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Empire Refractory Company
Fused Mullite

Items

Unit

Index

 

Chemical

composition

Al2O3

%

70.00-77.00

SiO2

%

22.00-29.00

Fe2O3

%

0.1max

Na2O

%

0.40max

Refractoriness

 

1850min

Bulk density

g/cm3

3.00min

Glass phase content

%

5-6

3Al2O3.2SiO2 Phase

%

95min

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refractories
 
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