EFFECTS OF CARBURIZING AND NITRIDING PROCESSES ON THE COST AND QUALITY OF GEARS PRODUCED WITH AISI 4140 AND 8620 STEELS by Claudio José Leitão, Paulo Roberto Mei, Rodolfo Libard

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Grain size effect on the structural parameters of the stress induced epsilonhcp: martensite in iron-based shape memory alloy by Fabiana Cristina Nascimento, Paulo Roberto Mei, Lisandro Pavie Cardoso, Jorge Otubo

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Development of Niobium Microalloyed Steel for Railway Wheel with Pearlitic Bainitic Microstructure by Domingos José Minicucci, Solange Tamara Fonseca, Renato Lyra Villas Boas, Hélio Goldenstein, Paulo Roberto Mei

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Tempered Bainite and Martensite Embrittlement in Microalloyed Steel for Forged Railroad Wheel to Heavy Haul Application by Domingos José Minicucci, Renato Lyra Villas Boas, Márcio Quintino, Solange Tamara Fonseca, Andrei Bavaresco Resende, Paulo Roberto Mei

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Microstructural Evolution Due to One Thermal Cycle in a Superduplex Stainless Steel ASTM A890/A890M - Grade 6A in the As-Weld and Post-Weld Heat Treatment Conditions by Clélia Ribeiro de Oliveira, Eloá Lopes Maia, Solange Tamara da Fonseca, Marcelo Martins, Julian Arnaldo Avila, Paulo Roberto Mei

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