Research output: Contribution to journal › Article › peer-review
Microstructural and Phase Transformations in Aluminium-Lithium Alloys after Laser Welding. / Malikov, Aleksander G.; Vitoshki, Igor E.; Karpov, Evgeny V. et al.
In: Journal of Siberian Federal University - Mathematics and Physics, Vol. 17, No. 1, 2024, p. 126-135.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Microstructural and Phase Transformations in Aluminium-Lithium Alloys after Laser Welding
AU - Malikov, Aleksander G.
AU - Vitoshki, Igor E.
AU - Karpov, Evgeny V.
AU - Kuper, Konstantin E.
AU - Mironova, Mariya I.
AU - Zavialov, Alexey P.
N1 - This research was funded by the Russian Science Foundation, grant number 23-79-00037 (https://rscf.ru/project/23-79-00037/). Part of the work was done at the shared research center SSTRC on the basis of the VEPP-4 -VEPP-2000 complex at BINP SB RAS.
PY - 2024
Y1 - 2024
N2 - The article shows the results of research on microstructural and phase transformation in aluminium-lithium alloys caused by laser welding followed by heat processing based on quenching and artificial aging. The microstructure and phase composition were examined with the help of synchrotron X-ray diffraction analysis and high-resolution electron microscopy. Two heat hardenable aluminiumlithium alloys used in the study are V-1461 and V-1469. The chosen alloys are notable for their high corrosion resistance, fracture and fatigue strength. V-1461 and V-1469 are third-generation alloys developed in FSUE "VIAM" and covered by Russian Federation Patents. The research shows that the structural-phase composition of alloys changes in the result of laser welding.
AB - The article shows the results of research on microstructural and phase transformation in aluminium-lithium alloys caused by laser welding followed by heat processing based on quenching and artificial aging. The microstructure and phase composition were examined with the help of synchrotron X-ray diffraction analysis and high-resolution electron microscopy. Two heat hardenable aluminiumlithium alloys used in the study are V-1461 and V-1469. The chosen alloys are notable for their high corrosion resistance, fracture and fatigue strength. V-1461 and V-1469 are third-generation alloys developed in FSUE "VIAM" and covered by Russian Federation Patents. The research shows that the structural-phase composition of alloys changes in the result of laser welding.
KW - aluminum-lithium alloy
KW - laser welding
KW - mechanical properties
KW - scanning electron microscopy
KW - synchrotron radiation
KW - x-ray diffractometry
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85185442803&origin=inward&txGid=95f68942e6e9ce7f887bba3c765b9724
UR - https://www.mendeley.com/catalogue/f864f12f-102c-3eaa-a990-38c7d5f73ee5/
M3 - Article
VL - 17
SP - 126
EP - 135
JO - Journal of Siberian Federal University - Mathematics and Physics
JF - Journal of Siberian Federal University - Mathematics and Physics
SN - 1997-1397
IS - 1
ER -
ID: 60462324