High-temperature oxidation behavior of multi-phase Mo-containing γ-TiAl-based alloys

R Pflumm, A Donchev, S Mayer, H Clemens, M Schütze - Intermetallics, 2014 - Elsevier
Intermetallic titanium aluminides are potential materials for a number of high-temperature
components used in aero and automotive engines. In particular, alloys solidifying via the β …

Improvement of the oxidation behaviour of TiAl-alloys by treatment with halogens

A Donchev, E Richter, M Schütze, R Yankov - Intermetallics, 2006 - Elsevier
Titanium aluminides are of great interest for several structural high temperature applications
because of their low specific weight (about 4g/cm3) and their excellent high temperature …

Improving the oxidation resistance of TiAl-alloys with fluorine

A Donchev, E Richter, M Schütze, R Yankov - Journal of Alloys and …, 2008 - Elsevier
The technical TiAl-alloy γ-MET (Ti–46.5 Al–4 (Cr, Nb, Ta, B)) was oxidised thermocyclically
(24h-cycle-test) at 900° C in wet and dry air. In this paper results of untreated and fluorine …

Halogen effect for improving high temperature oxidation resistance of Ti-50Al by anodization

MH Mo, LK Wu, HZ Cao, JP Lin, GQ Zheng - Applied Surface Science, 2017 - Elsevier
The high temperature oxidation resistance of Ti-50Al was significantly improved via halogen
effect which was achieved by anodizing in an ethylene glycol solution containing with …

High-temperature oxidation protection of γ-based TiAl by sputtered AlOF films

S Brown, F Bergeron, S Loquai, M Cavarroc… - Surface and Coatings …, 2022 - Elsevier
The implementation of γ-based titanium aluminides in various components of aircraft
engines has been motivated by the need to optimize their thrust-to-weight ratio and limit …

Feasibility Study on the Generation of Nanoporous Metal Structures by Means of Selective Alloy Depletion in Halogen-Rich Atmospheres

J Weise, B Uhrlaub, D Lehmhus, J Baumeister… - Materials, 2024 - mdpi.com
A new approach to produce nanoporous metals has been investigated, which is based on
the dealloying of bi-or multi-component alloys. Depletion and pore formation of the alloy …

Influence of alloy compositions on the halogen effect in TiAl alloys

P Masset, HE Zschau, M Schütze… - Protective Systems for …, 2023 - taylorfrancis.com
TiAl alloys are of interest in high-temperature applications for several industries:
aeronautical, automotive, and in gas turbines for power generation. Their industrialisation …

The halogen effect for improving the oxidation resistance of TiAl-alloys

A Donchev, HE Zschau, M Schütze - Materials at High …, 2005 - Taylor & Francis
Alloys based on TiAl intermetallics are potential candidates for high temperature
applications in eg aero engines or automotive engines because of their low specific weight …

Plasma‐Immersion‐Ion‐Implantation of Fluorine to Protect TiAl‐Components against High‐Temperature Oxidation

A Donchev, A Kolitsch, M Schütze… - Plasma Processes and …, 2009 - Wiley Online Library
Titanium aluminides are promising light weight materials for several high‐temperature
applications, eg, in aero engines but due to their insufficient oxidation resistance at …

Optimizing thermally grown oxide for thermal barrier coatings on TiAl components via fluorine treatment

A Donchev, R Braun, M Schütze - JOM, 2010 - Springer
Titanium aluminides suffer from non-protective mixed-oxide scale formation during high-
temperature exposure in oxidizing environments, so that they cannot be used at …