Zobrazeno 1 - 10
of 24
pro vyhledávání: '"L. F. Malheiros"'
Publikováno v:
Materials; Volume 15; Issue 15; Pages: 5320
Metal matrix syntactic foams (MMSF) are advanced cellular materials constituted by a system of a minimum of two phases, in which a dispersion of hollow particles is embedded by a continuous metal matrix. The incorporation of porous fillers favors the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb285627e088eb990d65b5c617242d91
https://pubmed.ncbi.nlm.nih.gov/35955263
https://pubmed.ncbi.nlm.nih.gov/35955263
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The brake noise is one of the highest incidences of complaints from OEM’s customers, causing problems such as passenger disappointment and warranty costs. With the improvement of the comfort and soundproofing of the automobile, the brake noise has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c257b257037a68e9e93fbbae8abf748f
Publikováno v:
Wear. :203924
Tungsten carbide (WC) based composites are highly wear resistant, exceptionally durable and used in numerous cases as a variety of machining tools, punch and dies and drill bits. These materials are generally obtained by sintering a tungsten carbide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47427183c19e88de9be3374b067f04cb
https://doi.org/10.1016/j.wear.2021.203924
https://doi.org/10.1016/j.wear.2021.203924
Autor:
Fabrício Ávila Rodrigues, Carlos Fonseca, Manuel F. Vieira, J.P. Cardoso, Mário G.S. Ferreira, R. F. Santos, L. F. Malheiros, Ana M. R. Senos, Alexandre C. Bastos, J. Sacramento, A.M. Ferro Rocha, Conceição Fernandes
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 95:105434
Ni-Cr-Mo is a candidate to substitute Co binders in WC-based composites, where high corrosion resistance is required. This work focused on the effect of Cr on the corrosion susceptibility of WC-Ni-Cr-Mo composites, in acid media. Specimens were produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c90a58c3d4ac5a3016f7f5f5b17557f
https://doi.org/10.1016/j.ijrmhm.2020.105434
https://doi.org/10.1016/j.ijrmhm.2020.105434
Autor:
L. F. Malheiros, Alexandre C. Bastos, Carlos Fonseca, Mário G.S. Ferreira, Ana M. R. Senos, Conceição Fernandes, Manuel F. Vieira, R. F. Santos, Fabrício Ávila Rodrigues, J.P. Cardoso, A.M. Ferro Rocha, J. Sacramento
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 86:105090
WC-Ni-Cr-Mo are good candidates for replacing WC-Co for its better corrosion performance. This work investigated the effect of different Mo content on the mechanical properties and corrosion susceptibility of WC-Ni-Cr-Mo composites in chloride and su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::509fb0e6714d3794fe3c55345150bdf5
https://doi.org/10.1016/j.ijrmhm.2019.105090
https://doi.org/10.1016/j.ijrmhm.2019.105090
Publikováno v:
Journal of the American Ceramic Society. 95:1822-1831
Hardmetal wear tools industry has observed a consistent increase in new applications and market interest for submicrometer carbides, despite the fabrication issues related with powder processing and sintering that subsist on these new materials. New
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c92e729265a7d21bce8d314c973f0ba4
https://doi.org/10.1111/j.1551-2916.2012.05122.x
https://doi.org/10.1111/j.1551-2916.2012.05122.x
Publikováno v:
Journal of the American Ceramic Society. 94:84-91
The processing of submicrometer hardmetal grades using water and ethanol was compared. Powder dispersion was first studied in terms of electrokinetic experiments. Higher repulsive charges are generated in powders surfaces when immersed in water, whic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caa029849f21fade32f27f6c26ad715c
https://doi.org/10.1111/j.1551-2916.2010.04041.x
https://doi.org/10.1111/j.1551-2916.2010.04041.x
Autor:
Aleš Kroupa, Delfim Soares, Jiří Vízdal, L. F. Malheiros, Maria Helena Braga, Jorge A. Ferreira
Publikováno v:
Calphad. 31:468-478
The binary Bi‐Sn was studied by means of SEM (Scanning Electron Microscopy)/EDS (Energy-Dispersive solid state Spectrometry), DTA (Differential Thermal Analysis)/DSC (Differential Scanning Calorimetry) and RT-XRD (Room Temperature X-Ray Diffraction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dc21c871eb96a61733c476038c343f1
https://doi.org/10.1016/j.calphad.2007.04.004
https://doi.org/10.1016/j.calphad.2007.04.004