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hybrid laser welding

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Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005600
EISBN: 978-1-62708-174-0
... Abstract Hybrid laser arc welding (HLAW) is a metal joining process that combines laser beam welding (LBW) and arc welding in the same weld pool. This article provides a discussion on the major process variables for two modes of operation of HLAW, namely, stabilization mode and penetration mode...
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Published: 31 October 2011
Fig. 1 Schematic of hybrid laser arc welding process orientations. (a) Laser leading. (b) Arc leading. GMAW, gas metal arc welding More
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Published: 30 November 2018
Fig. 14 Schematic of hybrid laser arc welding process orientations. (a) Laser leading. (b) Arc leading. GMAW, gas metal arc welding More
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Published: 30 November 2018
Fig. 13 Welding head for hybrid laser/metal inert gas welding. Courtesy of Fronius More
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Published: 31 October 2011
Fig. 18 Hybrid laser gas metal arc welding cross section. Courtesy of Edison Welding Institute More
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Published: 31 October 2011
Fig. 2 In-process video image of penetration-mode hybrid laser arc welding on steel. GMAW, gas metal arc welding. Courtesy of Edison Welding Institute More
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Published: 31 October 2011
Fig. 3 Cross section of hybrid laser arc welding on a carbon steel square butt joint. Courtesy of Edison Welding Institute More
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Published: 31 October 2011
Fig. 4 Example joint designs for hybrid laser arc welding. (a) Square butt. (b) V-groove. (c) U-groove. (d) Lap weld. (e) Fillet weld. (f) Dissimilar-thickness joint More
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006502
EISBN: 978-1-62708-207-5
..., absorptivity, traverse speed, laser welding efficiency, and plasma suppression and shielding gas. The article concludes with a discussion on laser cutting, laser roll welding, and hybrid laser welding. aluminum alloys laser beam welding porosity laser cutting laser roll welding hybrid laser welding...
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Published: 30 November 2018
Fig. 15 Schematic representation of yttrium-aluminum garnet (YAG) laser and YAG/metal inert gas (MIG) hybrid welding phenomena, showing (a) keyhole and bubble generation resulting in porosity during laser and hybrid welding at 120 A and (b) concave surface of molten pool leading to no porosity More
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005620
EISBN: 978-1-62708-174-0
... is a hybrid process based on a thin-melting interface for a lap joint of dissimilar-metal sheets using a roller and one-sided laser heating. The article discusses the types, advantages, and applications of roll welding and laser roll welding. It also provides a detailed discussion on the laser roll welding...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005636
EISBN: 978-1-62708-174-0
... Abstract This article provides a comprehensive review and critical assessment of numerical modeling of heat and mass transfer in fusion welding. The different fusion welding processes are gas tungsten arc welding, gas metal arc welding, laser welding, electron beam welding, and laser-arc hybrid...
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Published: 30 November 2018
Fig. 16 Effect of separation distance and metal inert gas (MIG) torch direction on weld appearance and quality in fiber laser/MIG hybrid welding of AA5083 with pure argon shielding gas (100%). (a) Arc-leading orientation. (b) Laser-leading orientation. Source: Ref 36 More
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Published: 31 December 2017
Fig. 8 Illustration of hybrid friction stir processing with laser preheating. (a) Schematic. FSW, friction stir welding. (b) Actual. Source: Ref 17 More
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006389
EISBN: 978-1-62708-192-4
... can be used for this type of hybrid FSP. Fig. 8 Illustration of hybrid friction stir processing with laser preheating. (a) Schematic. FSW, friction stir welding. (b) Actual. Source: Ref 17 In addition to improved ease of processing, preheating ahead of friction stirring has also been...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0006975
EISBN: 978-1-62708-439-0
... ) for a moving heat source. This method is shown to successfully avoid keyhole welding for simple bead-on-plate geometries. The authors plan to further tune the model based on experimental measurements ( Ref 42 ). A hybrid control model has also been shown to be effective. The Eagar and Tsai model ( Ref 43...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005638
EISBN: 978-1-62708-174-0
... as appropriate to replace lost alloying elements, include hybrid welding, such as laser + MIG or laser + plasma, to extend the weld process tolerance window. Figure 4 tables a schematic illustration of the different types of defects encountered when laser welding metallic materials ( Ref 8 ). Fig. 4...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005631
EISBN: 978-1-62708-174-0
... , John Wiley & Sons Inc . • Migliore L. , Ed., Laser Materials Processing , Marcel Dekker , New York and Basel, Switzerland • Olsen F.O. , Hybrid Laser Arc Welding , Technical University of Denmark, Denmark, CRC Press • Ready J.F. and Farson D.F. , Ed...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006575
EISBN: 978-1-62708-290-7
... material. Modeling approaches for simulating the deposition of material in multipass welding ( Ref 5 – 7 ) have been extended and applied to simulate DED builds manufactured using both laser ( Ref 8 – 13 ) and electron beam systems ( Ref 14 ). The DED models agree closely with measured temperature...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005572
EISBN: 978-1-62708-174-0
... positive; DCEN, direct current electrode negative. Courtesy of Edison Welding Institute Hybrid laser GMAW is a process variation in which laser beam delivery optics are integrated with a GMAW gun. Higher productivities are possible than conventional GMAW, as the laser beam provides added penetration...