SwePub
Sök i LIBRIS databas

  Extended search

WFRF:(Efsing Pål 1965 )
 

Search: WFRF:(Efsing Pål 1965 ) > Analysis of thermal...

  • Boåsen, MagnusKTH,Hållfasthetslära,Kungliga Tekniska Högskolan (KTH),Royal Institute of Technology (KTH) (author)

Analysis of thermal embrittlement of a low alloy steel weldment using fracture toughness and microstructural investigations

  • Article/chapterEnglish2022

Publisher, publication year, extent ...

  • Elsevier BV,2022
  • electronicrdacarrier

Numbers

  • LIBRIS-ID:oai:research.chalmers.se:b09ec870-61b7-4893-bad7-688325dd21c6
  • https://research.chalmers.se/publication/528421URI
  • https://doi.org/10.1016/j.engfracmech.2022.108248DOI
  • https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-311554URI

Supplementary language notes

  • Language:English
  • Summary in:English

Part of subdatabase

Classification

  • Subject category:art swepub-publicationtype
  • Subject category:ref swepub-contenttype

Notes

  • Not duplicate with Diva 1457147, QC 20220429
  • A thermally aged low alloy steel weld metal is investigated in terms of its fracture toughness and microstructural evolution and compared to a reference. The main purpose of the study is to investigate the effects of embrittlement due to thermal ageing on the brittle fracture toughness, and its effects on the influence of loss of crack tip constraint. The comparison of the investigated materials has been made at temperatures that give the same median fracture toughness of the high constraint specimens, ensuring comparability of the low constraint specimens. Ageing appears to enable brittle fracture initiation from grain boundaries besides initiation from second phase particles, making the fracture toughness distribution bimodal. Consequently, this appears to reduce the facture toughness of the low constraint specimens of the aged material as compared to the reference material. The microstructure is investigated at the nano scale using atom probe tomography where nanometer sized Ni-Mn-rich clusters, precipitated during ageing, are found primarily situated on dislocation lines.

Subject headings and genre

Added entries (persons, corporate bodies, meetings, titles ...)

  • Lindgren, Kristina,1989Chalmers tekniska högskola,Chalmers University of Technology,Chalmers Univ Technol, Dept Phys, SE-41296 Gothenburg, Sweden.(Swepub:cth)krilind (author)
  • Öberg, MartinKTH,Hållfasthetslära,Kungliga Tekniska Högskolan (KTH),Royal Institute of Technology (KTH)(Swepub:kth)u145eiac (author)
  • Thuvander, Mattias,1968Chalmers tekniska högskola,Chalmers University of Technology,Chalmers Univ Technol, Dept Phys, SE-41296 Gothenburg, Sweden.(Swepub:cth)matthu (author)
  • Faleskog, JonasKTH,Hållfasthetslära,Kungliga Tekniska Högskolan (KTH),Royal Institute of Technology (KTH)(Swepub:kth)u1istcwe (author)
  • Efsing, Pål,1965-KTH,Hållfasthetslära,Kungliga Tekniska Högskolan (KTH),Royal Institute of Technology (KTH)(Swepub:kth)u1t4pcr6 (author)
  • KTHHållfasthetslära (creator_code:org_t)

Related titles

  • In:Engineering Fracture Mechanics: Elsevier BV2620013-79441873-7315

Internet link

Find in a library

To the university's database

Search outside 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 Close

Copy and save the link in order to return to this view