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Tecnol. Metal. Mater. Min., vol.7 n1-2, 6-11, 2010 HOT EXTRUSION OF NANOSTRUCTURED ALUMINIUM POWDER ALLOYS: PRECIPITATION EFFECT ON THE MICROSTRUCTURE CONTROL Peres, Maurício Mhirdaui; Fogagnolo, João Batista; Kiminami, Claudio Shynti; Bolfarini, Claudemiro; Botta Filho, Walter José; Jorge, Alberto Moreira Extrusion, Al-alloys, Composites, Precipitation Original Article

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Tecnol. Metal. Mater. Min., vol.7 n1-2, 12-17, 2010 IRON ORE SINTER QUANTITATIVE CHARACTERIZATION Iglesias, Julio Cesar A.; Gomes, Otávio da Fonseca M.; Schinazi, Gustavo; Paciornik, Sidnei; Vieira, Maria Beatriz Sinter, Iron ore, Digital microscopy, Image analysis Original Article

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Tecnol. Metal. Mater. Min., vol.7 n1-2, 18-23, 2010 BEHAVIOR OF LIQUID STEEL AT THE MENISCUS REGION OF A CONTINUOUS CASTING MOLD THROUGH PHYSICAL AND MATHEMATICAL MODELING Araújo Junior, Ely da Silva; Gasparini, Vitor Maggioni; Silva, Carlos Antonio da; Silva, Itavahn Alves da; Carvalho Filho, Helder Campos de; Mansur, Filipe; Perim, Carlos Alberto; Seshadri, Varadarajan Mold, Submerged nozzle, Turbulence Original Article

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Tecnol. Metal. Mater. Min., vol.7 n1-2, 24-283, 2010 STUDY OF PRECIPITATION HIGH STRENGTH LOW ALLOY STEEL BY COMPUTATIONAL THERMODYNAMIC Lage, Meire Guimarães; Araújo, Carlos Salaroli de High strength steel, Low alloy steel, Computational thermodynamics, Precipitation Original Article

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Tecnol. Metal. Mater. Min., vol.7 n1-2, 29-34, 2010 EVALUATION VIA PHYSICAL MODELING OF THE EFFECTS OF SOME GEOMETRICAL AND OPERATIONAL PARAMETERS ON THE PRODUCTIVITY OF A COMBINED BLOW CONVERTER Gasparini, Vitor Maggioni; Silva, Carlos Antonio da; Silva, Itavahn Alves da; Almeida, Leandro; Seshadri, Varadarajan; Araújo, Ely da Silva Mixing, Degaseification, Projections, LD converter Original Article

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Tecnol. Metal. Mater. Min., vol.7 n1-2, 35-41, 2010 EXPERIMENTAL METHODOLOGY TO EVALUATE THE CONTRACTION OF PERITECTIC STEELS UNDER DIFFERENT HEAT EXTRATION CONDITIONS Oliveira, Leonardo José S. de; Nascimento, André Afonso; Lima, Marco Túlio D.; Tavares, Roberto Parreiras Continuous casting, Solidification, Peritectic steels. Original Article

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Tecnol. Metal. Mater. Min., vol.7 n1-2, 42-48, 2010 COAGULANTS ADDITION FOR FILTERING PERFORMANCE MAINTENANCE Turrer, Henrique Dias G.; Junior, Adail Mendes A.; Doellinger, Thiago Marchezi; Zuchi, Marco Antonio; Peres, Antônio Eduardo C. Filtering, Coagulants, Iron ore Original Article

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