Results 11 to 20 of about 18,277 (307)

The influence of welded joint quality on safety and reliability in operation

open access: yesProduction Engineering Archives, 2013
The quality of welded joint is an assumption of long-term reliability in operation. On the contrary, defective work of bad quality welded joint leads to fracture and crashes of plants.
Otakar Bokůvka   +4 more
doaj   +1 more source

Joint Efficiency And Average Burn-Off Length Of Friction Welded ABS Ter-Polymers [PDF]

open access: yes, 2023
Welding is one of the most efficient techniques used throughout the decades. Among different techniques, friction welding being one of the most sufficient methods.
Khaleel Mohammed, Jwan   +1 more
core   +1 more source

Multiscale Characterization of Erosion of TA2 Titanium Alloy Welded Joints

open access: yesFrontiers in Materials, 2022
To prolong the service time of ship and seawater piping systems, titanium alloys have a series of excellent properties, such as their low density, high strength, and seawater corrosion resistance, and they have become the main material used in ocean ...
Ran Liu, Yingshuang Liu, Dalei Zhang
doaj   +1 more source

Influence of Surface Ultrasonic Rolling on Microstructure and Corrosion Property of T4003 Ferritic Stainless Steel Welded Joint

open access: yesMetals, 2020
In this paper, the effect of surface ultrasonic rolling treatment (SURT) on surface properties of T4003 cold metal transfer (CMT) welded joints was studied.
Pengtao Liu   +3 more
doaj   +1 more source

Effect of a nickel-based alloy cladding layer on the strength and toughness of the high-strength steel laser-MAG hybrid welding joint

open access: yesMaterials Research Express, 2020
In this article, a 6 mm thick high-strength steel (HSS) was butt laser-MAG welded using nickel alloy wires as the cladding layer. By preparing the cladding layer on the groove, the microstructure and properties of the weld were adjusted.
Zhang Fulong   +7 more
doaj   +1 more source

A comparative analysis of friction stir and tungsten inert gas dissimilar AA5082-AA7075 butt welds

open access: yesMaterials Science for Energy Technologies, 2022
The aluminium alloys AA5082 and AA7075 were welded using friction stir welding (FSW) and tungsten inert gas (TIG) welding. The effect of these two (FSW and TIG) welding processes on the tensile and fatigue properties of dissimilar AA5082-AA7075 butt ...
Ratnesh Kumar   +6 more
doaj   +1 more source

Using Taguchi method to optimize welding pool of dissimilar laser welded components [PDF]

open access: yes, 2008
In the present work CO2 continuous laser welding process was successfully applied and optimized for joining a dissimilar AISI 316 stainless steel and AISI 1009 low carbon steel plates. Laser power, welding speed, and defocusing distance combinations were
Anawa, E., Olabi, Abdul-Ghani
core   +1 more source

Microstructure and Mechanical Properties of Friction Stir Lap Welded Dissimilar Al/Ti Alloys by Ultrasonic Assistance [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
Dissimilar Al/Ti alloy sheets were lap welded with ultrasonic assistance in this work. The influence of ultrasonic vibration on formation, intermetallic compounds (IMCs) and tensile failure load of the obtained joints was discussed.
Zhibo Dong   +4 more
doaj   +1 more source

Fatigue Properties of Welded Butt Joint and Base Metal of MB8 Magnesium Alloy

open access: yesMedžiagotyra, 2016
The fatigue properties of welded butt joint and base metal of MB8 magnesium alloy were investigated. The comparative fatigue tests were carried out using EHF-EM200K2-070-1A fatigue testing machine for both welded butt joint and base metal specimens with ...
Ying-xia YU   +4 more
doaj   +1 more source

The Effect of the Welding Technology on the Thermal Performance of Welded Finned Tubes Used in Heat Exchangers

open access: yesEnergies, 2023
Due to the use of welded finned tubes in heat exchangers, gas blocks are characterized by very good electric energy production performance, and their reliability can reach 98%. Finned tubes used in heat exchangers are usually welded. Such tubes should be
Janusz Adamiec, Michał Urbańczyk
doaj   +1 more source

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