Results 31 to 40 of about 138,962 (303)

Hot ductility and deformation behavior of C-Mn/Nb-microalloyed steel related to cracking during continuous casting [PDF]

open access: yes, 2014
Hot ductility studies have been performed on C-Mn and C-Mn-Nb steels with an approach to simulate the effect of cooling conditions experienced by steel in secondary cooling zone during continuous casting.
Lanjewar, Harishchandra   +3 more
core   +1 more source

Application of Friction Shear Test for Constitutive Modeling Evaluation of Magnesium Alloy AZ31B at high Temperature [PDF]

open access: yes, 2020
The experimental determination of the flow stress and its mathematical formulation are essential for the numerical simulation of metal forming processes.
Gensch, Felix   +2 more
core   +1 more source

Microstructural evolution and dynamic softening mechanisms of Al-Zn-Mg-Cu alloy during hot compressive deformation [PDF]

open access: yes, 2014
The hot deformation behavior and microstructural evolution of an Al-Zn-Mg-Cu (7150) alloy was studied during hot compression at various temperatures (300 to 450 °C) and strain rates (0.001 to 10 s−1). A decline ratio map of flow stresses was proposed and
Chen, X-Grant, Lai, Jing, Shi, Cangji
core   +2 more sources

Hot workability of nanocrystalline AZ91 magnesium alloy [PDF]

open access: yes, 2014
This study examined the hot deformation behavior and workability characteristics of nanocrystalline AZ91 Mg alloy by performing hot compression tests with a Gleeble-3800 machine.
Jabbari Taleghani, Mohammad Ali   +1 more
core   +1 more source

A constitutive model for particulate-reinforced titanium matrix composites subjected to high strain rates and high temperatures [PDF]

open access: yes, 2013
Quasi-static and dynamic tension tests were conducted to study the mechanical properties of particulate-reinforced titanium matrix composites at strain rates ranging from 0.0001/s to 1000/s and at temperatures ranging from 20 °C to 650 °C Based ...
Li Jian-Qiao   +3 more
core   +1 more source

Hot deformation behaviors and microstructure evolution of Mg–Si–Sr alloy

open access: yesMaterials Research Express, 2020
The hot deformation behavior and microstructural evolution of as-extruded Mg-0.55 wt.%Si-0.75 wt.%Sr alloys at 250 °C with the compressive strain rate of 1 s ^−1 , 0.1 s ^−1 , 0.01 s ^−1 and 0.001 s ^−1 were investigated via electron backscatter ...
Lei Zhang   +4 more
doaj   +1 more source

Understanding the interaction between a steel microstructure and hydrogen [PDF]

open access: yes, 2018
The present work provides an overview of the work on the interaction between hydrogen (H) and the steel’s microstructure. Different techniques are used to evaluate the H-induced damage phenomena. The impact of H charging on multiphase high-strength
Depover, Tom   +5 more
core   +2 more sources

The hot deformation behavior and processing map analysis of a high-nitrogen austenitic stainless steel

open access: yesJournal of Materials Research and Technology
Understanding the hot deformation behavior of steel and establishing corresponding hot processing maps are crucial methods for determining appropriate hot processing parameters.
Xiangdong Xu   +6 more
doaj   +1 more source

Effect of Ce addition on hot deformation behavior and microstructure evolution of AZ80 magnesium alloy

open access: yesJournal of Materials Research and Technology, 2022
Hot compression tests of AZ80 and AZ80-Ce alloys were conducted on a Gleeble-3800 simulator at strain rates of 0.01–10 s−1 and deformation temperatures of 340–420 °C.
Zhu-Jin Li   +6 more
doaj   +1 more source

Characterization of the austenite recrystallization by comparing double deformation and stress relaxation tests [PDF]

open access: yes, 2010
A high amount of deformation below the non-recrystallization temperature (T-nr) is a common industrial practice to achieve a good combination of toughness and strength in microalloyed steels.
Abad   +40 more
core   +2 more sources

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