Refractory Castable

Item

Index

CC-45

CC-60

CC-70

CC-60G

CC-65G

Al2O3 content, %  ≥

45

60

70

60

65

Bulk density, g/cm³ ≥

2.30

2.35

2.50

2.38

2.40

Cold crushing

strength, Mpa

≥

110℃x24h

9

10

11

13

15

1000℃x3h

35

40

45

45

50

1400℃x3h

40

45

50

50

50

Linear on reheating

%

1400℃x3h

±0.6

±0.5

±0.4

±0.5

±0.4

Max. service temperature, ℃

1400

1450

1500

1450

1500

Water consumption, %

6 ~ 8

6 ~ 8

6 ~ 8

6 ~ 8

6 ~ 8

Item

Index

LCC-50

LCC-60

LCC-70

LCC-80

LCC-90

Al₂O₃ content, %  ≥

50

60

70

80

90

CaO content, %   ≤

2.5

2.2

2.0

2.0

1.8

Bulk density, g/cm₃ ≥

2.35

2.45

2.50

2.60

2.95

Cold crushing

strength, Mpa

≥

110℃x24h

20

25

30

30

40

1000℃x3h

45

50

55

55

65

1400℃x3h

60

65

70

70

80

Linear on reheating

%

1400℃x3h

±0.5

±0.4

±0.4

±0.3

±0.4

Max. service temperature, ℃

1400

1450

1500

1550

1650

Water consumption, %

6 ~ 7.5

6 ~ 7.5

6 ~ 7.5

6 ~ 6.5

6 ~ 6.5