Results 11 to 20 of about 711,244 (265)

Thermal deformation behavior and processing maps of nickel-free high nitrogen austenitic Cr18Mn16Mo2.5N0.83Nb0.15 stainless steel

open access: yesMaterials Research Express, 2022
The nickel-free high nitrogen austenitic Cr _18 Mn _16 Mo _2.5 N _0.83 Nb _0.15 stainless steel was fabricated by electroslag remelting technology. The high-temperature thermal deformation behavior of as-fabricated steel was investigated using Gleeble ...
Xianli Liu   +4 more
doaj   +1 more source

Architecting business process maps

open access: yesComputer Science and Information Systems, 2020
Process maps provide a high-level overview of an organization?s business processes. While used for many years in different shapes and forms, there is little shared understanding of the concept and its relationship to business process architecture. In this paper, we position the concept of process map within the domain of architecture description.
Geert Poels   +3 more
openaire   +3 more sources

Hot Working of an Fe-25Al-1.5Ta Alloy Produced by Laser Powder Bed Fusion

open access: yesCrystals, 2023
In the present work, hot working was used as a post-processing method for Fe-25Al-1.5Ta (at.%) alloy built using laser powder bed fusion (LPBF) to refine the undesirable columnar microstructure with heterogeneous grain sizes and strong textures in the ...
Aliakbar Emdadi   +2 more
doaj   +1 more source

Strain Modified Constitutive Equation and Processing Maps of High Quality 20MnCr5(SH) Gear Steel

open access: yesCrystals, 2021
In order to develop the high-temperature forging process of high-quality 20MnCr5(SH) gear steel, according to the physical characteristics of high-temperature hot deformation of 20MnCr5(SH), the single pass hot pressing test was carried out in the ...
Jingcheng Yang   +3 more
doaj   +1 more source

Hot Deformation Constitutive Equation and Plastic Instability of 30Cr4MoNiV Ultra-High-Strength Steel

open access: yesMetals, 2021
In this work, the hot deformation behavior of 30Cr4MoNiV ultra-high-strength steel is investigated by isothermal compression tests using the Gleeble-3500 thermal simulation machine (Dynamic Systems Inc., New York, NY, USA) at a temperature range of 1173 ...
Gang Chen   +5 more
doaj   +1 more source

Hot Deformation Behavior of Novel Al-Cu-Y(Er)-Mg-Mn-Zr Alloys

open access: yesMetals, 2021
The compression tests in a temperature range of 400–540 °C and strain rates of 0.1–15 s−1 were applied to novel Al-Cu-Y(Er)-Mg-Mn-Zr alloys to investigate their hot deformation behavior.
Maxim G. Khomutov   +5 more
doaj   +1 more source

Study on rheological behavior and microstructural evolution of Al-6Mg-0.4Mn-0.15Sc-0.1Zr alloy by isothermal compression

open access: yesMaterials Research Express, 2020
The effects of trace amounts of Sc/Zr on rheological properties and microstructural evolution of the Al-6Mg-0.4Mn-0.15Sc-0.1Zr alloy under different deformation conditions were studied by isothermal compression tests at deformation temperatures of 280 °C 
Liying Lu   +7 more
doaj   +1 more source

Theoretical-Experimental Analysis of the Workability of the Ni50Cr45N0.6 alloy

open access: yesArchives of Metallurgy and Materials, 2017
In this paper, the results of investigations into, and of the analyses of, the hot deformation behaviour of the Ni50Cr45N0.6 alloy were presented.
Łukaszek-Sołek A.   +3 more
doaj   +1 more source

Characteristic Flow Behavior and Processing Map of a Novel Lean Si Spring Steel for Automotive Stabilizer Bars

open access: yesMetals, 2022
The spring steel for automotive stabilizer bars has a great responsibility in that its quality directly affects the stability, safety, and comfort of vehicle operation.
Hongbo Pan   +9 more
doaj   +1 more source

Influence of Hot Deformation and Precipitates on the Recrystallization of Nb-V-Ti Free-Cutting Steel

open access: yesMetals, 2020
Nb, V, and Ti were added to free-cutting steel to improve its mechanical properties by means of precipitation strengthening and fine grain strengthening.
Yang Yang   +3 more
doaj   +1 more source

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