forged and cast grinding steel ball for mining

FOB Reference Price:Get Latest Price
$750.00 - $1,200.00 / Metric Tons | 20 Metric Ton/Metric Tons (Min. Order)
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Overview
Quick Details
Place of Origin:
Shandong, China (Mainland)
Brand Name:
XINTE
Model Number:
forged grinding steel ball cast grinding steel ball
Application:
cement, mine, power plant, chemical industry
Usage:
griniding media
Hardness:
HRC58-65
Dimensions:
25-220mm
Material:
Steel
Supply Ability
Supply Ability:
50000 Metric Ton/Metric Tons per Year
Packaging & Delivery
Packaging Details
steel drums(850kg per drum) or container bags(1000kg per bag)
Port
Qingdao Port of China
Lead Time :
10-25days

We are one of the largest factory specialized in producing Forged Grinding Steel Ball, Rolling Grinding Steel Ball and Cast Grinding Steel Ball in China. It was founded in 1971, located in Zhangqiu City, Shandong Province, China. Annual Production Capacity is 100,000 metric ton. There are 180 employees, covering an area of 60,000 square meters. Our products have been exported to more than 30 countries and got a lot of praise. We have large-scale production workshop, advanced production equipment and perfect quality assurance system. Our company has passed ISO9001:2000 quality system authentication and we always keep sincere service promise.

1. Features of Grinding Steel balls:

1). Even high hardness 
2).
 Good wear-resistance

3). Unbreakable 
4). High impact value

5). Production Capacity: 100,000mt per year

6). Low price

2. Applied fields of grinding steel balls: a) Mines; b) Cement plants; c) Power stations; d) Chemical industry

3. Raw Materials: B2; B3; B4; 60Mn; Chrome Iron

4. Specifications of our products as follows:

 

PRODUCTS

SURFACE

HARDNESS

CORE

HARDNESS

CHEMICAL COMPOSITION

1) 60Mn Forged grinding ball  

HRC58-65 

HRC44

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;

3) High chrome cast grinding ball  

HRC58-65

HRC55

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

S & P:0.10Max;

4) 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;   

5) Medium chrome cast grinding ball  

HRC50-60

HRC48

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

S & P:0.10Max; 

 

5. Diameter, Diametrical tolerance, Weight, Impact toughness of forged 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 20

DIA 25

DIA 30

DIA 40

DIA 50

 

 

+2

-1

32

64

110

263

513

31250

15625

9090

3802

1949

≥12

DIA 60

DIA 70

DIA 80

DIA 90

DIA 100

 

 

+3

-2

888

1410

2104

2996

4110

 

1126

709

475

333

243

DIA 110

DIA 120

DIA 130

+4

-2

5457

7102

9030

182

140

110

DIA 140

DIA 150

+4

-3

11278

13871

88

72

 

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

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

 

 

 

 

 

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