Results 51 to 60 of about 853 (175)

Joining Optimization, Temperature, and IMC Evaluation for AL to Steel Friction Stir Spot Welding

open access: yesMaterial Design &Processing Communication, Volume 2025, Issue 1, 2025.
Friction stir spot welding (FSSW) effectively solves many problematic welding metals, such as dissimilar metals and thin alloy sheets. Carbon steel‐AISI 1006 top sheet and an aluminum alloy AA2024‐T3 bottom sheet were joined by FSSW with a cylindrical pinless tool. Joints are evaluated in terms of temperature, mechanical characteristics, microstructure,
Mohanad Kadhim Mejbel   +3 more
wiley   +1 more source

Investigation of fatigue strength and norms of emission of harmful substances in the air during MIG and TIG welding of 1460 aluminium-lithium alloy [PDF]

open access: yesFME Transactions, 2019
This work presents the results of studying harmful substances in the air, released in the case of tungsten inert gas (TIG) and metal inert gas (MIG) welding of 1460 aluminum alloy (Al-Cu-Li).
Lukianenko Anna   +4 more
doaj  

Virtual‐reality system for elevator maintenance education: Design, implementation and evaluation

open access: yesEngineering Reports, Volume 6, Issue 6, June 2024.
This study details the development process and system evaluation of a bespoke virtual reality system that offers a solution to the issues of uncertainty regarding hazards, high teaching expenses, and spatial constraints inherent in the practical training of elevator maintenance.
MingHui Zhong, YePing Zhou
wiley   +1 more source

Analysis and optimization of the automated TIG welding process parameters on SS304 incorporating Taguchi optimization technique

open access: yesThe Journal of Engineering, Volume 2024, Issue 3, March 2024.
The present research work focused on optimizing the input parameters of automated TIG welding process of SS304 metal. Since SS304 possess high inter‐granular toughness and corrosion resistance with increased lifespan in the pressure vessel and automobile component fabrication sector, its hardness and tensile strength response are undertaken for ...
Subramaniam Thangavel   +5 more
wiley   +1 more source

WELDING OF A 7025 AL-ALLOY BY A PULSED MIG WELDING PROCESS

open access: yesMechanics, 2013
Aluminium alloys are important alloys in industries today, due to their ductile, lightweight and malleable nature. Research into how to effectively weld such alloys is therefore becoming increasingly important because of the considerable advantages of the material.
P. Kah   +3 more
openaire   +1 more source

Microstructural Changes, Tensile, and Hardness Behaviour of Welded Ti‐6Al‐4V Plates

open access: yesMaterial Design &Processing Communication, Volume 2024, Issue 1, 2024.
In this work, Ti‐6Al‐4V alloy was joined by tungsten inert gas (TIG) welding and the plates were undergone through optical microscopy test, elemental study, tensile test, hardness test, and fractographic observation. Plate‐A, with low value of current input, possesses α + β bimodal structure at BM, acicular martensite at HAZ, and Widmanstätten ...
Saurabh Dewangan   +5 more
wiley   +1 more source

Micro and Macrostructural Assessment of Welded 6082 Aluminium Alloy T-Connections

open access: yesMetals
One of the main challenges in welding aluminium concerns structural integrity and a significant reduction in mechanical properties in the region adjacent to the weld.
Darko Landek   +5 more
doaj   +1 more source

Effect of current waveform in MIG arc on weld bead formation in plasma-MIG hybrid welding

open access: yesThe International Journal of Advanced Manufacturing Technology
AbstractPlasma-metal inert gas (MIG) hybrid welding enables to join thick steel plates in single pass. However, arc coupling occurring between the plasma and MIG arcs disturbs its heat source characteristics, lowering the welding quality. This arc coupling phenomenon is not yet understood due to the complexity.
Kazuya Ishida   +6 more
  +5 more sources

Nitrogen And Oxygen Amount In Weld After Welding With Micro-Jet Cooling

open access: yesArchives of Metallurgy and Materials, 2015
Micro-jet cooling after welding was tested only for MIG welding process with argon, helium and nitrogen as a shielded gases. A paper presents a piece of information about nitrogen and oxygen in weld after micro-jet cooling. There are put down information
Węgrzyn T., Piwnik J.
doaj   +1 more source

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