Results 61 to 70 of about 25,614 (293)

Precipitation and Strengthening Behavior of M23C6 Carbides in Tempered G115 Steel

open access: yes, 2022
High-Cr martensitic heat-resistant steel has been widely used in high-parameter thermal power units because of its excellent mechanical properties and oxidation resistance.
Qingshuang Ma (2352232)   +6 more
core  

Strengthening Mechanisms of Magnesium-Lithium Based Alloys and Composites

open access: yesAdvances in Materials Science and Engineering, 2016
Mg-Li based alloys are widely applied in various engineering applications. The strength of these alloys is modified and enhanced by different strengthening mechanisms.
C. O. Muga, Z. W. Zhang
doaj   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Modeling of precipitation strengthening in Inconel 718 including non-spherical γ" precipitates

open access: yes, 2017
In this study, the classical strengthening equations for weak and strong particles are advanced to account for oblate-shaped γ" precipitates in Inconel 718.
Rath, M   +23 more
core   +1 more source

Strengthening Influence of El Nino on the Following Spring Precipitation over the Indochina Peninsula

open access: yes, 2021
Significance Statement Spring precipitation variation has profound economic and societal influences for the Indochina Peninsula (ICP) that consists of several agriculture-based countries.
Gao, Chujie   +6 more
core   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Strengthening of stainless steel weldment by high temperature precipitation

open access: yes, 2017
The mechanical behavior and the strengthening mechanism of stainless steel welded joints at 600 °C have been investigated. The welds were composed of AISI 304 stainless steel, as base metal, and niobium containing AISI 347 stainless steel, as weld metal.
Eduardo Sousa Lima   +5 more
core   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

A model for precipitation kinetics and hardening in Al-Cu-Mg alloys

open access: yes, 2007
A physically-based numerical model is developed to predict the microstructural evolution and strengthening in Al Cu Mg alloys during isothermal treatments.
I.N. Khan   +5 more
core   +1 more source

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