Dissolution-facilitating Dislocation Emission, Motion and Initiation of SCC in 310 Stainless Steel

Huang Yizhong*, Chen Qizhi, Chu Wuyang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

6 Citations (Scopus)

Abstract

Using a special constant deflection device, the in situ TEM observations of dislocation emission, motion and the initiation of nanocrack in 310 stainless steel in water were carried out. The results show that SCC in thin foil specimen of 310 stainless steel can occur in water. A nanocrack initiated in the DFZ or at the blunt crack tip in corrosion solution after dislocation emission, multiplication and motion, which were induced by the localized anodic dissolution, reached a critical condition. The nanocrack propagated by a cleavage mode because of the influence of the corrosion solution.

Original languageEnglish
Pages (from-to)483-486
Number of pages4
JournalJournal of Materials Science and Technology
Volume13
Issue number6
Publication statusPublished - 1997
Externally publishedYes

ASJC Scopus Subject Areas

  • Ceramics and Composites
  • Mechanics of Materials
  • Mechanical Engineering
  • Polymers and Plastics
  • Metals and Alloys
  • Materials Chemistry

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