STUDY ON THE GRAIN BOUNDARY ETCHING METHOD (GEM) AS A TECHNIQUE ANALYZING THE AMOUNT OF P SEGREGATION AT GRAIN BOUNDARIES.

Tsugio Ogura, Akihiro Makino, Tsuyoshi Masumoto

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)

Abstract

A saturated aqueous solution of picric acid containing a wetting agent was applied to 3. 5%Ni-1. 7%Cr-1. 3%C steels doped with a small amount of P, S, Sb, Si or Sn. The selective etching attach is due to the existence of P at grain boundaries. Application was made to a C-free NiCr steel.

Original languageEnglish
Pages (from-to)1093-1101
Number of pages9
JournalNippon Kinzoku Gakkai-si
Volume45
Issue number10
DOIs
Publication statusPublished - 1981 Jan 1
Externally publishedYes

ASJC Scopus subject areas

  • Condensed Matter Physics
  • Mechanics of Materials
  • Metals and Alloys
  • Materials Chemistry

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