Alumina Bricks

 
Various sizes and qualities available uppon request
 

B85SP

B80

AW75SP

B70SP

B70

A61

B60AR

B50

ATOORAL

>82

78-81

73-75

68-72

68-72

57-61

48-51

48-52

Al2O3

Chemical Analysis (Wt.%)

8.5-10.5

11-14

22-25

22-24

22-24

37-39

36-39

40-44

SiO2

<2

<2.5

<0.9

<2.8

<2.8

<1

<2.3

<2.4

Fe2O3

<1.4

-

<1.4

<1.4

-

-

5-10

-

P2O5

2.65-2.85

2.55-2.75

2.65-2.85

2.4-2.65

2.35-2.55

2.55-2.75

2.3-2.5

2.3-2.5

BD (g/cm3)

14-19

14-19

15-19

<20

15-20

14-18

14-18

15-20

AP (Vol. %)

>65

>55

>80

>50

>45

>65

>40

>40

CCS (MPa)

>1450

>1520

>1600

>1400

>1420

>1600

>1380

>1350

Refractoriness Under Load T0.5 ( ºC )

>25

>25

>30

 

 

>30

 

 

Thermal Shock Resistance

(Cycle/Water)