Steel Grinding Balls

Steel Grinding Balls
Model:DT5
Brand:DT5
Origin:Made In China
Category:Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products
Label:steel balls , cast steel ball , forged steel ball
Price: -
Min. Order:10 ton
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Product Description

Breif Description:

1.Diameter range of forged steel balls: 20mm-150mm

2. Features of forged steel balls:

a)high hardness b)good wear-resistance c)no breaking d)long life span

3. Appllication field:

a) Metal Mines b) Cement plants c) Water coal slurry d) Power stations e) Chemical industry

4. Type and chemical composition

grinding balls as follows:

1) High Hardness: Surface hardness: HRC58-68 HRC, volume hardness HRC55-65.

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.

Chemical composition:

Material C Mn Si Cr S P
60MN 0.57-0.65 0.70-1.0 0.17-0.37 0.25 max 0.035max 0.035max
65MN 0.60-0.70 0.90-1.20 0.17-0.37 0.25 max 0.035max 0.035max
75Mn 0.72-0.92 0.17-0.37 0.7-1.0 0.4-0.6 0.035max 0.035max
75MnCr 0.70-0.85 0.7-0.8 0.17-0.37 0.2-0.7 0.03 max 0.03 max
75SiMn 0.70-0.90 0.7-1.2 0.4-0.8 0.25 max 0.03 max 0.03 max

Specifications:

Nominal

diameter

(mm)

Diameteical

tolerance

(mm)

Weight of Single

of forging ball

in average

Number of piece of

One ton forging ball

in average

Surface

hardness

Impact

toughness

DIA 20

DIA 25

DIA 30

DIA 40

DIA 50

 

 

+2

-1

32

64

110

263

513

31250

15625

9090

3802

1949

 

 

 

 

 

 

55-65

 

 

 

 

 

 

≥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

Raw Material:

Strict quality control of steel material from BIG STEEL FACTORY GROUP.You know the good grinding balls quality depends on the good raw material.

Testing:

Quality control for each production shift (4hours/Shift);

Hardness, chemical elements and impact testing after production for each production shift;

SGS –third party testing before each delivery

Packing:

Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in clients' requirements

Production process

Our Services

1. Free samples for your test before orders;

2. Soonest delivery time ;

3. Cooperate with many famours shipping companies,and sent the goods to your port safe and in time;

4. Any feedback after sales would get our soonest reply.

WE LOOK FORWARD TO THE OPPORTUNITY TO DISCUSS HOW WE CAN BECOME A PARTNER IN YOUR SUPPLY CHAIN SOLUTION .

 

Steel Grinding Balls 1Steel Grinding Balls 2Steel Grinding Balls 3Steel Grinding Balls 4Steel Grinding Balls 5

Member Information

Oriental Casting And Forging,Ltd
Country/Region:Shan Dong - China
Business Nature:Manufacturer
Phone:0531-83379668
Contact:Amiee ding (salesman)
Last Online:27 Mar, 2017