Cartaya Ruesga, Elio Armando (Date of defense: 2013-07-29)
En este trabajo se estudia la influencia de la microadición conjunta de Nb y V sobre los fenómenos de ablandamiento dinámico y estático durante y trás la deformacion en caliente. En la primera etapa del ...
Herranz Díez, Carolina (Date of defense: 2014-07-22)
According to a study of the European Commission, approximately one million hips are replaced by prostheses worldwide every year. The interaction of the human body with foreign materials that are subjected ...
Wang, Lei (Date of defense: 2016-12-16)
In the current thesis, two TWIP steels with different chemical composition were successfully subjected to Severe Plastic Deformation with Equal Channel Angular Pressing (ECAP) at warm temperature (300°C), ...
Gómez Monterde, Javier (Date of defense: 2017-02-17)
The present PhD thesis is framed within the Industrial Doctorate Plan promoted by the Generalitat de Catalunya and has been developed in cooperation between the Universitat Politècnica de Catalunya-Ba ...
Tarragó Cifre, Jose María (Date of defense: 2016-09-13)
Hardmetal industry is continuously seeking for high-performance products at reduced costs. In addition, it is strongly struggled by the high and volatile prices of raw materials. At this juncture, ...
Higuera Cobos, Oscar Fabián (Date of defense: 2013-07-12)
Muestras de cobre electrolítico (ETP) y refinado al fuego (FRHC) previamente recocidas durante 30 minutos a una temperatura de 600 ºC, fueron sometidas a presión en canal angular de sección constante ...
Muñoz Bolaños, Jairo Alberto (Date of defense: 2016-07-21)
Ultrafine grain size Armco iron has been obtained through severe plastic deformation through equal channel angular pressing (ECAP) at room temperature, using a die with interna! angle et> = 90 º, and ...
Acevedo Cabello, Jorge Luís (Date of defense: 2013-02-08)
Se desarrolla un estudio numérico-experimental de la microestructura de solidificación y la segregación en palanquillas de aceros hipoeutectoides fabricadas con el proceso de colada continua. Un programa ...
Pujante Agudo, Jaume (Date of defense: 2015-12-21)
Press hardening, also known as hot stamping, is a hot sheet metal forming technique which allows producing lightweight components with complex geometry and outstanding mechanical properties. For this ...