Digitala Vetenskapliga Arkivet

Endre søk
RefereraExporteraLink to record
Permanent link

Direct link
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annet format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annet språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
Straightening and its influence on the final mechanical properties in cold worked stainless steel
KTH, Skolan för industriell teknik och management (ITM), Materialvetenskap.
2012 (engelsk)Independent thesis Advanced level (degree of Master (Two Years)), 20 poäng / 30 hpOppgaveAlternativ tittel
Riktning och dess påverkan på de mekaniska egenskaperna vid leveranstillstånd av kallbearbetat rostfritt stål (svensk)
Abstract [en]

The main purpose with this investigation was to clarify when or if specific grades will soften or harden during the straightening process in a seven roll cross roll straightening machine. The aim was solely made to include tubes which had been cold worked to achieve high yield strength levels.

The straightening process will induce lengthwise tensile and compressive stress and strain. According to theory straightening could therefore also induce considerable Bauschinger effect. 

Physical tests, with material from pilgered tubes, in a laboratory environment were performed to give a well-defined set up of the strain levels and sign of the same. Real in process trials were also performed. Parallel to the physical laboratory tests and the real process tests a FEM-simulation and a FEM-model to calculate strain levels was developed. 

Two material types were investigated, but the results are only unambiguous for material A. Further investigations need to be done on material B to give a clear picture.

sted, utgiver, år, opplag, sider
2012. , s. 93
Emneord [en]
straightening, Bauschinger effect
HSV kategori
Identifikatorer
URN: urn:nbn:se:kth:diva-103253ISRN: KTH/MSE--11/42--SE+CER/EXOAI: oai:DiVA.org:kth-103253DiVA, id: diva2:559296
Fag / kurs
Metal Working
Utdanningsprogram
Master of Science in Engineering - Materials Design and Engineering
Presentation
2011-11-02, Klassrum i Högskolan Dalarnas huvudbyggnad, 11:30 (engelsk)
Uppsök
Technology
Veileder
Examiner
Tilgjengelig fra: 2012-10-09 Laget: 2012-10-08 Sist oppdatert: 2022-06-24bibliografisk kontrollert

Open Access i DiVA

Straightening and its influence on the final mechanical properties in cold worked stainless steel(12739 kB)2305 nedlastinger
Filinformasjon
Fil FULLTEXT01.pdfFilstørrelse 12739 kBChecksum SHA-512
aa4c14af7a3c8cc8c0e7459590b54207044078d36392e49ff93309258571ab433153e5080e0ac4ff9e7cc34bfad2e1b87870b61ff22ca7f65f25d9540fabc5da
Type fulltextMimetype application/pdf

Søk i DiVA

Av forfatter/redaktør
Nordström, Joakim
Av organisasjonen

Søk utenfor DiVA

GoogleGoogle Scholar
Totalt: 2305 nedlastinger
Antall nedlastinger er summen av alle nedlastinger av alle fulltekster. Det kan for eksempel være tidligere versjoner som er ikke lenger tilgjengelige

urn-nbn

Altmetric

urn-nbn
Totalt: 438 treff
RefereraExporteraLink to record
Permanent link

Direct link
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annet format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annet språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf