Chemical and Physical Properties

LQMC

10A

LQMC

10B

LQMC

10C

LQMC

14A

LQMC

14B

LQMC

14C

LQMC

8A

LQMC

8B

LQMC

18C

SiO   ≥  %

80

78

76

76

74

74

72

70

70

C ≥  %

10

10

10

14

14

14

18

18

18

Apparent porosity  ≤ %

4

5

6

4

5

6

3

4

5

Bulk density  g/cm³ ≥ %

2.90

2.85

2.80

2.90

2.82

2.77

2.90

2.82

2.77

Compressive strength (MPa) ≥  %

40

35

30

40

35

25

40

35

25

High temperature bending Strength (1400*0.5h) (MPa) ; ≥

6

5

4

12

8

5

10

7

4