Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jorge Alberto Malarria"'
Publikováno v:
Shape Memory and Superelasticity. 7:362-372
Fe–Mn–Al–Ni superelastic alloy is a potential candidate for diverse engineering applications due to its outstanding properties and low material costs. Recent studies suggest that slight changes in the chemical composition severely affect supere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17456258d34d99a42416546bf91d4295
https://doi.org/10.1007/s40830-021-00337-y
https://doi.org/10.1007/s40830-021-00337-y
Autor:
Jorge Alberto Malarria, María Florencia Giordana, Juan Manuel Vallejos, Cesar Enrique Sobrero
Publikováno v:
Scripta Materialia. 179:25-29
The pseudoelastic behavior of a series of Fe–33Mn–17Al–6Ni–0.15C (at%) shape memory alloy single crystals was analysed with compression tests. The specimens, with different crystallographic orientations, showed almost 100% strain recovery aft
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc262eda4d83961dc94da96e8bb84b12
https://doi.org/10.1016/j.scriptamat.2019.12.038
https://doi.org/10.1016/j.scriptamat.2019.12.038
Publikováno v:
Materials Characterization. 139:319-327
This work analyses the improvement of the shape memory properties of Fe-Mn-Si based alloys, and expands upon and deepens recently published developments concerning this topic. We prepared TEM specimens from a Fe-15Mn-5Si-9Cr-5Ni sheet rolled at 800
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45736d7150cb24c87cc2d10602e4ac14
https://doi.org/10.1016/j.matchar.2018.03.018
https://doi.org/10.1016/j.matchar.2018.03.018
Publikováno v:
Metallography, Microstructure, and Analysis. 6:591-597
The Fe–12Mn–1C Hadfield steel is an abrasion-resistant alloy of high technological relevance for mining and heavy machinery. This composition is susceptible to pearlite formation which is detrimental for the material’s ductility. Although its s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0992c32bdb84d631cdd472234be6f17d
https://doi.org/10.1007/s13632-017-0391-4
https://doi.org/10.1007/s13632-017-0391-4
Autor:
Marcio Daniel Raposo, Mauro Martin, M. F. Giordana, Valeria de Los Angeles Fuster, Jorge Alberto Malarria
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
A fully austenitic Fe-18Mn-2Si-2Al transformation-induced plasticity (TRIP) steel was tensile tested from quasi-static to low-dynamic regime at three different strain rates: 4.7 × 10−4, 1.3 × 10−1, and 8.3 × 100 s−1. Typical two-stage transf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::929e1e59d03f1181646742b28041e335
https://link.springer.com/article/10.1007/s11661-019-05331-9
https://link.springer.com/article/10.1007/s11661-019-05331-9
Autor:
Ana Velia Druker, Alberto Baruj, Raul Eduardo Bolmaro, Jorge Alberto Malarria, L Isola, Valeria de Los Angeles Fuster
Publikováno v:
Materials & Design, Vol 107, Iss, Pp 153-162 (2016)
The effect of ECAE on the properties of an Fe-15Mn-5Si-9Cr-5Ni shape memory alloy (SMA) was investigated. Phases, texture, microstructure, critical temperatures, mechanical and SM properties after severe deformation, and the effect of annealingwere a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4781247c6a8f08befd5c476e2107923b
http://www.sciencedirect.com/science/article/pii/S0264127516307882
http://www.sciencedirect.com/science/article/pii/S0264127516307882
Publikováno v:
Materials & Design, Vol 107, Iss, Pp 511-519 (2016)
The martensitic transformation properties (maximum strain, residual strain and transformation stability) of Ni50-x-Ti50-Cox strips produced by twin-roll casting (TRC) and standard casting (SC) were compared. A complete microstructural characterizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27aa3be0e629549502853c36595e0d0d
https://doi.org/10.1016/j.matdes.2016.06.049
https://doi.org/10.1016/j.matdes.2016.06.049
Publikováno v:
Journal of Alloys and Compounds. 818:152904
The wide-spread multiple transformation in T i -rich N i - T i shape memory alloys produced by T i 2 N i nano-precipitates was investigated. For this purpose, a series of amorphous T i - N i - C o thin films with the same composition were subjected t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8fc932a1ad4a8c1ee8895463f30a794
https://doi.org/10.1016/j.jallcom.2019.152904
https://doi.org/10.1016/j.jallcom.2019.152904
Publikováno v:
Journal of Materials Processing Technology. 275:116317
In pseudoelastic alloys, a fine-grained microstructure implies restrictions on the propagation and shrinkage of the martensitic phase. Thus, the pseudoelastic effect is adversely affected. For this reason, thermomechanical methods that accelerate gra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bbd2d2ce624cb54260a654aa9ab8146
https://doi.org/10.1016/j.jmatprotec.2019.116317
https://doi.org/10.1016/j.jmatprotec.2019.116317
Autor:
Cesar Enrique Sobrero, Juan Manuel Vallejos, Jorge Alberto Malarria, Javier Signorelli, Martina Avalos
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
The Fe43.5Mn34Al15Ni7.5 (at.%) alloy exhibits outstanding pseudoelastic behaviour over a wide range of temperatures. This alloy undergoes an unusual martensitic transformation from a disordered body-centred cubic (α) parent phase to a face-centred c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e7dd411bac4b33364263c9b409a4227
http://scripts.iucr.org/cgi-bin/paper?S1600576718006738
http://scripts.iucr.org/cgi-bin/paper?S1600576718006738