Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Ramón Esquivel-Gonzalez"'
Autor:
Victor M. Lopez-Hirata, Joel Moreno-Palmerin, Ramón Esquivel-Gonzalez, Jorge L. Gonzalez-Velazquez, Antonio Torres-Castillo, Hector J. Dorantes-Rosales
Publikováno v:
Metals and Materials International. 18:385-390
The effect of the homogenizing temperature on phase transformations and hardening behavior was studied in a Zn-22Al-2Cu (wt%) alloy homogenized for 7 days at 315, 350, and 390 °C. The homogenized alloy was subsequently quenched and aged naturally at
Autor:
Maribel L. Saucedo-Muñoz, Hector J. Dorantes-Rosales, Ramón Esquivel-Gonzalez, Ana Ma. Paniagua-Mercado, Edgar Contreras-Piedras, Victor M. Lopez-Hirata
Publikováno v:
Materials Science and Engineering: A. 527:7775-7778
Microstructural evolution and growth kinetics were studied in an isothermally aged Mg–8.5Al–0.5Zn–0.2Mn (wt.%) alloy by means of X-ray diffraction, scanning electron microscopy, Vickers hardness measurements and transmission electron microscopy
Autor:
Victor M. Lopez-Hirata, Ramón Esquivel-Gonzalez, Hector J. Dorantes-Rosales, F. Hernández Santiago, Edgar Contreras-Piedras, Jorge L. Gonzalez-Velazquez, Maribel L. Saucedo-Muñoz
Publikováno v:
Materials Science and Technology. 26:53-57
A Ag–28 at.-%Al alloy was obtained by mechanical alloying in a SPEX 8000D mill from elemental Ag and Al powders. Two vials with different internal volume and two ball powder weight ratios were used to analyse the phase evolution. Microstructural ch
Autor:
Ramón Esquivel-Gonzalez, Victor M. Lopez-Hirata, Maribel L. Saucedo-Muñoz, Felipe Hernandez-Santiago, Hector J. Dorantes-Rosales
Publikováno v:
Materials Science and Technology. 22:1219-1222
The microstructural evolution of precipitation was characterised by X-ray diffraction, scanning electron microscopy, transmission electron microscopy and microhardness measurements during two different types of isothermal aging in a Zn–22Al–2Cu a