Results 21 to 30 of about 34,463 (271)

EBW technology applied on the ICRF antenna component [PDF]

open access: yes, 2014
Central conductor is one of the key components of ion cyclotron ranges of heating antenna, which is usually formed by welding due to the complex structures. High level of welding seam quality and small deformation are very important to central conductor.
Funfgelder, H   +4 more
core   +2 more sources

GTAW of 12% Supermartensitic Stainless Steel Using 625 Nickel Alloy as Filler Metal

open access: yesMaterials Research, 2021
Supermartensitic steels represent a new sub-class of martensitic stainless steels with higher toughness and corrosion resistance than conventional grades.
S.S.M. Tavares   +4 more
doaj   +1 more source

Influence of Vibratory Stress Relief on Residual Stresses in Bridge Structural Members Weldments

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2011
The welding process can join two similar materials with a bond that has mechanical properties comparable to the original material. Unfortunately, this process induces residual stresses in the weldment, which, if left untreated, can cause distortion of ...
Aurimas Jurčius   +2 more
doaj   +1 more source

Research on residual stress and hydrogen diffusion of X80 pipeline welded joint

open access: yesFrontiers in Materials, 2023
Hydrogen enrichment induced by pipeline welding residual stress is a key issue affecting the safe service of hydrogen pipelines. In order to explore the influence of welding residual stress on hydrogen diffusion and the effect of heat treatment, an X80 ...
Jinghong Xue   +4 more
doaj   +1 more source

Effect of heat treatment temperatures on microstructure and mechanical property of linear friction welded joints of titanium alloys TC17(α+β)/TC17(β)

open access: yesCailiao gongcheng, 2020
The heat treatment experiments were carried on titanium alloys (TC17 (α+β) + TC17 (β)) linear friction welded joint. Optical microscope (OM), scanning electron microscope (SEM) and microhardness instrument were used to investigate the effects of ...
LI Xiao-hong   +4 more
doaj   +1 more source

A novel post-weld treatment using nanostructured metallic multilayer for superior fatigue strength

open access: yesScientific Reports, 2023
Welded joints exhibit fatigue failure potential from weld geometry and characteristics of the heat affected zone. In order to counteract fatigue, structures and components require larger thicknesses resulting in heavier designs exhausting the finite ...
Jakob Brunow   +3 more
doaj   +1 more source

Abnormal Grain Growth in the Heat Affected Zone of Friction Stir Welded Joint of 32Mn-7Cr-1Mo-0.3N Steel during Post-Weld Heat Treatment

open access: yesMetals, 2018
The abnormal grain growth in the heat affected zone of the friction stir welded joint of 32Mn-7Cr-1Mo-0.3N steel after post-weld heat treatment was confirmed by physical simulation experiments.
Yijun Li   +4 more
doaj   +1 more source

Microstructural Evolution Due to One Thermal Cycle in a Superduplex Stainless Steel ASTM A890/A890M - Grade 6A in the As-Weld and Post-Weld Heat Treatment Conditions [PDF]

open access: yesMaterials Research, 2019
During welding of the superduplex stainless steels are exposed to thermal cycles, allowing precipitation of deleterious phases as well as unbalance as the ferrite and austenite phases.
Clélia Ribeiro de Oliveira   +5 more
doaj   +1 more source

Assessing Corrosion Fatigue Characteristics of Dissimilar Material Weld between Alloy617 and 12Cr Steel Using Buttering Welding Technique

open access: yesMetals, 2018
In this study, dissimilar material welding between Alloy617 and 12Cr steel was performed using the buttering welding technique on the 12Cr steel side in order to increase the weldability.
Jeong Ho Hwang   +5 more
doaj   +1 more source

Investigation of Post-weld Heat Treatment of Laser Welded Ti6Al4V Materials

open access: yesBitlis Eren Üniversitesi Fen Bilimleri Dergisi, 2023
In this study, the changes in the internal structure and mechanical properties of laser-welded Ti6Al4V material after heat treatment were experimentally investigated. The transformation temperatures of the α and β phase structures of the Ti6Al4V material influenced the heat treatment temperatures.
Kadir AYDIN, Mustafa KARAMOLLA
openaire   +3 more sources

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