Exploració per autor "Roa Rovira, Joan Josep"

WC-base cemented carbides with partial and total substitution of Co as binder: Evaluation of mechanical response by means of uniaxial compression of micropillars

Sandoval Ravotti, Daniela Andreina; Rinaldi, Antonio; Notargiacomo, A.; Ther, O; Roa Rovira, Joan Josep; Llanes Pitarch, Luis Miguel (2019-11-01)
Article
Accés obert

The influence of the chemical nature of the metallic binder on the plastic deformation of cemented carbides was studied. Three different cemented carbide grades - WC-Co, WC-CoNi and WC-NiMo - with similar microstructural ...

Wear behaviour of MWCNTs/CNTs composites

Melk, Latifa; Roa Rovira, Joan Josep; Antti, Marta-Lena; Anglada Gomila, Marcos Juan (2014)
Comunicació de congrés
Accés obert

Yield strength, Shear Stress and Toughness of YBCO samples textured by Bridgman technique

Roa Rovira, Joan Josep; Jiménez Piqué, Emilio; Capdevila, X.G.; Martínez, M.; Segarra, M. (2008-02-11)
Article
Accés obert

Mechanical properties of the orthorhombic phase of YBa2Cu3O7-δ (Y-123) at room temperature have been investigated at different applied loads using nanoindentation technique. The study was carried out for several monodomains ...