Details
Originalsprache | Englisch |
---|---|
Seiten (von - bis) | 28-31 |
Seitenumfang | 4 |
Fachzeitschrift | Scripta materialia |
Jahrgang | 81 |
Publikationsstatus | Veröffentlicht - 4 März 2014 |
Abstract
In this study the thermal cycling behavior of differently aged [1 0 0]-oriented Fe-28Ni-17Co-11.5Al-2.5Ta (at.%) shape memory single crystals was investigated. The strain-temperature response determined from thermal cycling experiments revealed a strong dependency on the precipitate morphology, which was adjusted by aging heat treatments. Specifically, a high precipitate density in the microstructure leads to small phase transformation-induced strains and low stresses necessary for activation of the martensitic phase transformation.
ASJC Scopus Sachgebiete
- Werkstoffwissenschaften (insg.)
- Allgemeine Materialwissenschaften
- Physik und Astronomie (insg.)
- Physik der kondensierten Materie
- Ingenieurwesen (insg.)
- Werkstoffmechanik
- Ingenieurwesen (insg.)
- Maschinenbau
- Werkstoffwissenschaften (insg.)
- Metalle und Legierungen
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in: Scripta materialia, Jahrgang 81, 04.03.2014, S. 28-31.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Thermal cycling behavior of an aged FeNiCoAlTa single-crystal shape memory alloy
AU - Krooß, P.
AU - Holzweissig, M. J.
AU - Niendorf, T.
AU - Somsen, C.
AU - Schaper, M.
AU - Chumlyakov, Y. I.
AU - Maier, H. J.
N1 - Funding information: Financial support by Deutsche Forschungsgemeinschaft under Grant No. MA 1175/33-1 and from Russian Foundation for Basic Research under Grant No. 12-08-9131-NNIO and the help of Kalle Jakoby with the experiments are gratefully acknowledged.
PY - 2014/3/4
Y1 - 2014/3/4
N2 - In this study the thermal cycling behavior of differently aged [1 0 0]-oriented Fe-28Ni-17Co-11.5Al-2.5Ta (at.%) shape memory single crystals was investigated. The strain-temperature response determined from thermal cycling experiments revealed a strong dependency on the precipitate morphology, which was adjusted by aging heat treatments. Specifically, a high precipitate density in the microstructure leads to small phase transformation-induced strains and low stresses necessary for activation of the martensitic phase transformation.
AB - In this study the thermal cycling behavior of differently aged [1 0 0]-oriented Fe-28Ni-17Co-11.5Al-2.5Ta (at.%) shape memory single crystals was investigated. The strain-temperature response determined from thermal cycling experiments revealed a strong dependency on the precipitate morphology, which was adjusted by aging heat treatments. Specifically, a high precipitate density in the microstructure leads to small phase transformation-induced strains and low stresses necessary for activation of the martensitic phase transformation.
KW - Clausius-Clapeyron
KW - Iron-based shape memory alloys
KW - Microstructure
KW - Precipitation hardening
KW - Thermal cycling behavior
UR - http://www.scopus.com/inward/record.url?scp=84898791716&partnerID=8YFLogxK
U2 - 10.1016/j.scriptamat.2014.02.020
DO - 10.1016/j.scriptamat.2014.02.020
M3 - Article
AN - SCOPUS:84898791716
VL - 81
SP - 28
EP - 31
JO - Scripta materialia
JF - Scripta materialia
SN - 1359-6462
ER -