A review of the metastable omega phase in beta titanium alloys: the phase transformation mechanisms and its effect on mechanical properties
Since its discovery in 1954, the omega (ω) phase in titanium and its alloys has attracted
substantial attention from researchers. The β-to-ω and ω-to-α phase transformations are …
substantial attention from researchers. The β-to-ω and ω-to-α phase transformations are …
Chemical heterogeneity enhances hydrogen resistance in high-strength steels
The antagonism between strength and resistance to hydrogen embrittlement in metallic
materials is an intrinsic obstacle to the design of lightweight yet reliable structural …
materials is an intrinsic obstacle to the design of lightweight yet reliable structural …
New insights into the phase transformations to isothermal ω and ω-assisted α in near β-Ti alloys
For multicomponent near-β alloys, we have investigated the mechanisms responsible for the
β-to-ω and ω-to-α phase transformations upon isothermal ageing at 573 K. Experimental …
β-to-ω and ω-to-α phase transformations upon isothermal ageing at 573 K. Experimental …
Austenite reversion in low-carbon martensitic stainless steels–a CALPHAD-assisted review
F Niessen - Materials Science and Technology, 2018 - Taylor & Francis
Low-carbon martensitic stainless steels with 11.5–16 wt-% Cr and< 0.07 wt-% C are
characterised by high corrosion resistance, strength, ductility and impact toughness …
characterised by high corrosion resistance, strength, ductility and impact toughness …
Microstructural tailoring and mechanical properties of a multi-alloyed near β titanium alloy Ti-5321 with various heat treatment
A new near β-Ti alloy Ti-5Al-3Mo-3V-2Cr-2Zr-1Nb-1Fe (Ti-5321) with a unique combination
of high strength and good fracture toughness was designed. The microstructure was tailored …
of high strength and good fracture toughness was designed. The microstructure was tailored …
The role of the ω phase on the non-classical precipitation of the α phase in metastable β-titanium alloys
The metastable β-Ti alloy, Ti-5553, has been heat-treated to permit a determination of the
role of the ω phase on non-classical precipitation of the α phase. Thus, samples containing …
role of the ω phase on non-classical precipitation of the α phase. Thus, samples containing …
Influence of thermal treatment on element partitioning in α+ β titanium alloy
S Huang, J Zhang, Y Ma, S Zhang, SS Youssef… - Journal of Alloys and …, 2019 - Elsevier
The partitioning of alloying elements during the α+ β solution treatment, accompanying the
α↔ β phase transformation, determines the composition and stability of the microstructure …
α↔ β phase transformation, determines the composition and stability of the microstructure …
Effects of rapid heating on non-equilibrium microstructure evolution and strengthening mechanisms of titanium alloy
S Chang, K Wang, B Wang, M Kopec, Z Li… - Materials Science and …, 2023 - Elsevier
In this paper, the effects of heating parameters, including temperature ranging from 900° C
to 1000° C, heating rates ranging from 2° C∙ s− 1 to 100° C∙ s− 1, and 120 s soaking on the …
to 1000° C, heating rates ranging from 2° C∙ s− 1 to 100° C∙ s− 1, and 120 s soaking on the …
High-speed nanoindentation mapping of a near-alpha titanium alloy made by additive manufacturing
Titanium alloys are widely used in additive manufacturing, but their complex microstructures
and related micromechanical properties have not been fully explored. Here, we employ high …
and related micromechanical properties have not been fully explored. Here, we employ high …
Influence of duplex ageing on secondary α precipitates and mechanical properties of the near β-Ti alloy Ti-55531
This paper presents the results of studies on the microstructure and mechanical properties of
a near β-Ti alloy processed with different ageing approaches. Influences of intragranular …
a near β-Ti alloy processed with different ageing approaches. Influences of intragranular …