DOD HIGH STRENGTH TITANIUM ALLOY SHEET RESEARCH PROGRAM

Abstract

The report contains creep properties for times up to 1000 hours and deformations up to 1.0% for both the 5Al-5Sn-5Zr and 7Al-12Zr alloys at 900 and 1100 F. Tensile properties at roo temperature of creep specimens which did not fail during testing are presented for both alloys and compared with room temperature unexposed materi-AL PROPERTIES. Both alloys maintain excellent resistance to creep at 900 F. At 1100 F there is a considerable drop in creep properties when compared with the percentage drop in tensile properties. There is some difference in creep properties of the two alloys and embrittlement of the 7Al-12Zr lloy is more severe than the 5Al-5Sn-5Zr alloy. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 28, 1962
Accession Number
AD0288286

Entities

People

  • D.e. Myers
  • J.a. Lumm

Tags

DTIC Thesaurus Topics

  • Alloys
  • Embrittlement
  • Resistance
  • Tensile Properties
  • Titanium
  • Titanium Alloys
  • Titanium Compounds

Fields of Study

  • Materials science

Readers

  • Metallurgy