Results 81 to 90 of about 70,118 (229)

Estudo e desenvolvimento do processo TIG com alimentação automática de arame [PDF]

open access: yes, 2000
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós Graduação em Engenharia Mecânica.Este trabalho consiste no estudo do processo TIG com alimentação automática de arame e na análise da deposição de metal ...
Delgado, Luiz Carlos
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Effect of torch angle on arc properties and weld pool shape in stationary GTAW

open access: yes, 2013
In this paper, a three dimensional numerical simulation is performed on a stationary arc to study the effect of torch angle in gas tungsten arc welding (GTAW) of SS304 stainless steel.
Parvez, Shahid   +4 more
core   +1 more source

Enhancing Welding Productivity and Mitigation of Distortion in Dissimilar Welding of Ferritic-Martensitic Steel and Austenitic Stainless Steel Using Robotic A-TIG Welding Process

open access: yesJournal of Manufacturing and Materials Processing
The P91 martensitic steel and 304L austenitic stainless steels are two mainly used structural steels in power plants. The major problem in conventional multipass tungsten inert gas (TIG) welding of P91/304L steel is high heat input and joint distortion ...
Tushar Sonar   +6 more
doaj   +1 more source

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

Improved productivity in fusion welding : executive summary [PDF]

open access: yes
This document is an Executive Summary of individual submissions of work that the author has submitted towards the degree of Engineering Doctorate. The work comprises three main themes, which can be demonstrated in a broader sense as contributing ...
Howse, D. S.
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A langmuir multi-probe system for the characterization of atmospheric pressure arc plasmas [PDF]

open access: yes, 2003
The 'high-pressure' atmospheric (TIG) arc plasma is studied by means of a multi-Langmuir probe system. In order to determine the appropriate regime of operation, definitions of the plasma parameters for the description of the argon arc are considered and
Fanara, C.
core  

Systematic study of effect of cross-drafts and nozzle diameter on shield gas coverage

open access: yes, 2013
A shield gas flow rate of 15–20 L min21 is typically specified in metal inert gas welding, but is often adjusted to as high as 36 L min21 by welders in practice. Not only is this overuse of shield gas wasteful, but uncontrolled high gas flows can lead to
Mcpherson, N A   +11 more
core   +1 more source

Study of fundamental parameters in hybrid laser welding [PDF]

open access: yes, 2011
This thesis undertakes a study of laser welding in terms of basic laser material interaction parameters. This includes power density, interaction time and specific point energy.
Suder, Wojciech
core  

Limiting travel speed in additive layer manufacturing [PDF]

open access: yes, 2013
Wire and Arc Additive Manufacture (WAAM) is new approache to modern manufacturing. This technology has been gaining the interest of the research community due to its high deposition rate and efficiency. In Wire and Arc Additive Manufacture an increase in
Adebayo, Adeyinka   +2 more
core  

TIG welding process modifications : case: TIP TIG [PDF]

open access: yes, 2023
Tässä kandidaatintyössä tutkitaan TIG-hitsauksen tehostamista erilaisilla prosessimodifikaatioilla. Työssä kartoitetaan TIG-hitsauksen tehostamisen nykytilannetta, sekä vertaillaan eri valmistajien prosessivariaatioita keskenään kaupallisesta ...
Riikonen, Ilja
core  

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