Tecnologia em Metalurgia, Materiais e Mineração
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Tecnologia em Metalurgia, Materiais e Mineração



Archive

Volume 16, Issue 1, 2019

16(1), 2019

Editorial

https://doi.org/10.4322/2176-1523.20191601
TÉCNICA, DECISÕES E A CULTURA DE SEGURANÇA André Luiz Vasconcellos da Costa e Silva Editorial

Original Article

https://doi.org/10.4322/2176-1523.20191297
EFFECT OF HEAT TREATMENT ON PHYSICAL AND MECHANICAL PROPERTIES OF HYMENOLOBIUM PETRAEUM WOOD Mayra Daniela Ferreira, Rafael Rodolfo de Melo, Leonardo Antônio Moraes Zaque, Diego Martins Stangerlin Tropical wood; Wood properties; Dimensional stability.

Original Article
https://doi.org/10.4322/2176-1523.20191519
PRELIMINARY STUDIES OF THERMOELECTRIC MATERIALS FOR THE OBTAINMENT OF ELECTRICAL ENERGY FROM RESIDUAL HEAT Renato Américo, Lírio Schaeffer, Edemar Ouriques, Gerson Costa Thermoelectric generators; Seebeck effect; Energy; Energy reuse

Original Article
https://doi.org/10.4322/2176-1523.20191373
EVALUATION OF THE ADDITION OF PERLITIZING AGENTS IN THE MECHANICAL PROPERTIES OF A DUCTILE CAST IRON Lucas Cunha, Elídio Angioletto, Márcio Roberto Rocha Ductile cat iron; Copper; Tin; Antimony.

Original Article
https://doi.org/10.4322/2176-1523.20191441
WETTABILITY TEST AS INDICATIVE OF THE POTENTIALITY TO USE DIEMENSION STONE WASTE IN COATING CERAMICS Tiago Marvila Gomes, Simone Pereira Taguchi Borges, Mirna Aparecida Neves, Luiz Antônio Borges Junior Waste; Dimension Stone; Glaze; Wettability

Original Article
https://doi.org/10.4322/2176-1523.20191459
STUDY OF THE EFFECT OF THE ADDITION OF DIFFERENT LEVELS OF MONTMORILLONITE AND MICA MUSCOVITE CLAYS ON THE PROTECTIVE BEHAVIOR OF EPOXY BASE POWDER PAINTS APPLIED ON AISI 1008 STEEL Patrícia da Costa Ferreira, Lilian Vanessa Rossa Beltrami, Diego Piazza, Sandra Raquel Kunst, Ademir Jozé Zattera Corrosion; Montmorillonite; Muscovite mica.

Original Article
https://doi.org/10.4322/2176-1523.20191641
INFLUENCE OF GRANULOMETRY, FLOW, TEMPERATURE AND TIME IN THE DRYING PROCESS OF IRON ORE PELLETS Ana Caroliny Ferreira Pirola, Daniel Ernesto Otárola Tasaico, Mauricio Cota Fonseca Drying; Iron ore pellet; Cold compression strength; Moisture.

Original Article
https://doi.org/10.4322/2176-1523.20191474
INFLUENCE OF NaOH CONCENTRATION IN THE SYNTHESIS OF GEOPOLYMER WITH REUSE OF INDUSTRIAL WASTE Woshington da Silva Brito, André Luis Mileo Ferraioli Silva, Kristoff Svensson, Herbert Pöllmann, Rozineide Aparecida Antunes Boca Santa, Humberto Gracher Riella, José Antônio da Silva Souza Geopolymers; NaOH; Fly ash; Metakaolin.

Original Article
https://doi.org/10.4322/2176-1523.20191501
USE OF COMPUTATIONAL SIMULATION TO DISCRETE EVENTS TO DETERMINE THE GREAT FLEET OF MINING TRUCKS Luis Henrique Nery Januario, Júlio César de Souza Loading and transport; Fleet of trucks; Simulation; Chi-square test.

Original Article
https://doi.org/10.4322/2176-1523.20191553
STANDARDIZATION OF WEDGE BASAL RUPTURE METHODOLOGY FOR VERTICAL PANEL TIPPING IN NATURAL STONE QUARRYING Rafael Franco e Silva, Suelem Silva Rocha, Alfredo César Vale de Araújo, Marcio Luiz Siqueira Campos Barros, Murilo Simonato de Assis, Ornamental rock; Vertical panels mining; “Wolf mouth”.

Original Article
https://doi.org/10.4322/2176-1523.20191605
REPLACEMENT OF PORTLAND CEMENT FOR CERAMIC PLATES WASTES IN MORTAR Micheli Warmling Formigoni, Daiane dos Santos da Silva Godinho, Eduardo junca, Elaine Guglielmi Pavei Antunes Ceramic plate waste; Portland cement; Solid waste.

