Grinding ball

Grinding ball for Cement

Grinding ball  Crom: HRC>56

Model

C

Si

Mn

Cr

Mo

P

S

ZQCr26

2.0~2.8

≤1.0

≤1.5

22~28

≤1.0

≤0.10

≤0.08

ZQCr20

2.0~2.8

≤1.0

≤1.5

18~22

≤1.5

≤0.10

≤0.08

ZQCr17

2.0~3.0

≤1.0

≤1.5

15~18

≤1.5

≤0.10

≤0.08

ZQCr13

1.7~3.0

≤1.0

≤1.5

11~15

≤1.5

≤0.10

≤0.08

 

Products chromium grinding balls widely used by its features: corrosion resistance, toughness, no distortion, long shelf life, reduce labor intensity.

Steel ball: Low Cr Casting Ball. HRC>48-56. J/cm2 >1,6. Time of falling balls>50000-15000.

 

Percentage content %

C

Si

Mn

Cr

Mo

P

S

ZQCr2

2,0-3,3

<1,2

<1,5

1-3,5

<1,0

<0,15

<0,15

C

Si

Mn

Cr

Mo

Cu

Ni

Nb

Ti

Zr

V

B

P

S

1,8-3,2

0,5-1,5

0,4-1,5

3,5-

8

<0,5

<0,8

<0,5

<0,2

<0,5

<0,5

<0,5

<0,1

<0,15

<0,15

 

 

Detail casting ball:

Dimension (mm)

Weight (kg)

Quantity / Ton

50 

0,5

2000

60 

0,876

1153

70

1,37

729

80

2,05

487

90

2,9

345

100

4.00

250

110

5,3

188

120

6,8

147

125

7,75

129

130

8,74

114

150

13,5