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Refractory castable for cement kiln


Refractory castable for cement kiln

More details


 

Item:

Ordinary alkaline resistant refractory castable

High strength alkaline resistant refractory castable

High-alumina high strength refractory castable

High-alumina high strength refractory castable

Corundum refractory castable

Model:

GR-13

GR-13N

GR-15B

GR-16

GR-95

Maximum working temperature(℃)

1300

1300

1400

1500

1700

Bulk density (g/cm3)

(110℃ dried)

2.2-2.4

2.2-2.4

2.6

2.7

3.0

Cold crushing strength MPa(≥)

110℃ dried

40

55

80

100

80

1100℃ dried

30

50

80

100

80

1500℃ dried

/

/

80

100

100

Modulus of rupture MPa(≥)

110℃ dried

5.0

6

10

13

10

1100℃ dried

4

5

10

13

10

1500℃ dried

/

/

10

13

12

Linear change %

1100℃ dried

-0.4

-0.3

-0.3

-0.2

+0.2

1500℃ dried

/

/

±0.5

±0.4

±0.3

Water usage: %

9-11

6-8

6-7

6-7

5-6

Construction method:

vibration

vibration

vibration

vibration

vibration

Applications:

Preheater of 1-4, and relevant pipes

 

Preheater of 5,calcinator, up-take chimney, secondary air tube, chain.

Front and back kiln month、kiln covers、front ends of cooler.

Front and back kiln month、kiln covers、front ends of cooler

Large cement kiln front mouth, and combustor