Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Victor C. Opini"'
Autor:
Marcio Sangali, Victor C. Opini, Alberto Z. Fatichi, Mariana G. Mello, Leonardo Fanton, Rubens Caram, Alessandra Cremasco
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 5310-5317 (2023)
Ti–5Al–5Mo–5V–3Cr (Ti-5553) is a metastable β-type Ti alloy with excellent hardenability and high mechanical strength designed for aerospace applications. Previous studies have shown that the replacement of V with Nb, resulting in a Ti–12N
Externí odkaz:
https://doaj.org/article/ddeab5789c5e4f709213325b904b25dc
Publikováno v:
Materials Science and Engineering: A. 743:716-725
Ti-5553 and related alloys are known as important structural alloys in the aircraft industry. In this work, the effect of double aging heat-treatments on the phase transformations and mechanical behavior of an Nb-modified Ti-5553 alloy (Ti-12Nb-5Al-5
Autor:
Hamish L. Fraser, Eder S.N. Lopes, Carlos Triveño Rios, Victor C. Opini, Rubens Caram, Mariana G. de Mello, Mariana R. Dal Bo
Publikováno v:
Materials Characterization. 147:303-310
Under directional growth, the eutectic transformation L ⇄ Al3Nb + Nb2Al + Nb(Ni1−xAlx)2 resulted in a very organized three phase microstructure. While many features of this eutectic have already been explored, crystallographic details of its phas
Autor:
Arthur Resende, Mariana G. de Mello, Rubens Caram, Alessandra Cremasco, Fernando Henrique da Costa, Victor C. Opini
Publikováno v:
Materials Research v.23 n.3 2020
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 23, Issue: 3, Article number: e20200026, Published: 13 JUL 2020
Materials Research, Vol 23, Iss 3 (2020)
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 23, Issue: 3, Article number: e20200026, Published: 13 JUL 2020
Materials Research, Vol 23, Iss 3 (2020)
The mechanical behavior of metastable β Ti alloys can be controlled through heat treatments. Thus, the relationship between the precipitation of α phase and the mechanical properties of these alloys is of special interest. In this work, the microst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c053feb991b83615d4cead4772aaf837
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392020000300213
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392020000300213
Publikováno v:
Materials Letters. 220:205-208
Ti-5553 is one of the most exhaustively studied metastable β Ti alloys for load-bearing applications thanks to its excellent properties. The effect of partially replacing V with Nb on phase transformations and mechanical properties of Ti-5553 was ev
Publikováno v:
Materials Science and Technology. 33:400-407
Recent studies involving step-quench (SQ) heat treatments have shown that, unlike classical quench-and-aging (QA) heat treatments, SQ route can favour precipitation mechanisms that are strongly dep...
Autor:
Kaio Niitsu Campo, R.R. Chaves, Camilo A.F. Salvador, Victor C. Opini, Eder S.N. Lopes, Rubens Caram
Publikováno v:
Materials Science and Engineering: A. 670:112-121
Metastable β Ti alloys can be strengthened by controlling α phase precipitation during aging heat treatments. An example of this is Ti-5553 alloy (Ti-5Al-5Mo-5V–3Cr-0.5Fe wt%), which has been extensively applied in the aerospace industry due to i
Autor:
Kaio Niitsu Campo, D.R. Andrade, Victor C. Opini, Rubens Caram, Eder S.N. Lopes, Mariana G. de Mello
Publikováno v:
Journal of Alloys and Compounds. 667:211-218
Among the commercially available titanium alloys, the metastable β Ti-5553 alloy (Ti–5Al–5V–5Mo–3Cr–0.5Fe wt.%) is an object of great interest because it is employed in aerospace structural applications, primarily in the replacement of ste