Browsing TCC by CNPq Subject "ENGENHARIAS::ENGENHARIA DE MATERIAIS E METALURGICA::METALURGIA FISICA"
Now showing items 1-20 of 26
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Avaliação de aços ao manganês para a indústria automobilística
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/04/2022)Oil is a source of fuel that has enabled one of the greatest cultural and economic transformations since the period of the first industrial revolution. However, it is also one of the biggest environmental problems, in ... -
Friction riveting of printed circuit boards (P.C.B.) and aluminum hybrid joints: joint formation analysis and characterization
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/04/2022)This work addressed the feasibility study of the Friction Riveting joining process on glass-fiber-reinforced epoxy resin laminate sheet (FR4-PCB) and 2024-T351 aluminum alloy rivets by investigating the rivet scale effects, ... -
Estudo dos parâmetros de processo de dobramento de chapas de aço laminado a quente
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/04/2022)Among the various processes of sheet metal formability, the folding stands out for its simplicity and replicability, being considered a of the most recurrent operations in metal sheets. In addition, mathematical models ... -
Avaliação de curvas de dureza de aços temperados por indução
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/04/2022)Surface heat treatment processes via induction heating has been widely used in industries when wear resistance is needed. This process is analyzed in the present work. Some process variables define the hardness layer to ... -
Avaliação das ligas da série 6000 para aplicação em chassi de veículos elétricos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/04/2022)The emergence and growth of new social concepts leads the industries to make a series of changes to adapt with new user profiles, safety requirements, and environmental awareness. The use of fossil fuels is increasingly ... -
Estado da arte em ligas multicomponente biocompatíveis contendo Ti, Nb e Zr
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/11/2021)The present work aims to study biomaterials that are used in implants, aiming to understand the potential of titanium alloys containing stabilizing elements such as niobium and zirconium, these elements improve mechanical ... -
Design of a solid-state hydrogen storage tank for application in the European Spallation Source (ESS)
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/11/2021)The European Spallation Source, located in Lund, Sweden, is one of the largest scientific and technological infrastructures currently under construction and will be the world’s most powerful neutron source. Its operation ... -
Caracterização de fios supercondutores comerciais de NbTi
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)Since the discovery of superconductivity in 1911, various efforts have been employed in the development of superconducting materials. NbTi alloys play an important role in the production of superconducting wires, crucial ... -
Modelagem do tamanho de grão resultante da recristalização dinâmica durante laminação a quente de um aço inoxidável 316L
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)Austenitic stainless steels are known for having a wide service temperature range, formability, ductility, weldability, and good corrosion resistance. In particular, the AISI 316L stainless steel (austenitic) has molybdenum ... -
Avaliação dos efeitos da microadição de NbB na solidificação da liga de alumínio 2017
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/04/2022)The 2017 alloy, based on the Al-Cu system, is widely applied in the manufacture of structural parts in the aeronautical and automobile industries. In this work, the modification of this alloy through the addition of Nb and ... -
Caracterização da liga Al-Fe-Cr-Ti obtida por compactação uniaxial a quente e comparação de sua microestrutura e propriedades com amostras produzidas por Fusão Seletiva a Laser
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/04/2022)Quasicrystalline phase former aluminum-based alloys have been drawing attention due to their characteristics of composite material, with a ductile matrix with quasicrystalline reinforcement of high hardness, showing ... -
Análise comparativa do desempenho mecânico de ligas β-Ti em implantes ortopédicos como alternativas aos biomateriais metálicos comerciais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/08/2022)According to the World Health Organization, the life expectancy of the population is increasing, in this context, the number of interventions for the implementation of orthopedic implants in the human body also grows over ... -
Análise por refinamento Rietveld do efeito de diferentes tratamentos térmicos em aço ferramenta A2 fabricado por manufatura aditiva
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/03/2023)The Laser Powder Bed Fusion (L-PBF) is an additive manufacturing technique in which a part is built layer by layer. This process is used for producing parts with complex geometries and customizable densities, such as ... -
Estudo de correlações tipo taxa de resfriamento x microestrutura x dureza da liga resistente ao calor 28Cr48Ni5W3Co
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)The 28Cr48Ni5W3Co alloy is widely used in furnace systems and various petrochemical plant equipment. In this work, the directional solidification of this alloy in a transient heat extraction regime was carried out, ... -
Análise da energia envolvida na conformação mecânica por forjamento a quente de um aço médio carbono
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/09/2022)This work was conceived with the aim of carrying out a practical activity that could be adapted to the Mechanical Conformation discipline to be taught in the coming semesters by the Department of Materials Engineering at ... -
Estudo da presença de ferrita delta com a variação de níquel e tratamento térmico em um aço AISI 304L com ênfase nas propriedades mecânicas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/03/2023)The properties of austenitic stainless steels can be degraded in service when containing delta ferrite in the microstructure. In small quantities, delta ferrite reduces susceptibility to solidification cracks and increases ... -
Influência dos parâmetros na microestrutura e propriedades mecânicas de fios produzidos pelo processo de Extrusão por Fricção (FE)
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/03/2023)Friction Extrusion (FE) is a solid-state process that produces wires, tubes and other parts. Due to the combination of severe plastic deformation (SPD) and moderate temperatures, dynamic recrystallization (DRX) is promoted, ... -
Produção e caracterização de liga multicomponente duplex do sistema CrCoNi com composição Cr51,5Ni33,5Co15
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 06/12/2022)Multicomponent and/or high entropy alloys (HEAs) are a new class of materials that do not have a main element and are instead composed of concentrated solid solutions. Several compositions with interesting mechanical and ... -
Avaliação estrutural da liga AlSi7MgMn fundida utilizando cavacos de usinagem briquetados como matéria-prima
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/09/2022)This course completion work (TCC) aims to evaluate the microstructure of an ingot of AlSi7MgMn (or A356) alloy by casting in permanent mold and graphite mold from compacted and centrifuged chip briquettes of this alloy. ... -
Estudo da formação de fase vítrea no sistema Fe-Mo-P-C-B utilizando cálculos termodinâmicos e critério de amorfização
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/09/2022)Glasses with high atomic concentration of iron have been studied due to its magnetic properties, high mechanical and corrosion resistance, and low cost of the raw material. However, these materials present low glass-forming ...