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high alumina cement
high alumina cement

Refractory high alumina cement is best -selling in the world! 1.quickly hardening 2.quick setting time 3.anti-freezing

 refractory high alumina  cement :

 1.quickly hardening

2.quick setting time

 3.anti-freezing

4. anti-moisture

5.good thermal resistance performance.

6. good grain shape

The index of Aluminate cement

Aluminate cement

CA40-Fused

CA50-J5

CA50-J6

CA50-J7

CA50-N

CA50-J9

CA50-Fused

Blaine (cm2/g)

2700

3000

3000

3000

3000

4000

4000

Initial time(h:m)

0:40

0:30

0:30

0:30

0:30

1:30

2:00

Final time(h:m)

4:00

6:00

6:00

6:00

6:00

6:00

6:00

Flexural strength(Mpa)

6hrs4.0

4.0

1 day

5.5

5.5

6.0

6.5

6.0

8.0

10.0

3 days

6.5

6.5

7.0

7.5

7.0

10.0

11.0

Compressive strength

6hrs30.0

35.0

1 day

50.0

40.0

45.0

50.0

50.0

70.0

75.0

3 days

60.0

50.0

55.0

60.0

60.0

80.0

85.0

Chemical composition

SiO2 %

6.0

8.0

8.0

8.0

6.5

6.0

5.0

Al2O3 %

37.0

50.0

50.0

51.0

50.0

53.0

50.0

CaO %

38.0

33.0

33.0

33.0

33.0

33.5

38.0

MgO %

1.5

1.5

1.5

1.5

1.5

1.5

1.5

TiO2 %

3.0

3.0

3.0

3.0

3.0

3.0

3.0

Fe2O3 %

18.0

3.0

3.0

2.5

3.0

2.5

50.0

high alumina cement

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