Current understanding of creep behaviour of near γ-titanium aluminides

J Beddoes, W Wallace, L Zhao - International Materials Reviews, 1995 - Taylor & Francis
The literature dealing with creep of near γ-TiAl alloys is reviewed, including single and
multiphase compositions. The characteristics of creep in the primary or transient, minimum …

Phase transformation mechanisms involved in two-phase TiAl-based alloys—I. Lambellar structure formation

A Denquin, S Naka - Acta materialia, 1996 - Elsevier
The present paper deals with the mechanism operating in one of the three major
transformation modes appearing in two-phase TiAl-based alloys: the formation of the so …

Theory and Practice of γ + α2 Ti Aluminide: A Review

RK Gupta, B Pant, PP Sinha - Transactions of the Indian Institute of Metals, 2014 - Springer
Among the high temperature materials γ+ α 2 Ti aluminide is the most promising material,
which has unique characteristics of low density coupled with high temperature properties …

Phase equilibria and transformations in intermediate titanium aluminum alloys

SA Jones, MJ Kaufman - Acta metallurgica et materialia, 1993 - Elsevier
The phase equilibria and solid state phase transformations observed in Ti Al alloys
between 40 and 50 at.% Al are reported. It is shown that the three-phase invariant between …

The role of grain size and selected microstructural parameters in strengthening fully lamellar TiAl alloys

DM Dimiduk, PM Hazzledine, TA Parthasarathy… - … Materials Transactions A, 1998 - Springer
More than 5 years ago, wrought processing was first used to produce fully lamellar (FL)
microstructures in TiAl alloys having grain sizes less than≈ 400 µ m. These alloys exhibit an …

On the formation mechanism of banded microstructures in electron beam melted Ti–48Al–2Cr–2Nb and the design of heat treatments as remedial action

R Wartbichler, H Clemens, S Mayer… - Advanced …, 2021 - Wiley Online Library
The formation mechanism of banded microstructures of an electron beam melted
engineering intermetallic Ti–48Al–2Cr–2Nb alloy, the solidification behavior, and the heat …

Massive transformation and the formation of the ferromagnetic L10 phase in manganese-aluminum-based alloys

C Yanar, JMK Wiezorek, WA Soffa… - … Materials Transactions A, 2002 - Springer
Manganese-aluminum alloys in the vicinity of the equiatomic composition exhibit an
attractive combination of magnetic properties for technological applications, including bulk …

Phase transformation mechanisms involved in two-phase TiAl-based alloys—II. Discontinuous coarsening and massive-type transformation

A Denquin, S Naka - Acta materialia, 1996 - Elsevier
This paper is directed towards examination of the mechanisms involved in two of the three
major transformation modes appearing in two-phase TiAl-based alloys: discontinuous …

On the massive phase transformation regime in TiAl alloys: the alloying effect on massive/lamellar competition

D Hu, AJ Huang, X Wu - Intermetallics, 2007 - Elsevier
The influence of alloy composition on the solid-state transformations which occur during
continuous cooling of TiAl-based alloys has been studied with the aim of defining the alloy …

Crystallography and phase transformation mechanisms in TiAl-based alloys–A synthesis

SR Dey, A Hazotte, E Bouzy - Intermetallics, 2009 - Elsevier
The variation in cooling rates of Ti–46.8 Al–1.7 Cr–1.8 Nb (at.%) alloy from the high-
temperature α domain produces lamellar, Widmanstätten, feathery-like (α2+ γ) structures, as …