CA50 refractory cement

A600

A700

A900

GB201-200

Al2O3

50.9

51.5

53.

≥ 50

SiO2

7.8

7.6

5.1

≤ 8.0

Fe2O3

1.9

1.8

1.7

≤ 2.5

R2O%

0.2

0.2

0.2

≤ 0.4

Setting time(min)

Initial set

156

185

156

≥ 30

Final set

188

208

205

≤ 360

Flexural strength

1 day

7

7.1

9.8

≥ 5.5

3 days

7.5

7.6

1 1.5

≥ 6.5

Compressive strength

1 day

53.4

59.4

76.5

≥ 40

3 days

58.6

65.8

87.2

≥ 50

fineness

12.8

8.2

8.2

<20.0

Package

50KGS bags

Delivery time

Within 30days after order.