Products

Brief Introduction

Iso-Pressed Alumina Graphite Stopper Rods for Steel and Iron Foundries




Application—Bottom Pour Ladle, Disa, Hunter, Automatic Systems


Typical Physical Properties



Item

Unit

Value

Bulk Density

g/cm3

≥2.55
Apparent Porosity
%

≤16
Cold Crushing Strength
Mpa

≥25

Refractoriness

F

≥3190
Modulus of Rupture
Mpa

≥8.50


Typical Chemical Composition



Item

Unit

Value

Alumina

%

≥50

SiO2

%

≤15

C

%

≥24

Others

%

≤11





Iso pressed alumina graphite stopper rod and nozzles