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AssigneeSaint-Gobain do Brasil Produtos Industriais e Para Construção Ltda.
InventorsHaysler Apolinário Amoroso LIMA, Vladnilson Peter De Souza RAMOS, Hamilton Cesar GUIMARÃES
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The present invention provides a method for coating the bottom of a steel pan comprising the steps of positioning a mold on the bottom of the steel pan; securing the mold by means of a clamping mechanism; applying refractory material to the bottom of the pan and below the mold; applying a load to the mold; and removing the mold from the refractory material. The present invention is advantageous because it enables an increase in the metallic yield of pans and the reduction of non-metallic inclusions, which are normally dragged by the vortex formed.
Method for coating steel ladle bottoms characterized by the fact that it comprises the steps of:
Steel ladle bottom characterized in that it is formed by a coating of refractory material (5) and comprising a profile extending a region of greater thickness to a region of lesser thickness, and wherein an outlet valve (2) is positioned region of lesser thickness of the refractory bottom.
Dependencies are inferred from the claim text.