Results 11 to 20 of about 11,115 (252)

Techno-economic Feasibility of Modified Pulse Arc Deposition on Thick Section of Quenched and Tempered Steel [PDF]

open access: yesMATEC Web of Conferences, 2019
Quenched and Tempered (Q&T) steels welded structures that have numerous applications, particularly in the defence industry. However these steels are particularly prone to Hydrogen Assisted Cold Cracking (HACC) and require a highly-skilled welder to ...
Cornish Neville   +3 more
doaj   +1 more source

Investigation of Welding Parameters of Dissimilar Weld of SS316 and ASTM A36 Joint Using a Grey-Based Taguchi Optimization Approach

open access: yesJournal of Manufacturing and Materials Processing, 2023
A grey-based Taguchi method was applied to investigate the optimal operating conditions in shielded metal arc welding (SMAW) to join SS316 and ASTM A36. This work aims to set optimal parameters for the mechanical properties of the weld joint. The effects
Diah Kusuma Pratiwi   +4 more
doaj   +1 more source

Selection of Welding Process for Repairing Shredder Hammer by Integrated Data Envelopment Analysis (DEA) and P-robust Technique [PDF]

open access: yesMATEC Web of Conferences, 2019
The Selection of the welding process is one of the most significant decision-making problems, and it involves a wide range of information following the type of product.
Wisnu Wardana Rahmad   +2 more
doaj   +1 more source

Cyclic Polarization Study of Thick Welded Joints of Lean Duplex Stainless Steel for Application in Biodiesel Industry [PDF]

open access: yesMaterials Research, 2016
Thick welded joints of UNS S32304 lean duplex stainless steel (LDSS) has been studied in acidified glycerin, a byproduct of biodiesel plants, using cyclic polarization technique.
Dalila Chaves Sicupira   +4 more
doaj   +1 more source

The optimization of welding regime parameters at shielded metal arc welding (SMAW) by mathematical modeling

open access: greenMetalurgija, 2016
The realized researches followed the determining of mathematical models that allow the optimization of the welding process in order to obtain welded joints with certain values of the mechanical characteristics.
V. Petrescu, G. Paraschiv, D. Dobrotă
doaj   +2 more sources

Research Gap Finding in Shielded Metal Arc Welding of Steel [PDF]

open access: yesE3S Web of Conferences, 2023
Shielded Metal Arc Welding (SMAW) is a commonly employed method for joining steel in general industrial applications, encompassing both similar metals (SMW) and dissimilar metals (DMW) welding, primarily due to economic considerations.
Ary Dian, Muhayat Nurul, Triyono
doaj   +1 more source

Effect of Inverter Power Source Characteristics on Welding Stability and Heat Affected Zone Dimensions [PDF]

open access: yes, 2018
The paper presents results the research in the effect of power sources dynamic characteristics on stability of melting and electrode metal transfer to the weld pool shielded metal arc welding.
Chinakhov, Dmitriy Anatol'evich   +2 more
core   +1 more source

Metallurgical characteristics of armour steel welded joints used for combat vehicle construction

open access: yesDefence Technology, 2018
Austenitic stainless steel (ASS) and High nickel steel (HNS) welding consumables are being used for welding Q&T steels, as they have higher solubility for hydrogen in austenitic phase, to avoid hydrogen induced cracking (HIC) but they are very expensive.
G. Magudeeswaran   +2 more
doaj   +1 more source

Technology and analysis of 08Cr9W3Co3VNbCuBN steel large diameter thick wall pipe welding process

open access: yesHigh Temperature Materials and Processes, 2023
In this article, the welding technology of large diameter thick wall 08Cr9W3Co3VNbCuBN (G115) heat-resistant steel pipes for the main steam pipe of a 650°C ultra-supercritical power station boiler has been investigated, and the mechanical properties and ...
Wang Feng   +3 more
doaj   +1 more source

Arc pressure and weld metal fluid flow whilst using alternating shielding gases Part 1 : arc pressure measurement [PDF]

open access: yes, 2013
As part of an ongoing process to fully evaluate the effects of an alternating shielding gas supply on gas shielded welding processes, a comparison between the arc pressures generated using argon, helium, alternating shielding gases and pulsed GTAW has ...
Campbell, Stuart   +2 more
core   +1 more source

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