High Quality High Hardness Ningguo Cast Iron Grindingmedia Ball

Loading Port:Shanghai Port

Payment Terms:TT or LC

Min Order Qty:25M.T. m.t.

Supply Capability:200000M.T./Year m.t./month

Product Description:

chrome casting steel grinding balls

Applied areas: cement building materials, metal mining, coal paste thermal power plants, chemical engineering, ceramic coating, light industry, magnetic materials

 

Specification of High Quality High Hardness Ningguo Cast Iron Grindingmedia Ball

No.

Diameter

(mm)

Weight of each

(kg)

Pcs/ton

1

Ø20

0.0322

31056

2

Ø25

0.063

15873

3

Ø30

0.11

9091

4

Ø40

0.257

3891

5

Ø50

0.50

2000

6

Ø60

0.867

1153

7

Ø70

1.37

729

8

Ø80

2.05

487

9

Ø90

2.90

345

10

Ø100

4.00

250

11

Ø110

5.30

188

12

Ø120

6.80

147

13

Ø125

7.75

129

14

Ø130

8.74

114

 

The Product Description of High Quality High Hardness Ningguo Cast Iron Grindingmedia Ball

Model

Mechanical properties

Microstructure

HRC

Times of falling (3.5m)

Low Chromium

≥45

8000

P+C

Medium Chromium

≥50

8000

P+C

High Chromium

≥56

8000

M+C

 

Chemical Composition of High Quality High Hardness Ningguo Cast Iron Grindingmedia Ball

Model

Chemical Composition

C

Si

Mn

Cr

P

S

Low Chromium

2.3-3.4

≤1.5

0.5-1.5

1.0-2.0

≤0.1

≤0.1

Medium Chromium

2.2-2.8

0.5-1.0

0.5-0.8

10.0-12.0

≤0.1

≤0.1

High Chromium

2.4-3.2

0.5-0.8

0.5-0.8

16.0-18.0

≤0.1

≤0.1