Type

CA50-O6

CA50-O7

CA50-O9

CA50-ON

CA50-O(Fused)

CA40-O(Fused)

Chemical Composition (%)

Al2O3

50-52

50.5-52

53.5-55

51-52.5

51-53

38-40

CaO

33.5-34.5

33.5-34.5

33.5-34.5

34.5-35.5

36-38

37-39

SiO2

7-8

6-7

5-6

5.5-6.5

5-6

5-6

Fe2O3

<2.5

<2.5

<2.5

<2.5

<2.5

15-18

Mineral Phases

Main phases

CA

CA

CA

CA

CA

CA

Secondary phases

CA2、C2AS

CA2、C2AS

CA2、C2AS

CA2、C2AS

C12A7、C2AS

C12A7、C2S、C2AS、C4AF

Fineness

Blaine m2/kg

3000-3500

3000-3500

4000-4500

3800-4300

4000-4500

3000-3500

Setting Time (h:min)

Initial

1:30-2:00

2:00-2:30

4:00-4:30

0:30-1:00

2:00-3:00

0:40-1:30

Final

1:40-2:30

2:30-3:10

5:00-6:00

1:20-2:00

3:00-4:00

3:00-4:00

Compressive (Mpa)

6h

10-20

15-25

15-25

30-40

30-40

25-35

1day

45-55

50-60

70-80

50-60

60-80

50-60

3day

55-60

60-70

80-90

60-70

70-85

60-70