Search Results - "Lima, Milton Sérgio Fernandes"

Refine Results
  1. 1

    Corrosion Susceptibility and Functionally Graded Properties of Ti-35Nb-4Sn Alloy Processed by Laser Remelting by Cruz, Juliane Ribeiro da, Lima, Milton Sérgio Fernandes de, Bertazzoli, Rodnei

    “…The effect of laser remelting on the corrosion susceptibility and mechanical properties of Ti-35Nb-4Sn (mass%) alloy is investigated across the remelted track…”
    Get full text
    Journal Article
  2. 2

    Surface Modification of Ti6Al4V Alloy by Pulsed Lasers: Microstructure and Hydrophobic Behavior by Lima, Milton Sérgio Fernandes de, Almeida, Ivan

    “…In many aerospace applications, it is important to produce hydro-repellent surfaces because water and ice accumulation could lead to malfunctioning of the part…”
    Get full text
    Journal Article
  3. 3

    Characterization of Phase Transformations and Microstructural Changes in an API 5CT L80 Steel Grade During Ni Alloy Laser Cladding by Faria, Geraldo Lúcio de, Paula, Jorge Magalhães Ávila de, Lima, Milton Sérgio Fernandes de

    “…The superficial coatings in micro-alloyed steel pipes has been a pointed way to decrease the corrosion problems in oil and gas industry. However, little…”
    Get full text
    Journal Article
  4. 4

    Effect of laser welding heat input on fatigue crack growth and CTOD fracture toughness of HSLA steel joints by Ribeiro, Henrique Varella, Reis Pereira Baptista, Carlos Antonio, Fernandes Lima, Milton Sérgio, Santos Torres, Marcelo Augusto, Marcomini, José Benedito

    “…High strength low alloy steels are employed in structural elements and, despite presenting good weldability, the welded joint is always a critical issue and…”
    Get full text
    Journal Article
  5. 5

    Microstructural analyses and wear behavior of the cemented carbide tools after laser surface treatment and PVD coating by Neves, Davi, Diniz, Anselmo Eduardo, Lima, Milton Sérgio Fernandes

    Published in Applied surface science (01-10-2013)
    “…•We propose a laser microtexturing technique to enhance lifetime of cemented carbide tools.•It is studied a macroscopic phenomenon – machinability of metals –…”
    Get full text
    Journal Article
  6. 6
  7. 7

    Phase Separation and Development of the Microstructure for Stainless Steel to Copper Alloy Weld Joints Using a Fiber Laser by Medeiros de Carvalho, Sheila, Humberto de Mota Siqueira, Rafael, Sergio Fernandes de Lima, Milton

    “…Stainless steel and copper alloys joints are often applied in aerospace, marine and power industries where both high thermal and electrical conductivity (Cu)…”
    Get full text
    Journal Article
  8. 8

    A crack propagation study on T-joints of AA6013-T4 aluminum alloy welded by an Yb:fiber laser by de Siqueira, Rafael Humberto Mota, Riva, Rudimar, da Silva Costa, Douglas Henrique, de Oliveira Gonçalves, Vanderlei, de Lima, Milton Sergio Fernandes

    “…A fundamental aspect of the replacement of the riveted to welded aluminum aircraft fuselage sections is the fatigue behavior. In this work, a fiber laser was…”
    Get full text
    Journal Article
  9. 9

    Microstructure and mechanical behavior of laser additive manufactured AISI 316 stainless steel stringers by de Lima, Milton Sergio Fernandes, Sankaré, Simon

    Published in Materials in engineering (01-03-2014)
    “…•We produce large aspect ratio stainless steel structures with very good tensile properties.•The flexural tests proved that the cladded layers had very good…”
    Get full text
    Journal Article
  10. 10
  11. 11

    Laser texturing of substrate of coated tools — Performance during machining and in adhesion tests by Viana, Rhander, de Lima, Milton Sérgio Fernandes, Sales, Wisley Falco, da Silva Jr, Washington Martins, Machado, Álisson Rocha

