Results 81 to 90 of about 70,118 (229)
Estudo e desenvolvimento do processo TIG com alimentação automática de arame [PDF]
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
core
Effect of torch angle on arc properties and weld pool shape in stationary GTAW
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
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
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]
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.
core
A langmuir multi-probe system for the characterization of atmospheric pressure arc plasmas [PDF]
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
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]
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]
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]
Tässä kandidaatintyössä tutkitaan TIG-hitsauksen tehostamista erilaisilla prosessimodifikaatioilla. Työssä kartoitetaan TIG-hitsauksen tehostamisen nykytilannetta, sekä vertaillaan eri valmistajien prosessivariaatioita keskenään kaupallisesta ...
Riikonen, Ilja
core

