Results 91 to 100 of about 1,906,169 (166)

Effect of molten pool flow on microstructure in 2195 Al-Li alloy joint fabricated by heterogeneous-wavelength hybrid laser welding

Hanjie xuebao
The heterogeneous wavelength hybrid laser welding (HW-HLW) technology effectively integrates the advantages of different laser beams as independent welding heat sources. It exhibits considerable potential for application in laser processing, particularly
Yanqiu ZHAO, Xiang LI, Xiaojie CUI, Ruizu LIU, Xiaohong ZHAN   +4 more
doaj   +1 more source

Experimental and Numerical Analysis of Laser-Welded GFRP–PBT Joints for Aerospace Components

Aerospace
This study investigates laser transmission welding of 30% glass fiber-reinforced polybutylene terephthalate (PBT-GF30). Injection-molded plates were used as base material, from which specimens were prepared, welded, and experimentally tested.
Ana-Teodora Untariu, Katarina Monkova, Liviu Marșavina, Nicușor-Alin Sîrbu, Sergiu-Valentin Galațanu   +4 more
doaj   +1 more source

INFLUENCE OF WELDING PARAMETERS ON WELD BEAD GEOMETRY IN LASER BEAM WELDING OF CARBON STEEL ST 37

Nonconventional Technologies Review
Laser beam welding (LBW) is a non-conventional joining technology widely used in industry due to its advantages, such as a small heat-affected zone (HAZ) and high precision.
Sandor Ravai Nagy, Mihail Aurel Titu, Gheorghe Ioan Pop, Alina Bianca Pop, Peter Kosa   +4 more
doaj  

Achieving of ultra high power laser deep welding for 20 mm thick Inconel 690 alloy: Process optimization, non-uniformity of microstructure and mechanical properties

Journal of Materials Research and Technology
Welding thick plates is challenging via traditional arc welding due to the high accumulated welding heat input and thermal deformation. Ultra-high power laser welding is a promising method for thick-walled structures because of the high welding ...
Cheng Xiong, Shuangjian Chen, Peng Pan, Zihui Dong, Shanglu Yang, Zhengqiang Zhu   +5 more
doaj   +1 more source

Autogenous Fiber Laser Welding of 316L Austenitic and 2304 Lean Duplex Stainless Steels. [PDF]

Materials (Basel), 2020
Landowski M, Świerczyńska A, Rogalski G, Fydrych D.   +3 more
europepmc   +1 more source

High-Speed GMAW and Laser GMAW Hybrid Welding of Steel Sheet [PDF]

, 2009
Arc welding is the most widely used set of joining technologies in industry today. The automotive tier supplier network and light manufacturing are significant users of arc welding, particularly gas metal arc welding (GMAW) and pulsed GMAW (GMAW-P ...
Harris, I. D.
core   +2 more sources

Fiber-Diode Hybrid Laser Welding of IGBT Copper Terminals

Metals
The traditional ultrasonic bonding technique for IGBT T2 copper terminals often causes physical damage to ceramic substrates, severely compromising the reliability of power modules.
Miaosen Yang, Qiqi Lv, Shengxiang Liu, Qian Fu, Xiangkuan Wu, Yue Kang, Xiaolan Xing, Zhihao Deng, Fuxin Yao, Simeng Chen   +9 more
doaj   +1 more source

A Study on the Algorithm of Quality Evaluation for Fiber Laser Welding Process of ASTM A553-1 (9% Nickel Steel) Using Determination of Solidification Crack Susceptibility. [PDF]

Materials (Basel), 2020
Park M, Kim J, Pyo C, Son J, Kim J.
europepmc   +1 more source

Bulging Distortion of Austenitic Stainless Steel Sheet on the Partially Penetrated Side of Non-Penetration Lap Laser Welding Joint

Chinese Journal of Mechanical Engineering
Non-penetration laser welding of lap joints in austenitic stainless steel sheets is commonly preferred in fields where the surface quality is of utmost importance.
Chengwu Yao, Enze Liu, Jiaming Ni, Binying Nie   +3 more
doaj   +1 more source

Feasibility and optimization of dissimilar laser welding components [PDF]

, 2008
Demands placed on dissimilar metals joints have increased from various viewpoints, such as, environmental concerns, energy saving, high performance, cost saving and so on.
Hassan, Ezzeddin Mohamed
core   +2 more sources