high chrome steel grinding media balls

$600.00 - $1,200.00
Min. Order
20 Metric Tons
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Company Information

Jinan Xinte Casting And Forging Co., Ltd.

CN Manufacturer, Trading Company
Response Time
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Response Rate:
66.7%
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12 Years Paid Supplier Gold Supplier Onsite Check
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Quick Details

Port: Qingdao Port of China
Payment Terms: L/C,T/T
Supply Ability: 50000 Metric Ton/Metric Tons per Year
Place of Origin: Shandong China
Brand Name: XINTE
Model Number: forged grinding mill ball and cast grinding mill ball
consumption: low consumption
breakage rate: low breakage
Dimensions: 12.7-220mm
Application: cement, mine, power plant
Material: Steel
Delivery Detail: 10-25days
Packaging Detail: steel drums or container bags

 high chrome steel grinding media balls

We mainly produce Forged Grinding Balls, Rolled Grinding Balls and Cast Grinding Balls as follows:

 

1) 60Mn Forged Grinding Balls and Rolled Grinding Balls (20mm to 180mm)

 

2) B2 Forged Grinding Balls and Rolled Grinding Balls (20mm to 180mm)

 

3) B3 Forged Grinding Balls and Rolled Grinding Balls (20mm to 180mm)

 

4) B4 Forged Grinding Balls and Rolled Grinding Balls (20mm to 180mm)

 

5) High chrome cast grinding ball (12.7mm to 120mm)  

 

6) Medium chrome cast grinding ball (12.7mm to 120mm)  

 

7) Low chrome cast grinding ball (12.7mm to 120mm)  

 

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) B4 Forged grinding ball 

HRC60-68

HRC58

C:0.58-0.66; Si:1.6-1.9; Mn:0.65-0.80; Cr:0.7-0.9; S/P≤0.03;

5) High chrome cast grinding ball  

HRC60-65

HRC58

Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5;

S & P:0.10Max;

6) Low chrome cast grinding ball  

HRC48-55

HRC46

Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5;

S & P:0.10Max;   

7) Medium chrome cast grinding ball  

HRC55-63

HRC55

Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5;

S & P:0.10Max; 

 

 

 

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

DIA 40 MM

DIA 50 MM

+2

-1

32

64

110

263

513

31250

15625

9090

3802

1949

≥12

DIA 60 MM

DIA 70 MM

DIA 80 MM

DIA 90 MM

DIA 100 MM

+3

-2

888

1410

2104

2996

4110

 

1126

709

475

333

243

DIA 110 MM

DIA 120MM

DIA 130 MM

+4

-2

5457

7102

9030

182

140

110

DIA 140 MM

DIA 150 MM

+4

-3

11278

13871

88

72

 

 

 

5. Package: Steel drums (850kg per drum) or Flexible Container Bags ( 1000kg per bag)

 

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6. Photos of Products, Factory, Raw materials, Processing Line, Testing, Packaging, Certificate

 05 automatic rolling forging ball machine04 Automatic rolling forging ball machine06 materials07 shipping01 Factory photos02 Factory photos08 Forging ball heating07-quenching 210 ISO certificate10 Spectrometer

11 hardness testing12 impact testing machine15 Forging ball quenching