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  1. No Access

    Article

    Effect of the Repetitive Corrugation and Straightening on the Microstructure and Mechanical Properties of a 3003 Aluminum Alloy

    A novel repetitive corrugation and straightening (RCS) die geometry was evaluated in terms of its mechanical properties and microstructural modifications. An annealed 3003 aluminum alloy sheet was processed up...

    C. Reyes-Ruiz, C. G. Figueroa, G. González, A. Ortiz in Physics of Metals and Metallography (2021)

  2. No Access

    Article

    Microstructural and Mechanical Analysis of an 1100 Aluminum Alloy Processed by Repetitive Corrugation and Straightening

    Repetitive corrugation and straightening (RCS) is a method of severe plastic deformation that improves the mechanical properties in sheets of pure metals and alloys. In the present study, an A1100 alloy was pr...

    E. E. Alvarado, I. A. Figueroa, G. Gonzalez in Physics of Metals and Metallography (2020)

  3. No Access

    Article

    Effect of the initial ECAP passes on crystal texture and residual stresses of 5083 aluminum alloy

    To produce a highly refined microstructure, several metals or alloys have been processed via equal-channel angular pressing (ECAP). In this work, the mechanical and microstructural changes of the 5083 aluminum...

    L. Romero-Reséndiz, A. Flores-Rivera… in International Journal of Minerals, Metallu… (2020)

  4. No Access

    Article

    Ceria-based electrolytes with high surface area and improved conductivity for intermediate temperature solid oxide fuel cells

    High-purity-doped ceria compounds Ce1-x RE x O2-δ (RE = Sm, Gd; 0 ≤ x ≤ 0.30) were synthesized by the Pechini method at 400 °C. N...

    P. Ramos-Alvarez, M. E. Villafuerte-Castrejón, G. González… in Journal of Materials Science (2017)

  5. No Access

    Article

    Analysis of the Deformation and Damage Mechanisms of Pearlitic Steel by EBSD and “in-situ” SEM Tensile Tests

    The processes governing the deformation and damage of C70 pearlitic steel were investigated in nanometer and micrometer scales using electron backscatter diffraction technique and “in-situ” scanning electron m...

    Habib Sidhom, H. Yahyaoui, C. Braham… in Journal of Materials Engineering and Perfo… (2015)

  6. No Access

    Article

    Ordering Effect of Lithium Ions in a Self-Assembled Hybrid System

    By blending 3-aminopropyl-siloxane oligomers (pAPS) with chitosan (CHI) self-assembled hybrid films have been obtained. The influence of the incorporation of LiClO4 on the morphology of these transparent and flex...

    P. J. Retuert, S. Fuentes, G. González, M. Yazdani-Pedram in MRS Online Proceedings Library (2011)

  7. No Access

    Article

    On the Properties of an Ion Conductive System Incorporated in Hybrid Films

    Blending the biopolymer chitosan (CHI) with poly (aminopropilsiloxane) oligomers (pAPS), and poly (ethylene oxide) (PEO) in the presence of lithium perchlorate lead to ion conducting products whose conductivit...

    G. González, P. J. Retuert, S. Fuentes in MRS Online Proceedings Library (2011)

  8. No Access

    Article

    Effect of 0.1% vanadium addition on precipitation behavior and mechanical properties of Al-6063 commercial alloy

    The effect of 0.1 wt% vanadium additions on the precipitation behavior and the mechanical properties of a commercial Al-6063 alloy were studied. A master alloy containing 3 wt% V was added during casting. The ...

    S. Camero, E. S. Puchi, G. Gonzalez in Journal of Materials Science (2006)

  9. No Access

    Article

    First Stages of Internal Oxidation in Ag-0.29 and 2.89 at. % Mg Single-Crystal Alloys

    Internal oxidation of Ag-0.29 and 2.89 at.% Mg alloys was studied by in-situ X-ray measurements at 300°C. The kinetics and lattice-parameter changes as a function of time are discussed in terms of the formatio...

    L. Charrin, P. Gergaud, G. Gonzalez, A. Mazuelas, A. Charaï in Oxidation of Metals (2006)

  10. No Access

    Article

    Physical and mechanical properties evaluation of Acropora palmata coralline species for bone substitution applications

    The search for ideal materials for bone substitution has been a challenge for many decades. Numerous natural and synthetic materials have been studied. For this application, exoskeletons of coral have been con...

    K. Alvarez, S. Camero, M. E. Alarcón… in Journal of Materials Science: Materials in… (2002)

  11. No Access

    Article

    Key Experimental Parameters for Internal-Band Formation: Relationship Between Stress and Oxidation Kinetics in Silver–Magnesium Alloys

    Microstructural features of dilute (1.3 to 5 at.%) Ag–Mg internally oxidized alloys were studied at temperatures from 400 to 750°C. The experimental conditions needed for oxide-band formation were determined. ...

    L. Charrin, A. Becquart-Gallissian, A. Combe, G. Gonzalez, A. Charaï in Oxidation of Metals (2002)

  12. No Access

    Article

    Superstructure determination of the perovskite βLa0.33NbO3

    New interesting results in the crystal structure of the perovskite βLa0.33NbO3 were revealed using selected area electron diffraction, powder X-ray diffraction techniques and Rietveld refinement method. Although ...

    L. Carrillo, M. E. Villafuerte-Castrejón, G. González… in Journal of Materials Science (2000)

  13. No Access

    Article

    Chemical reactivity of aluminium with boron carbide

    The chemical reactivity of boron carbide (B4C) with metallic aluminium (Al) was studied at temperatures ranging from 900 to 1273 K (627–1000 °C). Al–B4C powder mixtures were cold pressed, heated for 1–450 h under...

    J. C VIALA, J BOUIX, G GONZALEZ, C ESNOUF in Journal of Materials Science (1997)

  14. No Access

    Article

    X-Ray Study of Superconducting Y1Ba2Cu3−xFexOy Compounds

    Superconducting compounds of Y1B2C3−xFexOy, with x=0.125, 0.0625, 0.125 and 0.300, were studied using X-ray powder diffractometry. Two sets of samples were prepared. Samples quenched from 950°C to liquid nitrogen...

    G. Gonzalez, D. Rios-Jara, T. Akachi, R. Barrio, L. BañOs… in MRS Online Proceedings Library (1987)

  15. No Access

    Article

    The cyclic response of dilute iron alloys

    In order to check whether or not a polycrystalline bcc alloy containing impurities will behave in its cyclic response like fcc material, a HSLA steel has been cycled at low strain rate in a variety of variable...

    G. Gonzalez, C. Laird in Metallurgical Transactions A (1983)