Results 11 to 20 of about 105,821 (276)

Joining of Low-Carbon Steel Sheets with Al-Based Weld

open access: yesArchives of Metallurgy and Materials, 2016
The analysis of the connection steel/Al/steel made by resistance welding was performed. The used low-carbon steel had low content of carbon and other elements, aluminum was of 99.997 wt.% Al purity. Formation of various FeAl intermetallic phases found in
Boczkal G., Perek-Nowak M., Majewska Z.
doaj   +1 more source

Design and Fabrication of Remote Welding Equipment in a Hot-Cell

open access: yesScience and Technology of Nuclear Installations, 2013
The remote welding equipment for nuclear fuel bundle fabrication in a hot-cell was designed and developed. To achieve this, a preliminary investigation of hands-on fuel fabrication outside a hot-cell was conducted with a consideration of the constraints ...
Soosung Kim   +3 more
doaj   +1 more source

Research on microstructure and properties of 3D plasma spray welding repair layer of continuous casting segmented rollers

open access: yesMaterials Research Express, 2023
In this paper, the Fe-Cr-Ni-Si powder was used in a 3D plasma spray welding machine to perform spray welding repair tests on continuous casting segmented rollers for service life improvement.
Yuxiang Li   +7 more
doaj   +1 more source

Effect of aluminium sheet surface conditions on feasibility and quality of resistance spot welding [PDF]

open access: yes, 2010
A study investigating the effect of sheet surface condition on resistance spot welding (RSW) of aluminium has been carried out. This concentrates on two automotive aluminium alloys; AA5754 and AA6111, used for structural and closure applications ...
Briskham   +14 more
core   +1 more source

Feasibility study of fusion bonding for carbon fabric reinforced Polyphenylene Sulphide by hot-tool welding [PDF]

open access: yes, 2011
In recent years, there is a growing interest in joining techniques for thermoplastic composites as an alternative to adhesive bonding. In this article, a fusion bonding process called hot-tool welding is investigated for this purpose and the used ...
De Baere, Ives   +2 more
core   +1 more source

Optimization of resistance spot welding parameters for microalloyed steel sheets

open access: yesOpen Engineering, 2016
The paper presents the results of resistance spot welding of hot-dip galvanized microalloyed steel sheets used in car body production. The spot welds were made with various welding currents and welding time values, but with a constant pressing force of ...
Viňáš Ján   +2 more
doaj   +1 more source

DEVELOPMENT OF LOW-ALLOY SOLID SECTION WIRES AND EFFECTIVE WELDING PRACTICES OF HIGH-RESISTANCE STEELS FOR OPERATIONS IN THEEXTREME NORTH CONDITIONS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
Currently applied welding materials do not always meet the requirements towards cold resistance and resistance to brittle failure of welding joints metal. The existing practice of welding for ensuring the equal strength of a weld joint requires execution
A. P. Baryshnikov   +3 more
doaj   +1 more source

Modified Recurrence Plot for Robust Condition Monitoring of Electrode Tips in a Resistance Spot Welding System

open access: yesApplied Sciences, 2020
Degraded electrodes in a resistance spot welding system should be replaced to ensure that weld quality is maintained. Welding electrodes are subjected to different environmental and operational loading conditions during use. When they are replaced with a
Wonho Jung   +5 more
doaj   +1 more source

Microstructure and Corrosion Resistance of Fusion Welding Zone for Duplextubes Welded with Q345R Tube Sheet under Different Welding Currents

open access: yesMetals, 2022
Duplextubes are widely used in oil and gas storage and transportation, the nuclear industry, and other fields, but the welding quality of metals is an important factor affecting the use of equipment.
Guofu Ou   +4 more
doaj   +1 more source

Improving of the wear resistance of working parts agricultural machinery by the implementation of the effect of self-sharpening [PDF]

open access: yes, 2016
The failure of the cutting elements of farm machinery is due to the blunting of cutting edges (increase of their radius) till the limit values. The most effective method for increasing the wear resistance of farm machinery is the realization of self ...
Arifa, W.   +6 more
core   +1 more source

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