Results 41 to 50 of about 10,959 (227)

Welding quality and sustainability of alternative LPG valve boss welding processes [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
This work aimed to evaluate the welding quality and the sustainability of an automatic metal active gas with mixing gases (MAG-M) process for welding the valve boss on liquefied petroleum gas (LPG) upper cylinder half, in comparison to the presently ...
Thiensak Chucheep   +4 more
doaj   +1 more source

Submerged arc welding of heavy plate [PDF]

open access: yes, 1972
The submerged arc process is particularly suitable for heavy plate welding because of its ability to combine very high deposit rates along with excellent quality. It does these things without the smoke and spatter often accompanying other processes.
Wilson, R. A.
core   +1 more source

SUBMERGED WELDING WITH PULS ARC

open access: yes, 2022
The features of submerged arc welding with a pulsed arc (SWPA) have been studied. It is shown that an appropriate choice of SWPA parameters makes it possible to change the flows distribution in the weld pool and the thermal cycle characteristics of welding. With a constant heat welding input, the welds made by SWPA have a 20 ... 25% greater penetration
openaire   +1 more source

Analyses of the Deformability and Chemistry of Non‐Metallic Inclusions in QT Steels With Increased Recycling‐Induced Tramp Element Content

open access: yessteel research international, EarlyView.
This work uses high‐temperature dilatometry to examine how the tramp elements Cu, Ni, and Sn affect the deformability of non‐metallic inclusions and matrix in quench‐and‐temper steel. Mg‐bearing inclusions deform less than Mg‐free ones. Copper lowers formability. Nickel increases deformability.
Julian Cejka   +3 more
wiley   +1 more source

Multiwire submerged arc welding of steel structures [PDF]

open access: yes, 2012
The assembly of large structures made out of thick steel plates requires a welding process by which multiple wires can be used simultaneously. To reproduce these industrial processes in a research environment, OCAS has invested in a multiwire submerged ...
De Waele, Wim   +4 more
core   +1 more source

Phase Composition and Defect Substructure of Strengthening Layer Surfaced on Low Alloyed Steel [PDF]

open access: yes, 2018
The microstructure and microhardness distribution in surface of low carbon Hardox 450 steel coated with alloyed powder wires of different chemical compositions are studied.
Gromov, Victor E.   +5 more
core   +1 more source

Correlation between Arc Phenomena and Welding Parameters in Submerged-Arc Welding

open access: yesJournal of the Japan Welding Society, 1981
In submerged arc welding, the direction of arc column and the position of molten metal in the crater have been examined using a X-ray image intensifier TV system in order to regulate weld bead shape by controlling welding parameters.Arcs are classified into the open and buried arcs depending on the position of electrode tip to the plate surface.
Kozo Akahide   +2 more
openaire   +2 more sources

Friction stir welding of thin DH36 steel plate [PDF]

open access: yes, 2013
A series of 4, 6 and 8 mm DH36 steel welds were produced using optimum conditions for friction stir welding (FSW). Comparator welds in the same thickness from the same plates were produced using a single sided single pass process submerged arc welds (SAW)
Cater, Stephen R.   +3 more
core   +1 more source

Boron‐Doped Nano‐Crystalline Coated Carbon Fibers for Phasic Dopamine Sensing

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 15, 17 April 2026.
This uniform coating presents a mix of graphitic and diamond‐like carbon to create a mechanically and electrically robust alternative for the electrochemical detection of dopamine. The electrodes in this work possess the equivalent sensitivity to the state‐of‐the‐art FSCV dopamine detecting electrodes, whilst demonstrating an ability to withstand ...
Simon J. Higham   +19 more
wiley   +1 more source

Effect of Different Current Values on Microstructure and Mechanical Properties of Microalloyed Steels Joined by the Submerged Arc Welding Method

open access: yesMetals, 2016
In this study, microalloyed steels were joined by using the submerged arc welding method at different welding currents of 350 A, 400 A and 450 A. The effects of selected welding parameters on the microstructure and mechanical properties of welded ...
Hasan Karabulut   +3 more
doaj   +1 more source

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