Ferrite effects in fe-mn-al-c triplex steels
WebDec 19, 2024 · According to the mechanical properties results shown in Figure 4, the increasing of Al addition and decreasing of cooling rate promote the precipitation of κ-carbides, which improve the strength... WebMay 6, 2024 · Aluminum (Al) containing Fe–Mn–C–Al steel exhibits lightweight and outstanding mechanical properties, bringing considerable applications in vehicle, …
Ferrite effects in fe-mn-al-c triplex steels
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WebDec 13, 2016 · The TRIPLEX steels exhibit low density of 6.5 to 7 g/cm 3 and superior mechanical properties, such as high strength of 700 to 1100 MPa and total elongations up to 60 % and more. The specific energy absorption achieved at high strain rates of 10 3 s −1 is about 0.43 J/mm 3. WebMay 6, 2024 · The addition of C and Al elements into Fe–Mn iron matrix, following with subsequent heat treatment, plays an important role in microstructure controlling, such as single phase (austenite structure) or duplex phases (mixing with ferritic and austenite) matrix, as well as the short range order and κ-carbide precipitation.
WebMar 21, 2024 · Research progress and prospect of Fe-Mn-Al-C low-density steels: MAN Ting-hui, PENG Wei, WANG Zi-bo, LIAN Xin-tong, LU Heng-chang, DONG Han: School of Materials and Science Engineering, Shanghai University, Shanghai 200444, China WebMar 30, 2024 · An advantage of using low-density steels (LDS) is the possibility of influencing the yield properties by (Fe, Mn) 3 AlC-type precipitates—kappa carbides and B2-type phases rich in Ni and Cu, respectively. Furthermore, MC, M 3 C, M 23 C 6, and M 7 C 3 carbides are found in these steels [ 15 ]. The calculations show a clear influence of ...
WebJun 10, 2024 · In the present research, the microstructure and mechanical properties of low-density Fe-0.72Mn-3.7Al-0.53C steel were investigated after solution treatment at 900 … WebMar 1, 2013 · Metallurgical and Materials Transactions A. 2012. The influence of silicon on the microstructure of a Fe-Mn-Al-C ferritic low-density steel is investigated. The formation of κ-carbide, which is known to be detrimental to ductility, can be suppressed…. Expand.
WebJun 10, 2024 · In the present research, the microstructure and mechanical properties of low-density Fe-0.72Mn-3.7Al-0.53C steel were investigated after solution treatment at 900 °C, 1000 °C, 1110 °C and 1200 °C for 1 h. The density of steel is about 7.0 g·cm−3 due to the addition of a higher content of aluminum elements. The microstructure was characterized …
WebDec 1, 2024 · A large number of studies on Fe-Mn-Al-C lightweight steels have been performed since the release of the report by Frommeyer et al. on TRIPLEX steels … black pug tongueWebSep 17, 2013 · Finally, the study of samples with different ferrite contents showed that ferrite had a positive effect on strength when its content was lower than 5 pct. In … black pug winterWebFigure 4 reveals the true stress (σ) and strain hardening rate (dσ/dε) with respect to true strain (ε) in the solution-treated Fe-26Mn-5.84Al-1.0C alloy, in conjunction with the aged samples at 450, 500 and 550°C for 10 h.All tensile samples exhibited continuous yielding and extensive strain hardening behaviors, which was similar to the conventional high Mn … black pug teddyWebThe research progress of Fe-Mn-Al-C austenitic-based low-density steel is summarized from the aspects of composition system and mechanical properties,various strengthening and toughening mechanisms,different deformation mechanisms and process control. The effect of precipitation behavior of specific B2 phase,κ-carbide and MC carbides in ... garmin approach s80 instructionsWebMay 1, 2024 · Design of a low density Fe-Mn-Al-C steel with high strength-high ductility combination involving TRIP effect and dynamic carbon partitioning. Mater Sci Eng, A, 742 (2024) ... Ferrite effects in Fe-Mn-Al-C Triplex steels. Metall Mater Trans, 45 (1) (2014), pp. 324-334. CrossRef View in Scopus Google Scholar [15] garmin approach s62 歩数計WebFerrite effects in Fe-Mn-Al-C triplex steels. Article. Full-text available. Jan 2014; ... In order to determine the ferrite effect on tensile properties of Fe-28.8Mn-9.4Al-C Triplex steels, four ... garmin approach s62 premiumWebNov 21, 2024 · The effect of Cu addition and the intercritical annealing (IA) temperature on the microstructural evolution and mechanical properties of Fe-0.4C-7Mn-4Al (wt%) was … garmin approach s6 bands