Plasma Nitriding of 316L Austenitic Stainless Steel: Experimental Investigation of Fatigue Life and Surface Evolution

J. C. Stinville, P. Villechaise, C. Templier, J. P. Riviere, M. Drouet

Research output: Contribution to journalArticlepeer-review

Abstract

AISI 316L austenitic stainless steel is widely used in nuclear and chemical industries for structural components that are submitted to cyclic deformation and stresses. The influence of low temperature (~ 400 °C) plasma nitriding on the crystallographic texture and fatigue durability of 316L has been investigated. Electron back-scattering diffraction measurements show that nitriding enhances the <001> and <111> texture components while the <110> one vanishes. Series of fatigue tests carried out in air at room temperature in the low cycle fatigue range show a significant improvement of the fatigue life. Results are discussed taking into account the residual compressive stresses in the nitrided layer.

Original languageEnglish (US)
Pages (from-to)1947-1951
Number of pages5
JournalSurface and Coatings Technology
Volume204
Issue number12-13
DOIs
StatePublished - Mar 15 2010
Externally publishedYes

Keywords

  • 316L stainless steel
  • Fatigue life
  • Lattice rotations
  • Plasma nitriding
  • Residual stresses

ASJC Scopus subject areas

  • General Chemistry
  • Condensed Matter Physics
  • Surfaces and Interfaces
  • Surfaces, Coatings and Films
  • Materials Chemistry

Fingerprint

Dive into the research topics of 'Plasma Nitriding of 316L Austenitic Stainless Steel: Experimental Investigation of Fatigue Life and Surface Evolution'. Together they form a unique fingerprint.

Cite this