An Experimental Investigation of the Erosive Characteristics of 410 Stainless Steel and 6Al-4V Titanium.

Abstract

An investigation of the erosive behavior of 410 stainless steel and 6Al-4V titanium was conducted. In the course of this investigation it was found that the velocity dependence of erosion is a function of the impingement angle and the behavior of this dependence varies with different materials. It was also found that the effect of increasing the specimen width is a function of both aerodynamic and material properties, as well as the size of the erodent particle. Grant's model for predicting ductile erosion was investigated for both 410 stainless steel and 6Al-4V titanium. It was found that the model adequately predicts the velocity dependence on both materials above an impingement angle of approximately 15 degrees. Modifications were made in Grant's equation to improve the prediction of the angles of maximum erosion and the shape of the erosion curve. (Author)

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1973
Accession Number
AD0774325

Entities

People

  • R. Ball
  • Widen Tabakoff

Organizations

  • University of Cincinnati

Tags

DTIC Thesaurus Topics

  • Equations
  • Materials
  • Particles
  • Stainless Steel
  • Steel
  • Titanium

Fields of Study

  • Materials science

Readers

  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Combustion and Flow Dynamics.
  • Materials Science (Mechanical Engineering).