    Published in Surface & coatings technology (25-08-2015)
    “…In machining, a laser beam with a high density of energy can be used to promote nano- or microstructural surface changes of the substrate of the tools with the…”
    Get full text
    Journal Article
  12. 12

    A Comparative Study of the Heat Input During Laser Welding of Aeronautical Aluminum Alloy AA6013-T4 by Coelho, Bruno Nazário, Lima, Milton Sergio Fernandes de, Carvalho, Sheila Medeiros de, Costa, Adilson Rodrigues da

    “…ABSTRACT The heat input is the amount of energy supplied per unit length of the welded workpiece. In this study, the effect of two different heat inputs in…”
    Get full text
    Journal Article
  13. 13

    Occurrence of defects in laser beam welded Al-Cu-Li sheets with t-joint configuration by Higashi, André Luiz de Carvalho, Lima, Milton Sérgio Fernandes de

    “…In the aerospace industry, laser beam welding has been considered as one of the most promising routes among the new manufacturing processes. Substitution of…”
    Get full text
    Journal Article
  14. 14

    Mechanical and Corrosion Properties of a Duplex Steel Welded using Micro-Arc or Laser by Lima, Milton Sergio Fernandes de, Carvalho, Sheila Medeiros de, Teleginski, Viviane, Pariona, Moisés

    “…Duplex stainless steels have been extensively used in parts that are subject to corrosive environments and that have high mechanical strength requirements…”
    Get full text
    Journal Article
  15. 15

    Pulsed laser damage threshold evaluation of a carbon fiber composite skin and its effects on internal substrates by Ligabo, Isabela Atílio, Mota de Siqueira, Rafael Humberto, de Andrade Ferreira, Caroline Cristine, Braga, Vagner, Lima, Milton Sergio Fernandes de

    Published in Optics and laser technology (01-11-2021)
    “…•Carbon fiber reinforced plastics (CFRP) could be laser drilled using fiber lasers.•The CFRP threshold damage energy for a pulsed beam is 0.8 J.•A focused beam…”
    Get full text
    Journal Article
  16. 16

    Laser beam welding of DP980 dual phase steel at high temperatures by Ferreira, Caroline Cristine de Andrade, Braga, Vagner, Siqueira, Rafael Humberto Mota de, Carvalho, Sheila Medeiros de, Lima, Milton Sergio Fernandes de

    Published in Optics and laser technology (01-04-2020)
    “…•It is proposed a new technique for laser welding of dual phase steels.•Keyhole welded DP980 steels presents a ferritic-austenitic microstructure.•The…”
    Get full text
    Journal Article
  17. 17

    Laser Beam Welding of CubeSat 1U Structure Parts Obtained by Powder Bed Fusion by Siqueira, Rafael Humberto Mota de, Celentano, Diego Javier, Lima, Milton Sergio Fernandes de

    Published in Metals (Basel ) (01-11-2022)
    “…This study contributes to a possible methodology for manufacturing CubeSats using additive manufacturing and laser beam welding. Titanium connectors were…”
    Get full text
    Journal Article
  18. 18

    Effect of laser welding on microstructure and mechanical behaviour of dual phase 600 steel sheets by Mansur, Vinicius Machado, Mansur, Raquel Alvim de Figueiredo, Carvalho, Sheila Medeiros de, Siqueira, Rafael Humberto Mota de, Lima, Milton Sergio Fernandes de

    Published in Heliyon (01-12-2021)
    “…Dual Phase steels are one of the most used advanced high-strength materials in the industry, due to its combination of a ductile ferritic matrix and disperse…”
    Get full text
    Journal Article
  19. 19
  20. 20

    Phase transformations in an AISI 410S stainless steel observed in directional and laser-induced cooling regimes by Lima, Milton Sergio Fernandes de, Santo, Ana Maria do Espirito

    “…The applications of the chromium ferritic stainless steel AISI 410S have been considerably increased in the last years in many technical fields as chemical…”
    Get full text
    Journal Article