Results 31 to 40 of about 1,206,758 (281)

On the fatigue and dwell-fatigue behavior of a low-density steel and the correlated microstructure origin of damage mechanism

open access: yesJournal of Materials Research and Technology, 2021
The present work deals with revealing the fatigue and dwell-fatigue behavior and correlated damage mechanisms of Fe–Mn–Al–C lightweight steel. Surprisingly, alteration in loading mode from monotonic to cyclic induces reversible dislocation movement and ...
A. Moshiri   +8 more
doaj   +1 more source

On the short-time thermal phase-stability of as-cast AlCoCrFeNi2.1 eutectic high entropy alloy

open access: yesJournal of Materials Research and Technology, 2022
The present work deals with the short-time thermal phase-stability of the as-cast eutectic AlCoCrFeNi2.1 high entropy alloy. Toward this end, the effect of different temperatures (800–1000 °C) and soaking times (15–60 min) on the stability of primary ...
J. Charkhchian   +7 more
doaj   +1 more source

A new powder encapsulation method and its implications on densification by hot isostatic pressing [PDF]

open access: yes, 1993
Hot isostatic pressing is now an accepted material processing technique for the consolidation of metal powders to near-net-shape components. This thesis examines the use of coatings as in-situ envelopes to overcome the problems associated with ...
Downing, M.
core   +7 more sources

Temperature dependence of tensile deformation behavior and strain hardening of lean duplex stainless steels

open access: yesJournal of Materials Research and Technology, 2022
Two lean duplex stainless steels with different manganese contents (4 and 8 wt.%) were deformed in the tensile mode in the temperature range of 25–300 °C.
Mahsa Khorrami   +5 more
doaj   +1 more source

Numerical Simulation of Deformation in Hot Runner Manifold

open access: yesMicromachines, 2023
This study simulated the deformation of a hot runner manifold and nozzle assembly during operation, aiming to address potential leaks and premature failure. Both thermal and mechanical models were used simultaneously to accurately capture system behavior. A simplified set of boundary conditions was proposed for efficient problem-solving.
Jae Sung Jung, Sun Kyoung Kim
openaire   +3 more sources

Compressive/tensile deformation behavior and the correlated microstructure evolution of Ti–6Al–4V titanium alloy at warm temperatures

open access: yesJournal of Materials Research and Technology, 2021
The present study deals with the warm temperature deformation behavior of the Ti–6Al–4V alloy throughout investigating the flow behavior and the correlated microstructure evolutions.
M. Paghandeh   +6 more
doaj   +1 more source

Investigation of the hot deformation of sintered titanium compacts produced from direct reduction powder [PDF]

open access: yes, 2010
Includes bibliographical references (leaves 110-111).The focus of this study was the use of powder metallurgy to produce low cost titanium with comparative mechanical properties to wrought titanium.
Petersen, Shaheeda
core   +1 more source

On the warm temperature strain accommodation mechanisms of Ti–6Al–4V alloy holding different starting microstructures

open access: yesJournal of Materials Research and Technology, 2021
The strain accommodation mechanism of Ti–6Al–4V alloy with different initial microstructure; equiaxed α+β, lamellar α+β, dual phase α+ά, and fully ά martensite was studied in warm temperature deformation regime. Toward this end, a series of tensile tests
M. Paghandeh   +3 more
doaj   +1 more source

Learning to Predict Metal Deformations in Hot-Rolling Processes [PDF]

open access: yesIEEE Robotics and Automation Letters, 2020
Accepted for publication in the IEEE Robotics & Automation Letters (2020)
R. Omar Chavez-Garcia   +6 more
openaire   +3 more sources

Y Addition Effects on Hot Deformation Behavior of Cu-Zr Alloys with High Zr Content [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Isothermal hot compression experiments were carried out using the Gleeble-1500D thermal mechanical simulator. The flow stress of the Cu-1%Zr and Cu-1%Zr-0.15%Y alloys was studied at hot deformation temperature of 550°C, 650°C, 750°C, 850°C, 900°C and the
K. Tian   +5 more
doaj   +1 more source

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