Product details

SPECIALHIGH ALUMINA BRICK

PRODUCT DETAILS

 SPECIALHIGH ALUMINA BRICK

v
Produced by superfine alumina bauxite and special additive.
vIt has high bulk density, low porosity and low creep under load at high temperature.
v-Application:  It can be used for the lining of bake oven, used as flue wall bricks.

ITEM

Unit

CM-AL-1

Test method

AI2O3

%

58

GB 6900

Fe2O3

%

1.6

GB 6900

K2O+Na2O

%

0.8

GB 6900

CaO+MgO

%

0.7

GB 6900

Apparent porosity

%

19

GB/T2997-2000

(ISO5017-1988)

Bulk density

g/cm3

2.45

GB/T2997-2000

(ISO5017-1988)

Cold crushing strength

MPa

50

GB/T5072-2008

(ISO10059-1-1992)

Folding strength at 13500C*0.5hours

Mpa

6

GB/T3002-2004

(ISO5013-1985)

Refractoriness under load 2Kg5/cm3

0C

1550

GB/T5989-1998

(ISO1893-2005)

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