Journal ArticleDOI
Microstructure and properties of the laser butt welded 1.5-mm thick T2 copper joint achieved at high welding speed
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In this article, the microstructure, mechanical properties and electrical conductivity of the T2 copper joint achieved under high welding speed were tested and it was shown that the tensile strength and elongation of the joint are approximately 20% and 84% below those of the base material, respectively.About:
This article is published in Materials & Design.The article was published on 2015-12-25. It has received 56 citations till now. The article focuses on the topics: Welding & Heat-affected zone.read more
Citations
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Journal ArticleDOI
Crystal growth during keyhole mode laser welding
TL;DR: In this article, the effects of welding speed on the dimension, distribution, orientation, and morphology of columnar and equiaxed grains were studied for keyhole mode laser welding of copper.
Journal ArticleDOI
Improving the ductility in laser welded joints of CoCrFeMnNi high entropy alloy to 316 stainless steel
Jp Oliveira,A. Shamsolhodaei,Jiajia Shen,João G. Lopes,M. Gonçalves,Mariana de Brito Ferraz,Lourenço Piçarra,Zhipeng Zeng,Norbert Schell,Ning Zhou,Hyoung Seop Kim +10 more
TL;DR: In this paper , the microstructure evolution across the welded joint is assessed and correlated to its mechanical performance using electron microscopy, high energy synchrotron X-ray diffraction and mechanical testing aided by digital image correlation.
Journal ArticleDOI
Laser-based powder bed fusion additive manufacturing of pure copper
Suraj Dinkar Jadhav,Louca Raphaël Goossens,Yannis Kinds,Brecht Van Hooreweder,Kim Vanmeensel +4 more
TL;DR: In this paper, the laser-based powder bed fusion (L -PBF) processing behavior of pure copper powder is evaluated by employing a conventional infrared fiber laser with a wavelength of 1080nm, a small focal spot diameter of 37.5 µm, and power levels up to 500 µm.
Journal ArticleDOI
A comparative study on the microstructure and properties of copper joint between MIG welding and laser-MIG hybrid welding
TL;DR: In this article, the microstructure, mechanical properties, thermal properties, and electric properties of 4mm thick T2 copper joints between double-sided MIG (DMIG) welding and single-pass laser-MIG hybrid (HYBRID) welding were compared.
Journal ArticleDOI
A review on laser beam welding of copper alloys
TL;DR: In this article, the effect of the most significant laser welding processing parameters on the joint's performances were systematically examined; the microstructure, mechanical, and electrical properties and metallurgical defects of copper laser welds were discussed.
References
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Book
Materials Science and Engineering: An Introduction
TL;DR: In this paper, the International System of Units (SI) is used to measure the properties of materials and their properties in the context of materials science and engineering, including properties of metal alloys.
Journal ArticleDOI
Ultrahigh strength and high electrical conductivity in copper
TL;DR: Pure copper samples with a high density of nanoscale growth twins are synthesized and show a tensile strength about 10 times higher than that of conventional coarse-grained copper, while retaining an electrical conductivity comparable to that of pure copper.
Journal ArticleDOI
Recent developments in advanced aircraft aluminium alloys
Tolga Dursun,Costas Soutis +1 more
TL;DR: In this paper, the authors cover the latest developments in enhanced mechanical properties of aluminium alloys, and high performance joining techniques, including laser beam welding and friction stir welding, and compare them with the traditional aluminum alloys.
Book
Laser Material Processing
TL;DR: In this paper, the effect of reflectivity of the surface, when a pure, monochromatic laser (6) is used, is remedied by the simultaneous application of a relatively shorter wavelength beam (1).
Journal ArticleDOI
A review of laser welding techniques for magnesium alloys
TL;DR: In this paper, the recent progress in laser welding of magnesium alloys has been reviewed from different perspectives, such as porosity, cracking, oxide inclusions and loss of alloying elements.