The effect of zirconium on the Ti-(42-46 at.%)Al system

Autor: Michael Musi, Stefan Kardos, Lukas Hatzenbichler, David Holec, Andreas Stark, Melissa Allen, Volker Güther, Helmut Clemens, Petra Spoerk-Erdely

Publikováno v: Acta materialia 241, 118414 (2022). doi:10.1016/j.actamat.2022.118414
Musi, M.; Kardos, S.; Hatzenbichler, L.; Holec, D.; Stark, A.; Allen, M.; Güther, V.; Clemens, H.; Spoerk-Erdely, P.: The effect of zirconium on the Ti-(42-46 at.%)Al system. In: Acta Materialia. Vol. 241 (2022) 118414. (DOI: /10.1016/j.actamat.2022.118414)

Acta materialia 241, 118414 (2022). doi:10.1016/j.actamat.2022.118414
In recent years, Zr has emerged as a promising alloying element for intermetallic γ-TiAl based alloys to improve their mechanical properties. The present work focuses on the

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https://bib-pubdb1.desy.de/record/486800

Chemical heterogeneities in tungsten containing TiAl alloys processed by powder metallurgy

Autor: Benjamin Galy, Volker Güther, Marcus Willi Rackel, Melissa Allen, Jean-Philippe Monchoux, Florian Pyczak, Marc Thomas, Alain Couret, Pierre Sallot

Publikováno v: Materialia
Materialia, Elsevier, 2021, 18, pp.101147. ⟨10.1016/j.mtla.2021.101147⟩
Materialia, 2021, 18, pp.101147. ⟨10.1016/j.mtla.2021.101147⟩

International audience; During the last decade, it has been shown that the W-containing IRIS-TiAl alloy displays promising properties for structural applications at high temperatures. The manufacturing process of this alloy is divided into three succ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b695217c05003ee0d3cc3447e763a2de
https://doi.org/10.1016/j.mtla.2021.101147

An Advanced TiAl Alloy for High-Performance Racing Applications

Autor: Janny Lindemann, Thomas Klein, Helmut Clemens, Holger Fellmann, Svea Mayer, Volker Güther, Michael Burtscher, Oliver Lehmann

Publikováno v: Materials
Volume 13
Issue 21
Materials, Vol 13, Iss 4720, p 4720 (2020)

Requirements and strict regulations for high‑performance racing applications involve the use of new and innovative lightweight structural materials. Therefore, intermetallic &gamma
‑TiAl-based alloys enable new opportunities in the field due

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43e29025d89c84b631d67b65fbe6689f
https://doi.org/10.3390/ma13214720

Microstructural design and mechanical properties of a cast and heat-treated intermetallic multi-phase γ-TiAl based alloy

Autor: Helmut Clemens, Janny Lindemann, Volker Güther, Emanuel Schwaighofer, Svea Mayer, Wilfried Smarsly, Joachim Klose

Publikováno v: Intermetallics. 44:128-140

Advanced intermetallic multi-phase γ-TiAl based alloys, such as TNM alloys with a nominal composition of Ti–43.5Al–4Nb–1Mo–0.1B (in at.%), are potential candidates to replace heavy Ni-base superalloys in the next generation of aircraft and a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d50a7deb130b2575bd6c6b7ef9c4a5b6
https://doi.org/10.1016/j.intermet.2013.09.010

In Situ Diffraction Experiments for the Investigation of Phase Fractions and Ordering Temperatures in Ti-44 at% Al-(3-7) at% Mo Alloys

Autor: Helmut Clemens, Volker Güther, Christian Sailer, Svea Mayer, Thomas Schmoelzer, Peter Staron, Frank Haupt, Klaus-Dieter Liss

Publikováno v: Advanced Engineering Materials. 13:306-311

Being a strong β stabilizer, Mo has gained importance as an alloying element for so-called β/γ-TiAl alloys. Intermetallic TiAl-based alloys which contain a significant volume fraction of the body-centered cubic β-phase at elevated temperatures ha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f7acaa84200bd85b6bd3366306951824
https://doi.org/10.1002/adem.201000263