L
L. Wu
Publications - 12
Citations - 270
L. Wu is an academic researcher. The author has contributed to research in topics: Alloy & Martensite. The author has an hindex of 7, co-authored 12 publications receiving 165 citations.
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Journal ArticleDOI
In-situ synchrotron radiation study of the aging response of Ti-6Al-4V alloy with different starting microstructures
Bruna Callegari,Bruna Callegari,João Pedro Oliveira,Katherine Aristizabal,Rodrigo Santiago Coelho,Pedro Paiva Brito,L. Wu,N. Schell,Flavio Soldera,F. Mücklich,Haroldo Cavalcanti Pinto +10 more
TL;DR: The aging behavior of a Ti-6Al-4V alloy with different starting microstructures was evaluated by means of synchrotron X-ray diffraction, scanning-transmission electron microscopy and micro-hardness measurements as discussed by the authors.
Journal ArticleDOI
Austenite reversion kinetics and stability during tempering of a Ti-stabilized supermartensitic stainless steel: Correlative in situ synchrotron x-ray diffraction and dilatometry
J.D. Escobar,J.D. Escobar,G.A. Faria,L. Wu,João Pedro Oliveira,Paulo Roberto Mei,Antonio J. Ramirez +6 more
TL;DR: In this article, relative physical simulation, synchrotron x-ray diffraction and laser dilatometry were used to characterize the surface and volumetric austenite reversion kinetics and stability in a Ti-stabilized supermartensitic stainless steel.
Journal ArticleDOI
Mechanical and phase transformation behaviour of biomedical Co-Cr-Mo alloy fabricated by direct metal laser sintering
Miloslav Béreš,Cleiton Carvalho Silva,P.W.C. Sarvezuk,L. Wu,L.H.M. Antunes,André Luiz Jardini,A.L.M. Feitosa,J. Žilková,H.F.G. de Abreu,Rubens Maciel Filho +9 more
TL;DR: In this paper, the authors examined both mechanical behaviour and γ→e phase transformation in the heat treated Co-Cr-Mo alloy fabricated via additive manufacturing route and found that selection of appropriate heat treatment and control of martensitic transformation can significantly influence mechanical properties.
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Role of lattice strain and texture in hydrogen embrittlement of 18Ni (300) maraging steel
Miloslav Béreš,L. Wu,Luis P.M. dos Santos,Mohammad Masoumi,F.A.M. da Rocha Filho,C.C. da Silva,H.F.G. de Abreu,M.J. Gomes da Silva +7 more
TL;DR: In this article, a backscatter diffraction analysis of a fractured steel specimen revealed that cracks initially propagated intergranulary along prior-austenite grain boundaries, and when cracks faced martensitic { 111 } α planes parallel to normal direction (ND), they were deflected and continued to propagate transgranular through { 001 } α / / ND planes.
Journal ArticleDOI
Stacking fault energy measurements in solid solution strengthened Ni-Cr-Fe alloys using synchrotron radiation
Jimy Unfried-Silgado,Jimy Unfried-Silgado,L. Wu,Fabio Furlan Ferreira,Carlos Mario Garzón,Antonio J. Ramirez +5 more
TL;DR: In this article, the stacking fault energy (SFE) in a set of experimental Ni-Cr-Fe alloys was determined using line profile analysis on synchrotron X-ray diffraction measurements.