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



Archive

Volume 14, Issue 2, 2017

14(2), 2017

Editorial

https://doi.org/10.4322/2176-1523.1402
DISSEMINAÇÃO DE CONHECIMENTO: NOSSO COMPROMISSO Barbosa Filho, Horacidio Leal Editorial

Original Article

https://doi.org/10.4322/2176-1523.0883
STUDY OF THE EMULSIFIER BASED ON SOYBEAN OIL SLUDGE IN SYNTHETIC DRILLING FLUID TO N-PARAFFIN BASE Leal, Caline Alves; Souza, Roberta Cristina Rocha de; Balaban, Rosângela de Carvalho; Amorim, Luciana Viana Emulsifier, Emulsions, Synthetic drilling fluids.

Original Article
https://doi.org/10.4322/2176-1523.1079
EVALUATION OF BIOTECNOLOGICAL POTENCIAL FOR TREATING OF A ONE GOLD ORE FROM A MINE OF AMAPÁ STATE Grangeiro, Luana Cardoso; Bevilaqua, Denise; Oliveira, Kleber Bittencourt; Palmieri, Mauricio Cesar; Macêdo, Emanuel Negrão Gold ore, Acidithiobacillus, Biooxidation, Cyanidation.

Original Article
https://doi.org/10.4322/2176-1523.1139
SIMPLE METHOD FOR DETERMINATION OF THE RESIDENCE TIME DISTRIBUTION OF POLYMERS IN EXTRUDER FROM LUMINANCE MEASUREMENTS Silva, Daniel José da; Yoshida, Satoru; Takimoto, Herick Garcia; Bizzo, Maurizio André; Kimura, Vanessa Tiemi; Santos, Emerson Roberto dos; Wang, Shu Hui Extrusion, Residence time distribution, Luminance, Polymers.

Original Article
https://doi.org/10.4322/2176-1523.1140
TECHNOLOGICAL CHARACTERIZATION OF SOME LITHOTYPES OF ESPÍRITO SANTO AND NORTHEAST AND THEIR APPLICATION AS ORNAMENTAL ROCKS Oliveira, Glenda Aparecida Rodrigues de; Oliveira, Felisbela Maria da Costa; Araújo, Alinne Marianne Martins; Barros, Márcio Luiz de Siqueira Campos  Ornamental rock, Characterization, Application, Physical indices.

Original Article
https://doi.org/10.4322/2176-1523.1141
SLIDING WEAR BEHAVIOR OF NIOBIUM CARBIDE COATED AISI 52100 BEARING STEEL Krelling, Anael Preman; Milan, Julio César Giubilei; Costa, César Edil da; Almeida, Elisangela Aparecida dos Santos; Galiotto, Alexandre Sliding wear, Steel, Niobium carbide coating, Friction

Original Article
https://doi.org/10.4322/2176-1523.1145
ESTIMATING PHASE FRACTION IN A MULTIPHASE STEEL THROUGH MEASURES OF SATURATION MAGNETIZATION Valdebenito, Daniel Fevereiro; Nishikawa, Arthur Seiji; Lancarotte, Marcelo Shiroma; Goldenstein, Hélio Multiphase steels, Saturation magnetization, Phases fraction.

Original Article
https://doi.org/10.4322/2176-1523.1160
RHEOLOGY APPLIED TO A FRICTION FACTOR SIMULATION FOR CONFINED DISPOSAL OF KAOLIN BY CHURCHILL MODELS AND SWAMEE-JAIN Silva, André Luis Mileo Ferraioli; Mesquita, Andre Luiz Amarante; Felipe, Augusta Maria Paulain Ferreira; Souza, José Antônio da Silva  Kaolin suspension, Rheology, Friction factor.

Original Article
https://doi.org/10.4322/2176-1523.1170
AN EXPERIMENTAL METHOD TO SIMULATE THE HOT STAMPING PROCESS Olah Neto, André; Verran, Guilherme Ourique; Dutra, Rodinei Rocha Hot stamping, 22MnB5 steel, Quenching, Cooling rate.

Original Article
https://doi.org/10.4322/2176-1523.1172
TECHNOLOGICAL ROUTES FOR THE PRODUCTION OF FERROCHROME IN BRAZIL: A STUDY OF TECHNICAL, ECONOMICAL AND FINANCIAL VIABILITY Rocha, Marcelo; Figueiredo, Paulo Soares Energy efficiency, Ferrochrome, Submerged arc furnace, Electrointensive industry

Original Article
https://doi.org/10.4322/2176-1523.1182
EFFECT OF DIFFERENT HEAT TREATMENTS ON MICROSTRUCTURE AND MICROHARDNESS OF A C-Mn STEEL/INCONEL 625 COATING SYSTEM Inconel 625 overlay/C-Mn steel, Microhardness profile, Phase transformation, Tempered martensite, HAZ, Heat treatments.

Original Article
https://doi.org/10.4322/2176-1523.1184
QUANTITATIVE IMAGE ANALYSIS FOR CHARACTERIZATION OF GOLD OCCURENCE AND ASSOCIATION Costa, Fabrizzio Rodrigues; Nery, Guilherme Pinho; Ulsen, Carina; Uliana, Daniel; Contessotto, Renato; Tassinari, Maria Manuela Maia Lé; Kahn, Henrique Technological characterization, Automated image analysis, Gold ore.

Original Article
https://doi.org/10.4322/2176-1523.1198
DEVELOPMENT AND VALIDATION OF GRAPHITIC CARBON ANALYSIS OF GRAPHITE ORE SAMPLES Ribeiro, Tamara Mariana Guilherme; Brandão, Paulo Roberto Gomes Graphite, Graphitic carbon, Analysis, Method.

Original Article

Tecnol. Metal. Mater. Min.

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