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Samenvatting Lassen

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Uitgebreide samenvatting van het vak Lassen, gevolgd aan de Hanzehogeschool in het tweede studiejaar werktuigbouwkunde.

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May 19, 2022
Number of pages
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Written in
2021/2022
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Samenvatting Lassen
THEMA 6 JAAR 2


Jort Pekema | 374512 | 01-02-22

,Inhoud
Disclaimer ........................................................................................................................... 3
Lasmethoden ....................................................................................................................... 4
Puntlassen ....................................................................................................................... 4
Rolmaatlassen.................................................................................................................. 4
Elektrodenlassen ............................................................................................................. 4
Scharmgas lassen (MIG/MAG) ....................................................................................... 5
TIG lassen ........................................................................................................................ 6
Explosielassen.................................................................................................................. 7
Wrijvingslassen ............................................................................................................... 7
Onderwaterlassen ........................................................................................................... 7
Neersmelt hoeveelheden ................................................................................................ 7
Las eigenschappen .............................................................................................................. 8
HEAT input ..................................................................................................................... 8
Kerfslagproef ................................................................................................................... 8
Warmte cyclus................................................................................................................. 9
Koolstofequivalent .........................................................................................................10
Koudscheuren en rontgen foto’s ................................................................................... 11
Laser lassen ........................................................................................................................ 12
Geschiedenis................................................................................................................... 12
Principe........................................................................................................................... 12
Lichtspectrum ................................................................................................................ 13
Absorbtie ........................................................................................................................ 13
Robijnlaser ...................................................................................................................... 13
Intensiteit van een laser ................................................................................................. 13
Laseropbouw ..................................................................................................................14
Kwaliteit..........................................................................................................................14
Lasersnijden.................................................................................................................... 15
Sleutelgat lassen .............................................................................................................16
Lascombinaties ...............................................................................................................16
Energieverdeling Laser...................................................................................................16
Excimeer laser ................................................................................................................ 17




JORT PEKEMA PAGINA 1

, Veiligheid........................................................................................................................ 17
Roestvast staal ....................................................................................................................19
Lassen .............................................................................................................................19
Schaeffler diagram......................................................................................................... 20
Liquid metal embrittlement ......................................................................................... 22
Waterstofbrosheid ........................................................................................................ 22
Spanningscorosie .......................................................................................................... 23
Kosten ................................................................................................................................ 24
Bijlagen .............................................................................................................................. 26
Bijlage 1: Rykalin ............................................................................................................ 26
Bijlage 2: Koolstofequivalent ........................................................................................ 28
Bijlage 3: Focussering formules .................................................................................... 28
Bijlage 4: Practicum....................................................................................................... 29




JORT PEKEMA PAGINA 2

, Disclaimer
Ik heb deze samenvatting opgesteld naar aanleiding van de lessen van Marten
Wiersma van het vak Lassen aan de Hanzehogeschool te Groningen. Alle afbeeldingen
en informatie komen uit de PowerPoint, bronnen op Blackboard en de informatie
verkregen van de docent.

Het kan zijn dat sommige onderwerpen hierdoor incompleet of onjuist zijn, ik draag
hier geen verantwoordelijkheid voor.

Jort Pekema



Versie 1.0




JORT PEKEMA PAGINA 3
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