@ARTICLE{Junak_G._Low-Cycle_2018, author={Junak, G.}, volume={vol. 63}, number={No 4}, journal={Archives of Metallurgy and Materials}, pages={1949-1955}, howpublished={online}, year={2018}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={In the paper, on the basis of the performed tests, low-cycle fatigue characteristics (LCF) of selected light metal alloys used among others in the automotive and aviation industries were developed. The material for the research consisted of hot-worked rods made of magnesium alloy EN-MAMgAl3Zn1, two-phase titanium alloy Ti6Al4V and aluminium alloy AlCu4MgSi(A). Alloys used in components of means of transport should have satisfactory fatigue, including low-cycle fatigue, characteristics. Low-cycle fatigue tests were performed on an MTS-810 machine at room temperature. Low-cycle fatigue tests were performed for three total strain ranges Δεt = 0.8%, 1.0% and 1.2% with a cycle asymmetry coefficient R = –1. On the basis of the obtained results, characteristics of the fatigue life of materials, cyclic deformation σa = f(N) and cyclic deformation of the tested alloys were developed. The tests showed that titanium alloy Ti6Al4V was characterised by the highest fatigue life Nf, whereas the lowest fatigue life was found in the tests of the aluminium alloy AlCu4MgSi(A).}, type={Artykuły / Articles}, title={Low-Cycle Fatigue Characteristics of Selected Titanium, Magnesium and Aluminium Alloys}, URL={http://journals.pan.pl/Content/109170/PDF/AMM-2018-4-51-Junak.pdf}, doi={10.24425/amm.2018.125129}, keywords={fatigue life, low-cycle fatigue, light metal alloys}, }