On the high creep strength of the W containing IRIS-TiAl alloy at 850 C
A Couret, JP Monchoux, D Caillard - Acta Materialia, 2019 - Elsevier
This paper presents a study of the creep at 850° C under 150 MPa of the IRIS alloy (Ti–Al48–
W2–B0. 1) densified by spark plasma sintering. The dislocation microstructure in a sample …
W2–B0. 1) densified by spark plasma sintering. The dislocation microstructure in a sample …
Mechanical properties of the TiAl IRIS alloy
T Voisin, JP Monchoux, M Thomas, C Deshayes… - … Materials Transactions A, 2016 - Springer
This paper presents a study of the mechanical properties at room and high temperature of
the boron and tungsten containing IRIS alloy (Ti-48Al-2W-0.08 B at. pct). This alloy was …
the boron and tungsten containing IRIS alloy (Ti-48Al-2W-0.08 B at. pct). This alloy was …
Effect of ageing on the properties of the W-containing IRIS-TiAl alloy
A Couret, D Reyes, M Thomas, N Ratel-Ramond… - Acta Materialia, 2020 - Elsevier
The effects of ageing at 800° C on the properties of the IRIS alloy (Ti 49.9 Al 48 W 2 B 0.1)
are studied. The initial microstructure of this alloy densified by Spark Plasma Sintering (SPS) …
are studied. The initial microstructure of this alloy densified by Spark Plasma Sintering (SPS) …
Creep behavior of a cast intermetallic Ti–45.2 Al–2W–0.6 Si–0.7 B alloy
J Lapin - Scripta materialia, 2004 - Elsevier
The creep behavior of a cast TiAl-based alloy was investigated in the temperature range 700–
800° C and at applied tensile stresses ranging from 200 to 390 MPa. The power law stress …
800° C and at applied tensile stresses ranging from 200 to 390 MPa. The power law stress …
Creep resistance and embrittlement of a Ti-6% Al-5% Zr-1% W-0.4% Si alloy
Y Imbert - Journal of the Less Common Metals, 1974 - Elsevier
Precipitation of titanium and zirconium silicides occurs in the alloy Ti-6Al-5Zr-1W-0.4 Si
during extended heating in the 450–550° C temperature range. When the alloy is quenched …
during extended heating in the 450–550° C temperature range. When the alloy is quenched …
[引用][C] Creep deformation of TiAl and TiAl+ W alloys
PL Martin, MG Mendiratta, HA Lipsitt - Metallurgical Transactions A, 1983 - Springer
Intermetallic compounds based upon TiA1 and Ti3A1 exhibit attractive combinations of
physical and mechanical properties for use at elevated temperatures.. The main detracting …
physical and mechanical properties for use at elevated temperatures.. The main detracting …
Influence of the thermal stability of TiAl on its creep behaviour at high temperatures
A Loiseau, A Lasalmonie - Materials Science and Engineering, 1984 - Elsevier
Abstract In Ti Al alloys containing between 50 and 56 at.% Al a Ti 2 Al phase was observed
and studied using high resolution microscopy. It is shown that Ti 2 Al, which precipitates …
and studied using high resolution microscopy. It is shown that Ti 2 Al, which precipitates …
Creep behaviour of a cast TiAl-based alloy for industrial applications
J Lapin - Intermetallics, 2006 - Elsevier
The creep behaviour of a cast TiAl-based alloy with nominal chemical composition Ti–46Al–
2W–0.5 Si (at.%) was investigated. Constant load tensile creep tests were performed in the …
2W–0.5 Si (at.%) was investigated. Constant load tensile creep tests were performed in the …
Creep of a beta phase-containing TiAl alloy
JG Wang, TG Nieh - Intermetallics, 2000 - Elsevier
The creep properties of a powder-metallurgy Ti–46.5 Al–2Cr–2Nb–0.8 Mo–0.2 W–0.2 Si
(at%) alloy containing beta phase were investigated. Tensile creep experiments were …
(at%) alloy containing beta phase were investigated. Tensile creep experiments were …
[PDF][PDF] Comparative study of creep of cast Ti-46Al-2W-0.5 Si and Ti-45Al-2W-0.6 Si-0.7 B alloys
J Lapin - METALLIC MATERIALS, 2006 - kovmat.sav.sk
Creep properties of two cast TiAl-based alloys with nominal chemical composition Ti-46Al-
2W-0.5 Si and Ti-45Al-2W-0.6 Si-0.7 B (in at.%) were investigated. The constant load creep …
2W-0.5 Si and Ti-45Al-2W-0.6 Si-0.7 B (in at.%) were investigated. The constant load creep …