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M2c carbide precipitation in af1410

WebJun 1, 1993 · Results are presented of SANS and TEM experimental investigations of the precipitation and growth, as a function of isothermal aging time, of the main secondary … Webthe precipitation of M2C carbide from ferrite at 783 K is greater than that of any other carbide to be considered. Furthermore, an addition of 14 wt pet Co causes the largest …

Ferrite — M2C coherent phase equilibrium in AF1410 Steel

WebOct 27, 2011 · Essentially, application of the Cu precipitate compositions and local atomic density of M 2 C metal carbide precipitates measured by voltage-pulsed APT to 532 or 355 nm wavelength laser-pulsed data permits correct quantification of precipitation. Keywords atom probe tomography precipitate analysis Cu precipitation M2C carbides Type Web暨南大学,数字图书馆. 开馆时间:周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 theoretic notation https://tommyvadell.com

Coarsening Resistance of M2C Carbides in …

http://nucapt.northwestern.edu/refbase/search.php?sqlQuery=SELECT%20author%2C%20title%2C%20type%2C%20year%2C%20publication%2C%20abbrev_journal%2C%20volume%2C%20issue%2C%20pages%2C%20keywords%2C%20abstract%2C%20address%2C%20corporate_author%2C%20thesis%2C%20publisher%2C%20place%2C%20editor%2C%20language%2C%20summary_language%2C%20orig_title%2C%20series_editor%2C%20series_title%2C%20abbrev_series_title%2C%20series_volume%2C%20series_issue%2C%20edition%2C%20issn%2C%20isbn%2C%20medium%2C%20area%2C%20expedition%2C%20conference%2C%20notes%2C%20approved%2C%20call_number%2C%20serial%20FROM%20refs%20WHERE%20serial%20RLIKE%20%22.%2B%22%20AND%20%28volume%20NOT%20RLIKE%20%22submit%22%20OR%20volume%20IS%20NULL%20OR%20url%20RLIKE%20%22arxiv%22%29%20ORDER%20BY%20thesis&submit=Display&citeStyle=APA&citeOrder=&orderBy=thesis&headerMsg=&showQuery=0&showLinks=0&formType=sqlSearch&showRows=10&rowOffset=3790&client=&viewType=Print WebSep 1, 1996 · @article{osti_382503, title = {Microstructural basis for the effect of chromium on the strength and toughness of AF1410-based high performance steels}, author = {Ayer, R and Machmeier, P M}, abstractNote = {The variation in strength and Charpy impact toughness as a function of tempering temperature in the range of 200 C to 650 C was … Webthese studies on AF1410, tempered 8 hours at 510°C, the detected C composition was found to rise with the increase in the pulse fraction. The apparent site fraction … theoreticize

Coarsening Resistance of M2C Carbides in …

Category:M3C, M2X, MX, M7C3 and M23C6 Carbides in Alloy Steel

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M2c carbide precipitation in af1410

APFIM study of multicomponent M2C carbide precipitation in AF1410 …

WebJan 21, 2015 · These results were compared with small-angle neutron scattering measurements and discussed in terms of variations in the thermodynamic and kinetic … WebThe development of fine-scale multicomponent M2C carbides in AF1410 steel was observed as a function of time at the standard tempering temperature of 510C. Strong departures from equilibrium compositions are observed at early stages of precipitation, and carbide composition appears to be particle size dependent in a given microstructure.

M2c carbide precipitation in af1410

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WebMay 1, 2024 · The effect of elastic coherency on the composition and stoichiometry of M2C carbide precipitates (M ≡ Cr, Mo, Fe) in AF1410 steel is analyzed utilizing thermodynamic conditions for mechanical ... WebMay 31, 2005 · MC, M2C, M7C3, M6C types are eutectic carbides, which means that they precipitate from the liquid. MC is V-rich and its morphology is often globular. M2C are Mo/W-rich, with an acicular shape (cluster of rodlike particles). M7C3 are Cr-rich, and they are located at grains boundaries and distributed as a continuous network.

WebThe development of fine-scale multicomponent M 2 C carbides in AF1410 steel was observed as a function of time at the standard tempering temperature of 510°C. Strong … WebM 2 C carbide precipitation was investigated in a martensitic Co-Ni steel, AF1410. Results of TEM (from both thin foils and extraction replicas) and X-ray diffraction were combined with results of collaborative SANS and APFIM studies to determine phase fractions, …

WebNov 1, 1986 · The process of alloy carbide precipitation in a high cobalt-nickel secondary hardening steel, AF1410 (Fe - 14 wt%Co - 10%Ni - 2%Cr - 1%Mo - 0.16%C) has been … WebApr 26, 2024 · In this paper, ultrahigh-strength steel AF1410 was milled with the carbide tool, and a total of thirty experiments were performed based on central composite design …

WebJan 1, 1988 · The multicomponent M2C carbides which produce secondary hardening in a high cobalt and nickel steel (AF1410 : Fe-14Co-10Ni-2Cr-1Mo- 0.16C - w%) have been …

Webmicroanalysis was applied to the measurement of the carbide composition trajectory during precipitation of M2C carbides in AF1410 steel. Composition was measured as a … theoretische abhandlungWebJun 1, 2024 · Microstructural basis for the effect of chromium on the strength and toughness of AF1410-based high performance steels. The variation in strength and Charpy impact … theoretische annahmenWebApr 14, 2024 · Then, when the melt temperature reaches the M 7 C 3 precipitation temperature, smaller M 7 C 3 carbides precipitate inside the microstructure resulting in greater carbide strength and an improved level of wear resistance. Meanwhile, the effects of other transition metals, such as Mo and W, have also been reported in the literature. theoretische aspekteWebNanoscale co-precipitation in a novel high-strength low-carbon steel is studied in detail after isothermal aging. Atom-probe tomography is utilized to quantify the co-precipitation of co-located Cu precipitates and M 2 C (M is any combination of Cr, Mo, Fe, or Ti) carbide strengthening precipitates. Coarsening of Cu precipitates is offset by the nucleation and … theoretisch definitionWebThe development of fine-scale multicomponent M2C carbides in AF1410 steel was observed as a function of time at the standard tempering temperature of 510C. Strong departures … theoretische aspectenWebJun 15, 2024 · Controlling the MC and M2C carbide precipitation in Ferrium® M54® steel to achieve optimum ultimate tensile strength/fracture toughness balance (Journal Article) OSTI.GOV skip to main content Sign In Create Account Show searchShow menu U.S. Department of EnergyOffice of Scientific and Technical Information Search … theoretische ansätze zu work-life-balancetheoretische analyse methoden