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low chrome dia 10mm grinding media steel ball for Chemical industry machinery

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—— Tim

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low chrome dia 10mm grinding media steel ball for Chemical industry machinery

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Large Image :  low chrome dia 10mm grinding media steel ball for Chemical industry machinery Get Best Price

Product Details:
Place of Origin: Zhengzhou
Brand Name: Qianyue
Certification: CE、ROHS、 FCC,UL ,SGS
Detailed Product Description
High Light:

grinding media balls

,

grind media

 low chrome dia 10mm grinding media steel ball for Chemical industry machinery
 
 
Detailed Product Description


grinding media steel ball 
1.high hardness,low breakage 
2.good wear-resistant 
3.steady performance 
4.low price,good service 

 

1.Chemical composition:

 

Casted grinding ball

Item

C

Cr

Si

Mn

S

P

Cu

Mo

Hardness

Low Chrome

1.8-3.5

1-3.5

≤1.2

≤1.5

≤0.15

≤0.15

≤0.5

≤1.0

45

Medium Chrome

1.8-3.3

4-9

≤1.2

≤1.8

≤0.15

≤0.15

≤1.0

≤1.5

50

High Chrome

1.6-3.3

10-15

≤1.0

≤2.5

≤0.10

≤0.10

≤1.5

≤1.0

55

Higher Chrome

1.6-3.3

15-18

18-27

≤1.0

≤2.5

≤0.10

≤0.10

≤1.5

<2.0

60

 

2.Specification and Hardness of Grinding Ball

 

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

                                        

 

3.Features:


(1) Characteristics: 
a) High hardness and resistance 
b) Good even wear 
c) No breaking


(2) Applied fields: 
a) Mining
b) Cement plants 
c) Power stations 
d) Chemical industry and machinery

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