Grade

BMC-10

BMC-14

BMC-18

H

M

L

H

M

L

H

M

L

MgO Content (%)

80

78

76

76

74

74

72

70

70

C Content (%)

10

10

10

14

14

14

18

18

18

Apparent Porosity (%)

3

3

5

4

5

6

5

5

5

Bulk Density (g/cm3)

2.94

2.94

2.94

2.92

2.92

2.90

2.90

2.90

2.90

Cold Crushing Stregth (MPa)

40

35

30

40

35

30

40

35

30

Cross Bending Strength (MPa)*

6

5

4

14

8

5

12

7

4

* 30 min at 1400 C

 

SPECIFICATION

 

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