Relationship between microstructure and properties for ultrasonic surface mechanical attrition treatment

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

25 Scopus Citations
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Author(s)

  • W.Y. Tsai
  • J.C. Huang
  • Yu Jia Gao
  • Y.L. Chung
  • Guan-Rong Huang

Detail(s)

Original languageEnglish
Pages (from-to)45-48
Journal / PublicationScripta Materialia
Volume103
Online published2 Apr 2015
Publication statusPublished - 1 Jul 2015
Externally publishedYes

Abstract

The analytic modeling and one experimental assess of the ultrasonic surface mechanical attrition treatment are presented. The bombarding ball speed, induced energy, hardness and grain size are incorporated into this model, based on harmonic longitudinal vibration motion of ultrasonic-wave-driven impact. There appear some optimum attrition working parameters for the best attrition effect; beyond which, the sample surface would be subject to bombarding microcracking and the grain size would not be further reduced. The benefits from attrition would become lower.

Research Area(s)

  • Grain refining, Hardness, Nanocrystalline microstructure, SMAT, Stainless steels

Citation Format(s)

Relationship between microstructure and properties for ultrasonic surface mechanical attrition treatment. / Tsai, W.Y.; Huang, J.C.; Gao, Yu Jia et al.
In: Scripta Materialia, Vol. 103, 01.07.2015, p. 45-48.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review