Results 41 to 50 of about 14,702 (265)

Method of Mixed Element Alloyed in Ti Based Alloy and the Diffusion of Alloyed Element in Ti Alloy

open access: yes
The mixed element method P/M Ti alloy has advantages in production cost, freedom of composition selection and microstructure design than Ti alloys prepared by casting deformation and other powder metallurgy methods, and is the most promising method for preparing low-cost Ti alloys. a craft.
Ren Xu, Xubiao, Xiang Yun
openaire   +2 more sources

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Influence of the core filler composition on the recovery of alloying elements during the self-shielded flux-cored arc welding

open access: yesJournal of Materials Research and Technology, 2020
Introduction of the exothermic mixture into the flux-cored electrode core filler and its’ influence to the deposited metal composition and recovery factors of alloying elements were investigated in the article.
Bogdan Trembach   +5 more
doaj   +1 more source

Micro-alloying influence in microstructure evolution and mechanical properties of TiB2 particle reinforced aluminum matrix composites: a review

open access: yesCailiao gongcheng, 2021
Micro-addition of alloying elements is not only an effective method to improve the overall performance of aluminum matrix composites but also a proven workable low-cost technology in improving the reinforced phase/matrix interface structure and ...
XUE Yan-qing   +4 more
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

THE IMPACT OF CHEMICAL COMPOSITION ON MECHANICAL PROPERTIES OF THE ALLOYED STEEL

open access: yesЛитьë и металлургия, 2018
Based on mathematical and physicochemical modeling a studied the effect of alloying elements (chromium, molybdenum, vanadium) in the formation of the mechanical properties of steel.
V. A. Lutsenko   +4 more
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Effect of carbon as an alloying element on aluminium alloy

open access: yesJournal of Japan Institute of Light Metals, 1964
Carbon was added to aluminium, using metal carbides; such as manganese carbide or high carbon ferromanganese. Microstructures, macrostructures and mechanical properties were examined. The results obtained are summarized as follows:(1) Carbon is easily alloyed by this process even in air.(2) In the Al-C-Mn system, carbon is non-existent as either simple
openaire   +2 more sources

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