Sökning: WFRF:(Voisey K.T.) > Laser cladding: A h...
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000 | 04253naa a2200481 4500 | |
001 | oai:DiVA.org:ltu-102646 | |
003 | SwePub | |
008 | 231123s2023 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-1026462 URI |
024 | 7 | a https://doi.org/10.2351/7.00011992 DOI |
040 | a (SwePub)ltu | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Koti, Danielu Faculty of Engineering, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom4 aut |
245 | 1 0 | a Laser cladding: A high-speed-imaging examination of powder catchment efficiency as a function of the melt pool geometry and its position under the powder stream |
264 | 1 | b Laser Institute of America (LIA),c 2023 |
338 | a electronic2 rdacarrier | |
500 | a Validerad;2023;Nivå 2;2023-11-23 (hanlid);Full text license: CC BY | |
520 | a This paper provides quantitative information about the paths taken by blown powder particles during laser cladding. A proportion of the powder is "wasted" by bouncing off the solid areas surrounding the melt pool. This wastage reduces the productivity and profitability of the process. In this paper, specially developed software was used to analyze high-speed imaging videos of the cladding process, to monitor the directions of powder particle flight toward and away from the melt pool area. This information has been correlated to the geometry and position of the melt pool zone for three different cladding techniques: single track cladding (A tracks), standard overlapping track cladding (AAA cladding), and a recently developed technique called ABA cladding. The results show that the melt pool geometry, and particularly the overlap between the melt pool and the incoming powder stream, has a strong influence on powder catchment efficiency. ABA cladding was found to have considerably better powder catchment efficiency than standard AAA cladding and this improvement can be explained by consideration of the geometries and positions of the melt pools and surrounding solid material in each case. As powder costs are an important factor in industrial laser cladding, the adaption of the ABA technique, and/or control of pool/powder stream overlap (e.g., by making the powder stream not coaxial with the laser beam), could improve the profitability of the process. | |
650 | 7 | a TEKNIK OCH TEKNOLOGIERx Materialteknikx Bearbetnings-, yt- och fogningsteknik0 (SwePub)205052 hsv//swe |
650 | 7 | a ENGINEERING AND TECHNOLOGYx Materials Engineeringx Manufacturing, Surface and Joining Technology0 (SwePub)205052 hsv//eng |
653 | a ABA laser cladding | |
653 | a DED | |
653 | a High-speed imaging | |
653 | a Laser cladding | |
653 | a Laser direct energy deposition | |
653 | a Powder catchment efficiency | |
653 | a Powder stream | |
653 | a Productivity | |
653 | a Produktionsutveckling | |
653 | a Manufacturing Systems Engineering | |
700 | 1 | a Powell, Johnu Faculty of Engineering, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom; University of Stuttgart, ICM, D-70569 Stuttgart, Germany4 aut |
700 | 1 | a Naesstroem, Himaniu Luleå tekniska universitet,Produkt- och produktionsutveckling4 aut0 (Swepub:ltu)himsiv |
700 | 1 | a Spaccapaniccia, Chiarau Independent Researcher4 aut |
700 | 1 | a Voisey, K. T.u Faculty of Engineering, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom4 aut |
710 | 2 | a Faculty of Engineering, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdomb Faculty of Engineering, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom; University of Stuttgart, ICM, D-70569 Stuttgart, Germany4 org |
773 | 0 | t Journal of laser applicationsd : Laser Institute of America (LIA)g 35:4q 35:4x 1042-346Xx 1938-1387 |
856 | 4 | u https://doi.org/10.2351/7.0001199y Fulltext |
856 | 4 | u https://ltu.diva-portal.org/smash/get/diva2:1814098/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-102646 |
856 | 4 8 | u https://doi.org/10.2351/7.0001199 |
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