VHCF properties and assessment of specimens and thin-walled component-like structures made of high-strength steel X5CrNiCuNb16-4

Research output: Contribution to journalArticleResearchpeer-review

Standard

VHCF properties and assessment of specimens and thin-walled component-like structures made of high-strength steel X5CrNiCuNb16-4. / Himmelbauer, Florian; Winter, Gerhard; Grün, Florian et al.
In: International Journal of Fatigue, Vol. 156.2022, No. March, 106645, 19.02.2022.

Research output: Contribution to journalArticleResearchpeer-review

Bibtex - Download

@article{39ab5121701e4db1bca7a6cb7603a493,
title = "VHCF properties and assessment of specimens and thin-walled component-like structures made of high-strength steel X5CrNiCuNb16-4",
abstract = "Determining the component strength from the material strength is an essential but difficult task in dimensioning. Therefore, extensive HCF and VHCF tests are carried out with specimens and thin-walled component-like structures made of X5CrNiCuNb16-4. Despite complex geometry and high-strength material, a local assessment concept of a design code is well applicable. Moreover, specimens and structures show similar VHCF properties, confirming the transferability. Large scatter in lifetime is mainly due to inclusions. Considering the stress intensity factor significantly reduces the scatter and thus enables a more reliable assessment. Furthermore, the area parameter model provides a conservative fatigue strength for 10 7 cycles. ",
keywords = "Very high cycle fatigue, Component testing, Fatigue strength, Life prediction, Inclusions",
author = "Florian Himmelbauer and Gerhard Winter and Florian Gr{\"u}n and Constantin Kiesling",
note = "Publisher Copyright: {\textcopyright} 2021 The Authors",
year = "2022",
month = feb,
day = "19",
doi = "10.1016/j.ijfatigue.2021.106645",
language = "English",
volume = "156.2022",
journal = "International Journal of Fatigue",
issn = "0142-1123",
publisher = "Elsevier",
number = "March",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - VHCF properties and assessment of specimens and thin-walled component-like structures made of high-strength steel X5CrNiCuNb16-4

AU - Himmelbauer, Florian

AU - Winter, Gerhard

AU - Grün, Florian

AU - Kiesling, Constantin

N1 - Publisher Copyright: © 2021 The Authors

PY - 2022/2/19

Y1 - 2022/2/19

N2 - Determining the component strength from the material strength is an essential but difficult task in dimensioning. Therefore, extensive HCF and VHCF tests are carried out with specimens and thin-walled component-like structures made of X5CrNiCuNb16-4. Despite complex geometry and high-strength material, a local assessment concept of a design code is well applicable. Moreover, specimens and structures show similar VHCF properties, confirming the transferability. Large scatter in lifetime is mainly due to inclusions. Considering the stress intensity factor significantly reduces the scatter and thus enables a more reliable assessment. Furthermore, the area parameter model provides a conservative fatigue strength for 10 7 cycles.

AB - Determining the component strength from the material strength is an essential but difficult task in dimensioning. Therefore, extensive HCF and VHCF tests are carried out with specimens and thin-walled component-like structures made of X5CrNiCuNb16-4. Despite complex geometry and high-strength material, a local assessment concept of a design code is well applicable. Moreover, specimens and structures show similar VHCF properties, confirming the transferability. Large scatter in lifetime is mainly due to inclusions. Considering the stress intensity factor significantly reduces the scatter and thus enables a more reliable assessment. Furthermore, the area parameter model provides a conservative fatigue strength for 10 7 cycles.

KW - Very high cycle fatigue

KW - Component testing

KW - Fatigue strength

KW - Life prediction

KW - Inclusions

UR - http://www.scopus.com/inward/record.url?scp=85119912246&partnerID=8YFLogxK

U2 - 10.1016/j.ijfatigue.2021.106645

DO - 10.1016/j.ijfatigue.2021.106645

M3 - Article

VL - 156.2022

JO - International Journal of Fatigue

JF - International Journal of Fatigue

SN - 0142-1123

IS - March

M1 - 106645

ER -