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INFLUENCE OF HEAT TREATMENT OF LASER-WELDED JOINTS OF ALUMINUM-LITHIUM ALLOYS ON PLASTIC FLOW INSTABILITY Full article

Journal Journal of Applied Mechanics and Technical Physics
ISSN: 0021-8944
Output data Year: 2021, Volume: 62, Number: 6, Pages: 1015-1027 Pages count : 13 DOI: 10.1134/s0021894421060171
Tags aluminum–lithium alloy; heat treatment; jerky flow; phase composition; Portevin–Le Chatelier effect
Authors Karpov E.V. 1 , Malikov A.G. 2 , Orishich A.M. 2
Affiliations
1 Lavrent’ev Institute of Hydrodynamics, Siberian Branch, Russian Academy of Sciences
2 Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch, Russian Academy of Sciences

Funding (1)

1 Министерство науки и высшего образования Российской Федерации FWGG-2021-0012

Abstract: The experimentally observed evolution of unstable plastic flow of laser-welded specimens of Al–6Mg–2Li, Al–1.6Cu–1.1Mg–1.8Li, and Al–3.4Cu–0.66Mg–1.5Li aluminum–lithium alloys under different heat treatment conditions after welding was analyzed. A comparison of the jerky flow of alloys with different concentrations of magnesium, copper, and lithium was performed. The effect of copper on the spatial consistency of the localized shear bands formed in aluminum–lithium alloys under unstable plastic flow was studied.
Cite: Karpov E.V. , Malikov A.G. , Orishich A.M.
INFLUENCE OF HEAT TREATMENT OF LASER-WELDED JOINTS OF ALUMINUM-LITHIUM ALLOYS ON PLASTIC FLOW INSTABILITY
Journal of Applied Mechanics and Technical Physics. 2021. V.62. N6. P.1015-1027. DOI: 10.1134/s0021894421060171 WOS Scopus РИНЦ OpenAlex
Original: Карпов Е.В. , Маликов А.Г. , Оришич А.М.
Влияние термообработки полученных в результате лазерной сварки соединений алюминиево-литиевых сплавов на неустойчивость пластического течения
Прикладная механика и техническая физика. 2021. Т.62. №6. С.146-161. DOI: 10.15372/PMTF20210617 РИНЦ OpenAlex
Identifiers:
Web of science: WOS:000761956000017
Scopus: 2-s2.0-85125433302
Elibrary: 48152552
OpenAlex: W4213435875
Citing: Пока нет цитирований
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