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Tecnol. Metal. Mater., vol.5 n4, 193-197, 2009 MICROSTRUCTURAL EVOLUTION OF AN IF STEEL DEFORMED BY EQUAL CHANNEL ANGULAR PRESSING Silva, Fabiane Roberta F. da; Lins, Jefferson Fabricio C.; Medeiros, Neil de; Moreira, Luciano Pessanha; Gouvêa, Jayme Pereira de Pressing, IF steel, Deformation, Plastic deformation Original Article

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Tecnol. Metal. Mater., vol.5 n4, 198-203, 2009 EFFECT OF THE ELECTROLYTE FLOW ON THE CORROSION OF AN AISI 304L AUSTENITIC STAINLESS STEEL López, Diana; Falleiros, Neusa Alonso; Tschiptschin, André Paulo Austenitic stainless steels, Corrosion, Erosion, Electrolytes Original Article

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Tecnol. Metal. Mater., vol.5 n4, 204-209, 2009 THE ULTRAFINE GRAIN SIZE EFFECT ON MECHANICAL BEHAVIOR OF A Nb-Ti STEEL PROCESSED BY WARM ROLLING Duarte, Dayanna Moreira; Faria, Erick Ribeiro de; Balancin, Oscar; Santos, Dagoberto Brandão Ultra-fine grain, Sub critical annealing, Warm rolling, Cementite Original Article

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Tecnol. Metal. Mater., vol.5 n4, 210-214, 2009 SIMULATION OF SLAG / STEEL DURING THE LADLE TEEMING USING A WATER MODEL Sato, César Takaci; Ramires, Márcio; Tavares, Roberto Parreiras Slag, Physical model, Ladle Original Article

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Tecnol. Metal. Mater., vol.5 n4, 215-218, 2009 IRON ORE PELLET CHARACTERIZATION THROUGH DIGITAL MICROSCOPY AND IMAGE ANALYSIS Wagner, Debora Turan; Rouco, Hirshel Valiente; Gomes, Otávio da Fonseca M.; Paciornik, Sidnei; Vieira, Maria Beatriz Pellet, Iron ore, Image analysis, Digital microscopy Original Article

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Tecnol. Metal. Mater., vol.5 n4, 219-223, 2009 ENVIRONMENTAL SUSTAINABILITY IN THE ELETRONIC INDUSTRY: COPPER AND ALUMINUM RECYCLING FROM ION-LITHIUM BATTERIES Kameoka, Fernando; Espinosa, Denise Crocce R.; Tenório, Jorge Alberto S. Recycling, Battery, Lithium Ions, Recovery Original Article

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Tecnol. Metal. Mater., vol.5 n4, 224-228, 2009 REVISITING SPIRAL CONCENTRATION AS APPLIED TO IRON ORE BENEFICIATION Arenare, Diego de Souza; Rodrigues, Otávia Martins S.; Araujo, Armando Corrêa de; Viana, Paulo Roberto de M. Spiral concentrator, Iron ore Original Article

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Tecnol. Metal. Mater., vol.5 n4, 229-234, 2009 PREDICTION OF MECHANICAL PROPERTIES OF HOT COILS USING NEURAL NETWORKS Gorni, Antonio Augusto; Silva, Marcos Roberto S. da Hot coil, Processes, Mechanical properties, Neural networks Original Article

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Tecnol. Metal. Mater., vol.5 n4, 235-240, 2009 LOGISTICS MANAGEMENT IMPROVEMENT BY IMPLEMENTATION OF THE KEY PERFORMANCE INDICATOR OTIF Oliveira, Ricardo Rezende de; Araújo, Riberto de Barros Performance indicator, Performance, Logistics, Optimization. Original Article

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Tecnol. Metal. Mater., vol.5 n4, 241-248, 2009 VIBRATION AND STATISTICS - TO ENSURE QUALITY OF THE STRIPS THE TCM 1 AND 2 CSN CANS DIMENSIONS Gomes, Ulisses Rocha; Paulino, Wilson de Sousa; Amaral Neto, Pedro Corrêa do; Aquino, Ricardo Perroni; Gomes, Gustavo Leopoldo Rolling, Chatter, Design, Experiments Original Article