Accession Number : AD0690563

Title :   MECHANISM OF SUPERPLASTICITY IN Al-78%Zn ALLOY.

Descriptive Note : Technical rept. no. 2, 30 Jun 68-30 Jun 69,

Corporate Author : LOCKHEED-GEORGIA CO MARIETTA MATERIALS RESEARCH AND DEVELOPMENT LAB

Personal Author(s) : Underwood,Ervin E. ; Lee,Eun U. ; Fike,Karl D. ; Rack,Henry J. ; Kranzlein,Harvard H.

Report Date : 20 JUN 1969

Pagination or Media Count : 35

Abstract : The report discusses the results of attempts to make in-situ observations of the superplastic deformation process of an aluminum/zinc alloy.

Descriptors :   (*ALUMINUM ALLOYS, PLASTIC PROPERTIES), (*ZINC ALLOYS, PLASTIC PROPERTIES), ELECTRON MICROSCOPY, METALLOGRAPHY, MICROSTRUCTURE, CRYSTAL DEFECTS, DEFORMATION, RECOVERY, ELECTRON MICROSCOPES, TENSILE PROPERTIES, ELONGATION, RODS, GRAIN STRUCTURES(METALLURGY), TEMPERATURE

Subject Categories : Properties of Metals and Alloys
      Solid State Physics

Distribution Statement : APPROVED FOR PUBLIC RELEASE