Corudum mullite brick

Corudum mullite brickItemCorudum mullite brickCMB-70CMB-80CMB-90Long term service temperature ℃155016501700Al2O3 % ≧708088Fe2O3 % ≦0.40.30.3Bulk density , g/cm3 ≧2.552.702.80Apparent po

Corudum mullite brick


Item

Corudum mullite brick

CMB-70

CMB-80

CMB-90

Long term  service temperature

1550

1650

1700

Al2O3

70

80

88

Fe2O3

0.4

0.3

0.3

Bulk density ,  g/cm3     

2.55

2.70

2.80

Apparent  porosity , % 

18

19

19

CCS MPa     

70

70

70

Refractoriness  under load (0.2MPa, 0.6%),

1600

1700

1700

PLC ,  % (1600x3h)

-

-

±0.30


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