Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Maria Rosa Pinasco"'
Publikováno v:
Powder Metallurgy. 61:374-388
With the introduction of diffusion-bonded (d.b.) powders, metallographers found localised microstructure changes in sintered steels, and frequent presence of bainite. With the sinter-hardening proc...
Autor:
E. Stagno, A. Ghidini, Giorgio Scavino, Maria Giuseppina Ienco, Antonio Silvestri, Maria Rosa Pinasco, Giuseppe Silva, Barbara Rivolta, R. Gerosa, Graziano Ubertalli, Donato Firrao, Paolo Matteis
Publikováno v:
Materials Science and Engineering: A. :193-200
Moulds for plastic automotive components such as bumpers and dashboards are usually machined from large pre-hardened steel blocks. Due to their dimensions, the heat treatment produces mixed microstructures, continuously varying with the distance from
Publikováno v:
Powder Metallurgy. 49:118-124
The hardenability of some PM steels designed for heat treatment has been evaluated on sintered steel specimens by applying the procedure standardised with the Jominy end quench test. The samples have been produced using two types of commercial powder
Autor:
Giuseppe Silva, Maria Rosa Pinasco, E. Poggio, G. F. Bocchini, Barbara Rivolta, Maria Giuseppina Ienco
Publikováno v:
Powder Metallurgy. 47:343-351
Four grades of sinter hardening materials have been compared, using industrial equipment. Three powder types were completely prealloyed; the last one was a hybrid, combining prealloying and diffusion bonding. Different amounts of Cu have been added b
Publikováno v:
Practical Metallography. 39:478-504
One of the concerns in manufacturing jewellery is the optimisation of gold alloys with regard to their brazability. In jewellery the maintaining of mechanical and metallurgical properties and of the carats of the manufactured jewel after brazing and
Publikováno v:
Journal of Materials Science. 35:4079-4086
The behaviour of a sintered alloy Fe Mo 1.5 C 0.01 in two density states when subjected to an ion nitriding process is analysed. The thermochemical treatment was carried out with three different combinations of parameters (time, nitriding atmosphere)
Publikováno v:
Materials Science Forum. :224-248
The influences of carbon on microstructures and properties of wrought steels are discussed. The basic metallurgical knowledge has showed for a long time that the optimum properties depending on alloy additions can be achieved only by a correct contro
Autor:
N. Campana, R. Maggi, Maria Rosa Pinasco, Maria Giuseppina Ienco, E. Stagno, Enrico Franceschi
Publikováno v:
Practical Metallography. 32:166-181
Des decouvertes provenant de la necropole de Chiavari et de sites de Castellari en Ligure datees de la fin de l'âge de Bronze et de l'âge du Fer sont etudiees. Des bracelets et des bijoux sont l'objet d'observation au rayon X, au MEB, a l'analyse m
Autor:
Paolo Piccardo, Maria Giuseppina Ienco, Enrica Stagne, Federica Fiori, Roberto Macellart, Maria Rosa Pinasco
Publikováno v:
JOM. 52:13-15
Autor:
Donato Firrao, Roberto Montanari, Maria Giuseppina Ienco, Paolo Matteis, Me Tata, Chiara Pozzi, Maria Rosa Pinasco, G. Pellati
Metals exposed to explosions undergo several macro and micro changes. At the microstructural level slip bands or mechanical twins, caused by the pressure and temperature wave, can be detected. Twinning or slip occurs depending on the metal stacking f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea4831722d5f830d3f2279e1d58f8d53
http://hdl.handle.net/2108/42065
http://hdl.handle.net/2108/42065