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Análise microestrutural e caracterização mecânica do aço AISI 4350 submetido a diferentes tratamentos térmicos
(Universidade Estadual Paulista (Unesp), 2015-12-18)
The multiphase steels are gaining increasing attention in scientific studies because of the different mechanical and microstructural properties that the material can achieve under different thermomechanical and heat ...
Análise da conformabilidade do aço ferrita bainita, comparativamente aos aços dual phase e microligado das classes de 600 MPa de limite de resistência
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA METALÚRGICAPrograma de Pós-Graduação em Engenharia Metalúrgica, Materiais e de MinasUFMG, 2019-07-01)
The advanced high strength steel family (AHSS) continues to evolve and grow in application, especially in the automotive industry. New types of steel are already being used to improve the performance of vehicles on the ...
Avaliação da influência das condições de superenvelhecimento na microestrutura e propriedades mecânicas de um aço bifásico produzido por recozimento contínuo
(Universidade Federal de Minas GeraisUFMG, 2013-08-26)
Dual-phase steels have emerged as an alternative solution with great advantages to conventional steels, because they combine high mechanical strength and good formability. In this study, the influence of overaging temperature ...
Obtenção e caracterização de aço fundido bainítico com elevada resistência á fadiga mecânica de alto ciclo
(Universidade Federal de Minas GeraisUFMG, 2011-04-07)
The purpose of the present work was to characterize and further develop a novel kind of nanostructured bainitic steel. This steel casting not required thermomechanical processing, can be produced in large pieces, and present ...
Evaluación de la resistencia al desgaste y a la corrosión de aceros bainíticos aleados con boro
(2015)
En los últimos años los aceros bainíticos han sido objeto de investigación debido a su amplio margen de aplicación a nivel industrial, como en la automovilística y en la construcción de rieles para trenes, citando algunos ...
Processamento térmico de têmpera e partição (T&P) na obtenção de ligas metálicas fundidas de alta resistência mecânica
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA METALÚRGICACurso de Especialização em Engenharia Metalúrgica, Materiais e de MinasUFMG, 2022-10-28)
The process in the casting industry is constantly looking for improvements to maximize
mechanical properties in view of competition between materials such as forged steels,
ductile cast irons, and aluminum alloys. One ...
Propriedades mecânicas e características microestruturais de um aço de alta resistência submetido a diferentes processos de têmpera
(Universidade Federal de Minas GeraisUFMG, 2017-06-29)
The effect of different quenching processes, conventional and direct, on the microstructure, mechanical properties and toughness of a high strength steel were investigated in this dissertation. Regardless of the process ...
Production and heat treatment of cast graphitic steels with additions of niobium
(2008-02-01)
The optimal combination of the mechanical characteristics of austempered spheroidal graphitic cast steel together with modern casting techniques yielded an economically promising product. The maximum potentiality of the ...
Production and heat treatment of cast graphitic steels with additions of niobium
(2008-02-01)
The optimal combination of the mechanical characteristics of austempered spheroidal graphitic cast steel together with modern casting techniques yielded an economically promising product. The maximum potentiality of the ...
Análise microestrutural e caracterização mecânica do aço AISI 4350 submetido a diferentes tratamentos térmicos
(Universidade Estadual Paulista (UNESP), 2016)