Improved Durability Aluminium Alloys for Airframe Structures

Abstract

The longevity of an airframe depends on its design, service conditions, and the durability and damage tolerance (DADT) of its constituent materials. Critical materials properties include corrosion resistance, fatigue resistance, fatigue crack growth resistance, as well as toughness. The present paper focuses on the metallurgical parameters that govern these properties and on recent developments aimed at improving the DADT of airframe alloys.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 2000
Accession Number
ADP010413

Entities

People

  • J. C. Ehrstrom
  • P. Lassince
  • R. Dif
  • T. Warner

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Advanced Materials
  • Aircrafts
  • Airframes
  • Aluminum
  • Aluminum Alloys
  • Boundaries
  • Corrosion Resistance
  • Crack Propagation
  • Damage Tolerance
  • Fatigue Life
  • Fatigue Tests (Mechanics)
  • Fuselages
  • Grain Boundaries
  • Materials
  • Materials Science
  • Materials Testing
  • Mechanics

Fields of Study

  • Materials science

Readers

  • Materials Science (Mechanical Engineering).
  • Materials Science and Engineering.
  • Systems Analysis and Design