Resiscance
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HRC55-65 No Breakage Forged Steel Ball with Good Wear Resiscance

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High Hardness No Breakage Good Resiscance Forgde Steel Balls

We mainly produce Forged Grinding Balls, Rolled Grinding Balls

1) 60Mn Forged Grinding Balls and Rolled Grinding Balls (20mm to 150mm)

 

2) B2 Forged Grinding Balls and Rolled Grinding Balls (20mm to 150mm)

 

3) B3 Forged Grinding Balls and Rolled Grinding Balls (20mm to 150mm)

 

Quick Details:

Place of Origin: Shandong, China (Mainland) Brand Name: oriental Model Number: forged grinding ball
Application: used in Mine, Cement Plant, Power Station etc Material: Steel Dimensions: 25mm to 180mm
chemical composition: C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max. Hardness: HRC58-65    

1. Feature of our grinding balls as follows:

 

1) High Hardness: Surface hardness: HRC60-68 HRC, volume hardness HRC60-65.

 

2) High Impact Toughness: The impact toughness of our grinding balls is more than 12 J / cm2.

 

3) Low Broken Rate: the actual broken rate is not higher than 1%.

 

4) Good wear-resistant and lower wear rate.

 

2. Applied fields of our grinding balls:

 

a) Mines;

 

b) Cement plants;

 

c) Power stations;

 

d) Chemical industry

 

3. Specifications of our grinding balls as follows:

PRODUCTS

SURFACE

HARDNESS

CORE

HARDNESS

 CHEMICAL COMPOSITION
1) 60Mn Forged grinding ball HRC58-65 ≥HRC45

C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2;

S & P: 0.04Max; Cr: 0.25Max
2) B2 Forged grinding ball HRC60-68 ≥HRC55

C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9;

P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70.
3) B3 Forged grinding ball HRC60-68 ≥HRC55

C:0.55-0.65; Si:0.2-0.37; Mn:0.75-0.9;

Cr:0.85-1.2;S/P≤0.03;

 

4. Diameter, Diametrical tolerance, Weight, Impact toughness of our grinding balls

Nominal diameter

(mm)

Diametrical tolerance

(mm)

Weight of Single

of grinding ball

in average

Number of piece of

One ton grinding ball

in average

Impact

toughness

DIA 20MM

DIA 25 MM

DIA 30 MM

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Mr. Mr. Housongcun
Tel: 86-531-83801383
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Contact Method
Oriental Casting and Forging Co., Ltd.
GAOXINJINAN, Jinan, Shandong, China (Mainland)
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