Author/Authors :
Resende، نويسنده , , W.S and Stoll، نويسنده , , R.M and Justus، نويسنده , , S.M. and Andrade، نويسنده , , R.M and Longo، نويسنده , , E and Baldo، نويسنده , , J.B and Leite، نويسنده , , E.R and Paskocimas، نويسنده , , C.A and Soledade، نويسنده , , L.E.B and Gomes، نويسنده , , J.E and Varela، نويسنده , , J.A، نويسنده ,
Abstract :
The corrosion resistance of resin bonded alumina/magnesia/graphite refractories containing different kinds of aggregates were investigated when submitted to the action of slags of several CaO/SiO2 ratios. The laboratory testing was performed by means of the rotary slag attack test. Specifically evaluated was the influence of alumina/carbon ratio and magnesia and silica contents on the refractories corrosion resistance. It was found that this property could be improved by increasing the refractory Al2O3/SiO2 ratio as well as by choosing the appropriate Al2O3/C ratio.
Keywords :
Al2O3/MgO/C , Refractories , Slag resistance , Steel ladle lining