Results 101 to 110 of about 2,888 (228)

Análise de técnicas para a soldagem TIG automatizada [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia MecânicaA soldagem de raiz em tubos de parede espessa é de grande importância para vários segmentos da economia como as do ...
Ribeiro, Júlio César Bento
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Understanding the influence of different HLAW parameters to increase the welding speed of 8 mm thick structural steel

Journal of Materials Research and Technology
Hybrid Laser Arc Welding (HLAW) integrates laser beam welding (LBW) and gas metal arc welding (GMAW) within a common welding zone, creating synergistic effects.
J.M. Sánchez-Amaya, Mariane Chludzinski, Alejandro Sambruno, A. Gómez-Parra   +3 more
doaj   +1 more source

Modélisation du procédé de soudage hybride Arc / Laser par une approche level set application aux toles d'aciers de fortes épaisseurs A level-set approach for the modelling of hybrid arc/laser welding process application for high thickness steel sheets joining

MATEC Web of Conferences, 2013
Le procédé de soudage hybride Arc/Laser est une solution aux assemblages difficiles de tôles de fortes épaisseurs. Ce procédé innovant associe deux sources de chaleur : un arc électrique produit par une torche MIG et une source laser placée en amont.
Desmaison Olivier, Bellet Michel, Guillemot Gildas   +2 more
doaj   +1 more source

Laser and hybrid laser-arc welding of cryogenic 9%Ni steel for construction of LNG storage tanks [PDF]

, 2015
12 S.Heat treated 9%Ni steel is considered the most suitable and economic material for construction of large-size Liquefied Natural Gas (LNG) storage tanks which operate at cryogenic temperatures (-196°C).
Gumenyuk, Andrey, El-Batahgy, Abdel-Monem, Gook, Sergej, Rethmeier, Michael, Forquer, Matthew   +4 more
core   +1 more source

Multi-pass laser welding with cut-wire particles of 50 mm thick steel plates

Journal of Alloys and Metallurgical Systems
Multi-pass laser welding with filler wire feeding shows significant potential for welding thick plates. However, this method faces challenges due to the need for edge preparation and stringent control of parameters such as wire feed speed and the ...
Mohamed Wahba, Masami Mizutani, Seiji Katayama   +2 more
doaj   +1 more source

Inovações em equipamentos e em parametrização no processo de revestimento por plasma-pó (PTA-P) [PDF]

, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2010Em vários setores industriais estão presentes mecanismos de desgaste da superfície das peças ...
Silva, Régis Henrique Gonçalves e
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Laser Beam Submerged Arc Hybrid Welding [PDF]

, 2011
The laser beam submerged arc hybrid welding method originates from the knowledge that, with increasing penetration depth, the laser beam process has a tendency to pore formation in the lower weld regions.
Reisgen, Uwe, Stefan Jakobs, Simon Olschok, Mavany, Michael, Uwe Reisgen, Jakobs, Stefan, Olschok, Simon, Michael Mavany   +7 more
core   +1 more source

Thermo-mechanical analysis of wire and arc additive manufacturing process [PDF]

, 2012
Conventional manufacturing processes often require a large amount of machining and cannot satisfy the continuously increasing requirements of a sustainable, low cost, and environmentally friendly modern industry.
Ding, Jialuo
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Study on droplet transfer behavior and porosity defects in narrow-gap laser–arc hybrid welding of titanium alloy

Hanjie xuebao
In narrow-gap laser–arc hybrid welding, the droplet transfer behavior indirectly affects the formation of porosity defects by influencing the molten pool disturbance and keyhole stability.
Fashuai XIONG, Chuang CAI, Jie YU, Zilin CHEN, Zhenxin LI, Ping TANG, Hui CHEN   +6 more
doaj   +1 more source

Influence of welding sequences on residual stress and deformation of U-rib components fabricated by laser-arc hybrid welding

Journal of Materials Research and Technology
This paper aims to investigate the influence of welding sequences on welding induced residual stress and deformation of U-rib components fabricated by laser-arc hybrid welding through experimental and numerical methods.
Shaoning Geng, Yuantai Li, Ping Jiang, Yilin Wang, Jun Jin, Chu Han   +5 more
doaj   +1 more source