Refractory aggregate

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Refractory aggregate 1) High alumina content 2) Low thermal conductivity 3) Low water absorption rate......

Description

 Refractory aggregate

 

Item

Chemical composition

Bulk density
g/cm3

Water absorption
%

Al2O3

FeO

TiO2

Cao+MgO

K2CO3+Na2CO3

GAL-88

≥88

≤1.5

≤4.0

≤0.4

≤0.4

≥3.15

≤4

GAL-85

≥85

≤1.8

≤4.0

≤0.4

≤0.4

≥3.10

≤4

GAL-80

>80

≤2.0

≤4.0

≤0.5

≤0.5

≥2.90

≤5

GAL-70

>7080

≤2.0

 

≤0.6

≤0.6

≥2.75

≤5

GAL-60

>6070

≤2.0

 

≤0.6

≤0.6

≥2.65

≤6

GAL-50

>5060

≤2.5

 

≤0.6

≤0.6

≥2.45

≤6