SwePub
Sök i LIBRIS databas

  Utökad sökning

onr:"swepub:oai:DiVA.org:ltu-102646"
 

Sökning: onr:"swepub:oai:DiVA.org:ltu-102646" > Laser cladding: A h...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00004253naa a2200481 4500
001oai:DiVA.org:ltu-102646
003SwePub
008231123s2023 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-1026462 URI
024a https://doi.org/10.2351/7.00011992 DOI
040 a (SwePub)ltu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Koti, Danielu Faculty of Engineering, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom4 aut
2451 0a 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 1b 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 7a TEKNIK OCH TEKNOLOGIERx Materialteknikx Bearbetnings-, yt- och fogningsteknik0 (SwePub)205052 hsv//swe
650 7a 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
700a Powell, Johnu Faculty of Engineering, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom; University of Stuttgart, ICM, D-70569 Stuttgart, Germany4 aut
700a Naesstroem, Himaniu Luleå tekniska universitet,Produkt- och produktionsutveckling4 aut0 (Swepub:ltu)himsiv
700a Spaccapaniccia, Chiarau Independent Researcher4 aut
700a Voisey, K. T.u Faculty of Engineering, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom4 aut
710a 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
773t Journal of laser applicationsd : Laser Institute of America (LIA)g 35:4q 35:4x 1042-346Xx 1938-1387
856u https://doi.org/10.2351/7.0001199y Fulltext
856u https://ltu.diva-portal.org/smash/get/diva2:1814098/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-102646
8564 8u https://doi.org/10.2351/7.0001199

Hitta via bibliotek

Till lärosätets databas

Sök utanför SwePub

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Stäng

Kopiera och spara länken för att återkomma till aktuell vy