Application of Digital Techniques to Microstructure Analysis of Materials.

Abstract

The primary objective of this project was to develop digital computer techniques for the quantitative characterization of alloy microstructures. A secondary objective was to utilize these quantities to determine the numerical correlations between processing parameters, microstructure appearance, and mechanical properties. These objectives were restricted in scope to the 6Al-2Sn-4Zr-6Mo titanium alloy. To these ends, computer programs were written to: (1) Perform separation of individual connected regions from the background in a digitized micrograph; (2) compute 34 quantities which describe geometric properties of the photomicrograph; and (3) correlate these 34 quantities with 8 mechanical property measurements for each of 57 alloy specimens. The results of applying these programs to 139 photomicrographs of two perpendicular views of the alloy are given. (Author)

Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1971
Accession Number
AD0733712

Entities

People

  • P. J. Caulfield

Tags

DTIC Thesaurus Topics

  • Alloys
  • Computer Programs
  • Computers
  • Digital Computers
  • Materials
  • Measurement
  • Mechanical Properties
  • Microstructure
  • Titanium
  • Titanium Alloys

Readers

  • Computer Science.
  • Metallurgy
  • Thin Film Deposition Science.