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

≥

110x24h

9

10

11

13

15

1000x3h

35

40

45

45

50

1400x3h

40

45

50

50

50

Linear on reheating

%

1400x3h

±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

≥

110x24h

20

25

30

30

40

1000x3h

45

50

55

55

65

1400x3h

60

65

70

70

80

Linear on reheating

%

1400x3h

±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

Item

Index

IC-0.6

IC-0.8

IC-1.0

IC-1.2

IC-1.35

IC-1.5

Al2O3 content, %  ≥

25

35

40

42

45

50

Bulk density, g/cm3 ≥

0.6

0.8

1.0

1.2

1.35

1.5

Cold crushing

strength, Mpa

≥

110x24h

1

3

4

5

6

7

900x3h

1.0

1.5

2.5

4.0

4.0

4.5

1200x3h

---

3.0

4.0

4.0

6.0

7.0

Linear on reheating

%

900x3h

-0.3

-0.3

-0.5

-0.1

-0.3

-0.2

1200x3h

---

-0.9

-0.7

-0.2

+0.5

+0.5

Thermal conductivity, w/(m .k)

350

0.26

0.30

0.35

0.28

0.40

0.45

Max. service temperature,

800

1000

1200

1250

1300

1350