Grinding balls

TT

Diameter / Dimensions
(mm)

Species
(Cr component -%)

Stiffness 
(HRc)

Average cost
(Kg)

Number of tablets
average / ton

A

BI MIXING, SOLID

1

15

1. Cr: 11-14%
2. Cr: 15-17%
3. Cr: 17-19%

58 - 64

0.016

62,500

2

16

0.019

53,476

3

17

0.022

45,455

4

18

0.025

40,000

5

19

0.030

33,898

6

20

0.036

28,169

7

22

0.050

20,000

8

25

0.067

14,925

9

30

0.115

8,734

10

35

0.181

5,525

11

40

0.270

3,704

12

50

0.520

1,923

13

60

0.910

1,099

14

70

1.500

667

15

80

2.220

450

16

90

3.100

323

17

100

4.220

237

B

BIOLOGY (ARM)

1

14 x 14

1. Cr: 11-14%
2. Cr: 15-17%
3. Cr: 17-19%

58 - 64

0.017

58,824

2

16 x 16

0.025

40,000

3

19 x 19

0.041

24,510

4

19 x 30

0.067

14,993

5

20 x 25

0.059

16,949

6

22 x 22

0.067

14,925

7

22 x 28

0.081

12,346

8

25 x 25

0.093

10,753

9

25 x 30

0.120

8,368

10

32 x 38

0.234

4,274