Results 11 to 20 of about 4,453,618 (307)

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

Determination of Constitutive Equation and Thermo–Mechanical Processing Map for Pure Iridium

open access: yesMetals, 2020
Deformation behavior of pure iridium has been studied during thermal compression testing with the help of Gleeble-1500D in the temperature range of 1200 °C~1500 °C and strain rate range of 10−1 s−1~10−2 s−1.
Mi Zhou   +4 more
doaj   +1 more source

Effect of Processing Conditions on Forgeability and Properties of Hot and Warm-Forged Steel 300M

open access: yesArchives of Metallurgy and Materials, 2017
Results of investigation of the effect of processing conditions of medium-carbon alloy steel AISI 300M on forgeability and microstructure-properties are presented here, including as-forged and heat treated condition of the material. The presented results
Skubisz P., Łukaszek-Sołek A.
doaj   +1 more source

An investigation of hot deformation response of particulate-reinforced magnesium + 4.5% titanium composite

open access: yesMaterials Research, 2006
The deformation response of magnesium based metal matrix composite was investigated by means of hot compression tests. The flow curves were obtained in the temperature and strain rate range of 300-500 °C and 0.001-1 s-1 respectively in order to ...
B. K. Raghunath   +2 more
doaj   +1 more source

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