Investigation on Hot Workability of Homogenized Al-Zn-Mg-Cu Alloy Based on Activation Energy and Processing Map
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DOI: 10.1007/s11837-017-2708-9
Abstract: AbstractHot deformation behaviors of the homogenized Al-Zn-Mg-Cu alloy were studied by uniaxial compression tests carried out at 623–743 K and strain rates of 0.01–10 s−1. The constitutive equation was developed for the activation energy, and thus the… read more here.
Keywords: activation energy; hot workability; homogenized alloy; activation ... See more keywords
Hot Workability of the as-Cast 21Cr Economical Duplex Stainless Steel Through Processing Map and Microstructural Studies Using Different Instability Criteria
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DOI: 10.1007/s40195-017-0647-7
Abstract: To develop a fundamental understanding of the flow behavior and optimal hot workability parameters of this material, the hot workability and deformation mechanisms of the as-cast 21Cr EDSS were studied using processing map technology combined… read more here.
Keywords: hot workability; cast 21cr; workability cast; workability ... See more keywords
Hot-worked microstructure and hot workability of cold-work tool steels
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DOI: 10.1016/j.matchar.2017.11.001
Abstract: Abstract The hot workability of two cold-work tool steels were evaluated and compared. A D2 and an advanced alloy based on 8% Cr steels (TDx) were deformed at high temperatures between 900 and 1100 °C with… read more here.
Keywords: work tool; tool steels; cold work; hot workability ... See more keywords
Flow characteristics and hot workability studies of a Ni-containing Fe‑Mn‑Al‑C lightweight duplex steel
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DOI: 10.1016/j.matchar.2018.09.036
Abstract: Abstract The high temperature deformation behavior of Fe‑9Al‑10Mn‑4Ni‑0.7C duplex steel has been investigated in the range of temperatures 1223–1423 K and strain rates 0.001–10 s−1. The multistage work hardening behaviors are analysed using Kocks-Mecking model and the… read more here.
Keywords: hot workability; characteristics hot; stress; flow characteristics ... See more keywords
Optimized hot workability of a powder metallurgy nickel-base superalloy
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DOI: 10.1016/j.matchar.2018.11.023
Abstract: Abstract Optimizing hot workability and processing parameters of the difficult-to-work powder metallurgy (P/M) superalloy is critical to obtain a desired component through thermo-mechanic processing (TMP). In this study, a P/M superalloy with tailored grain structure… read more here.
Keywords: metallurgy; processing; powder metallurgy; hot workability ... See more keywords
Improving of hot workability and expanding the temperature range of safe hot working for M35 high-speed steel
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DOI: 10.17222/mit.2016.150
Abstract: Increasing the hot workability and expanding the temperature working range for M35 high-speed steel (HSS) by industrial hot rolling as well as by hot compression tests have been studied and achieved. The types of carbides… read more here.
Keywords: hot working; temperature range; temperature; range ... See more keywords
Microstructure Evolution and Enhanced Hot Workability of TiC/Ti-6Al-4V Composites Fabricated by Melt Hydrogenation
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DOI: 10.3390/ma15248884
Abstract: Improving the hot workability and reducing the processing cost are critical steps to expanding the application of TiC/Ti-6Al-4V composites. This study employed melt hydrogenation to fabricate TiC/Ti-6Al-4V composites under a mixed atmosphere of hydrogen and… read more here.
Keywords: 6al composites; hydrogen; melt hydrogenation; hot workability ... See more keywords