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Fracture toughness of cemented carbides obtained by electrical resistance sintering
(Elsevier, 2019)
The unique combination of hardness, toughness and wear resistance exhibited by WC-Co cemented carbides (hardmetals) has made them a preeminent material choice for extremely demanding applications, such as metal cutting/forming ...
Artículo
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Consolidación de polvo de hierro mediante sinterización por resistencia eléctrica
(Editorial CSIC, 2003-04)
Se describe y analiza una modalidad de prensado en caliente, en la que la masa de polvo sometida a compresión se calienta simultáneamente por el paso de una corriente de elevada intensidad. Las experiencias se han realizado ...
Artículo
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Bacterial behavior on coated porous titanium substrates for biomedical applications
(Elsevier, 2019)
In this work, bacterial behavior on dense and porous titanium substrates is discussed. Porous titanium was fabricated by a space holder technique (using 50 vol%, NH4HCO3 with particle sizes between 250 and 355 μm). These ...
Artículo
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Procedimiento para la simulación de las cargas de viento extremo en las cubiertas ligeras metálicas
(Editorial Cujae, 2022-05)
El aumento apreciable de los fenómenos meteorológicos extremos en las últimas décadas, sobre todo de huracanes y ciclones tropicales, constituye una amenaza para la región del Caribe. El impacto de estos fenómenos en las ...
Artículo
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Medium-Frequency Electrical Resistance Sintering of Soft Magnetic Powder Metallurgy Iron Parts
(MDPI, 2021-06)
The fabrication of soft magnetic Fe parts by the medium-frequency electrical resistance sintering (MF-ERS) technique is studied in this paper. This consolidation technique involves the simultaneous application to metallic ...
Artículo
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Study of the Influence of TiB Content and Temperature in the Properties of In Situ Titanium Matrix Composites
(MDPI, 2017-10-27)
This work focuses on the study of the microstructure, hardening, and stiffening effect caused by the secondary phases formed in titanium matrices. These secondary phases originated from reactions between the matrix and ...
Artículo
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Directed Irradiation Synthesis as an Advanced Plasma Technology for Surface Modification to Activate Porous and “as-received” Titanium Surfaces
(MDPI, 2019)
For the design of smart titanium implants, it is essential to balance the surface properties without any detrimental effect on the bulk properties of the material. Therefore, in this study, an irradiation-driven surface ...
Artículo
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Fabrication and characterization of superficially modified porous dental implants
(Elsevier, 2021-02)
Stress-shielding and loosening compromise the success of dental implants under real-life service conditions. This work evaluates the mechanical behavior of superficially modified porous titanium dental implants fabricated ...
Artículo
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Analysis of the Influence of Starting Materials and Processing Conditions on the Properties of W/Cu Alloys
(MDPI, 2017)
In this work, a study of the influence of the starting materials and the processing time used to developW/Cu alloys is carried out. Regarding powder metallurgy as a promising fabrication route, the difficulties in ...