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Calcium Aluminate Cement

Refractory cement also called high alumina cement,calcium aluminate cement.(1)General cement:made by high alumina bauxite limestone materials.(2)High pure cement:made by industrial alumina limestone.

Item

CA-50 Cement

CA-70 Cement

CA-80 Cement

Chemical component

Al2O3

50-60

68-77

77

SiO2

8.0

1.0

0.5

Fe2O3

2.5

0.7

0.5

R2O(Na2O+0.658K2O)

0.4

0.4

0.4

Rupture strength MPa

1day

5.5

5.0

4.0

3days

6.5

6.0

5.0

Compressive strength MPa

1day

40

30

25

3days

50

40

30

Setting time Min

Initial time

30

30

30

Final time

360

360

360

Calcium aluminate cement is ideal binder for refractories such as refractory concrete,refractory castable, ramming mixing,gunning mixing.

(1)25kgs/Small bag,50 Small bag/Jumbo Bag,20 Jumbo bag/20 Feet container,

(2)50kgs/Small bag,25 Small bag/Jumbo Bag,20 Jumbo bag/20 Feet container,

(3)Can pack according to customer's requirements.


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