Original Article
https://doi.org/10.4322/2176-1523.20191637
TECHNOLOGICAL CHARACTERIZATION AND EVALUATION OF DEPRESSORS IN THE FLOTATION OF IRON ORE TAILING Geriane Macedo Rocha, Nayara Rilla de Souza Machado, Bianca Trajano dos Santos, Maria Teresa Pedrosa Silva Clerici, Carlos Alberto Pereira Characterization; Flotation; Iron ore tailing

Original Article
https://doi.org/10.4322/2176-1523.20191676
ANALYSIS OF SCENARIOS FOR REUSE OF BAUXITE WASTE IN PARÁ STATE Léo Daiki Shinomiya, Jefferson de Oliveira Gomes, Joner Oliveira Alves Scenarios planning; Bauxite; Red mud; Waste management.

Original Article
https://doi.org/10.4322/2176-1523.20191678
SCENARIO ANALYSIS FOR THE IMPLANTATION OF A SMALL CERAMIC INDUSTRY IN THE AMAZON REGION Andre Luiz Vilaça do Carmo, Léo Daiki Shinomiya, Joner Oliveira Alves Scenario analysis; Ceramic industry; Red clay; Small business.

Original Article
https://doi.org/10.4322/2176-1523.20191861
PHYSICAL, CHEMICAL AND MINERALOGICAL CHARACTERIZATION OF A BRUCUTU IRON ORE SAMPLE Geriane Macedo Rocha Gizele Maria Campos Gonçalves Kennedy da Silva Ramos Tiany Guedes Cota Rosa Malena Fernandes Lima Characterization; Iron ore; Mineral processing.

Original Article
https://doi.org/10.4322/2176-1523.20191424
KINETIC STUDY UNDER NON-ISOTHERMAL CONDITION FOR SILICON PURIFICATION Rodrigo Ramos Silva, Willian Boneli De Almeida, Rozineide Aparecida Antunes Boca Santa, Elídio Angioletto, Humberto Gracher Riella Kinetics; Non-isothermal condition; Magnesiothermic; Silicon.

Original Article
https://doi.org/10.4322/2176-1523.20191462
ELECTROCHEMICAL AND MECHANICAL BEHAVIOR OF ALUMINUM AA2024-T3 COATED WITH HYBRID MATRIX CONTAINING GRAPHENE OXIDE Henrique Ribeiro Piaggio Cardoso, Lilian Vanessa Rossa Beltrami, Patrícia Marcolin, Tatiane Longhi Scopel, Sandra Raquel Kunst, Lucas Madalosso de Lemos, Thuany Maraschin, Nara Regina de Souza Basso, Célia Fraga Malfatti Composite film; Graphene oxide; Corrosion and wear; Aluminum.

Original Article
https://doi.org/10.4322/2176-1523.20191506
EFFECT OF THE BLANK SURFACE CONDITIONS ON THE QUENCHING BEHAVIOR OF A HIGH THICKNESS 22MNB5 STEEL IN PRESSHARDENING PROCESS João Henrique Corrêa de Souza, Diego Tolotti de Almeida, Vanessa Fischer da Silveira Fischer Hot stamping; Press-hardening; 22MnB5; Heat transfer rate; Surface preparation.

Original Article
https://doi.org/10.4322/2176-1523.20191511
INCREASING THE PRODUCTIVITY IN A MAGNESITE PILOT PLANT COMBINING OPEN BALL MILL CIRCUIT AND HIGH FREQUENCY SCREENER Matheus Naves Moraes, Paschoal Bonadia Neto, Paulo Roberto Gomes Brandão Grinding; Pilot plant; High frequency screen; Modeling; Magnesite.

Original Article
https://doi.org/10.4322/2176-1523.20191551
ELECTROCHEMICAL ASPECTS IN THE FLOTATION OF LEADZINC SULFIDES IN BRAZILIAN SILICATE ORE – USE OF NA2 S AS MODULATOR Fábio de São José, Otávia Martins Silva Rodrigues, Carlos Alberto Pereira Electrochemical potential; Sodium sulfide; Sulfide minerals; Flotation.

Original Article
https://doi.org/10.4322/2176-1523.20191575
EFFECT OF pH TO RECOVER Cu(II), Ni(II) AND Co(II) FROM NICKEL LATERITE LEACH USING CHELATING RESINS Amilton Barbosa Botelho Junior, Denise Crocce Romano Espinosa, David Dreisinger, Jorge Alberto Soares Tenório Hydrometallurgy; Ion exchange; Nickel laterite.

Original Article

Tecnol. Metal. Mater. Min.

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