The Question of the Possibility of Statistically Evaluating the Lubricating Properties of Electrolytes,

Abstract

A method is described for investigation of friction in the system: metal A-lubricating electrolyte metal B. The emf E(f) between A and B was measured. The relation magnitude of E(g) greater than magnitude of E(t) was assumed to hold, where E(g) is the galvanic cell emf and E(t) the thermal emf. Because the lubricating properties of electrolytes are related to the time E(g) is active, an automatic system consisting of amplifier, pulse generator, and pulse counter was used to measure these time intervals. Four friction pairs A-B were examined: bronze steel 45Kh; brass steel 45Kh; bronze steel 5; brass steel 5. Na succinate and Na adipate were used as electrolytes. Their lubrication properties appeared to be different and to depend on the nature of the friction surfaces. (Author)

Document Details

Document Type
Technical Report
Publication Date
Feb 02, 1970
Accession Number
AD0727449

Entities

People

  • I. N. Starodubrovskaya
  • S. N. Postnikov

Organizations

  • National Air and Space Intelligence Center

Tags

DTIC Thesaurus Topics

  • Amplifiers
  • Automatic
  • Cells
  • Counters
  • Electrochemical Cells
  • Electrolytes
  • Friction
  • Generators
  • Intervals
  • Lubrication
  • Pulse Counters
  • Pulse Generators
  • Succinates
  • Time Intervals

Fields of Study

  • Materials science

Readers

  • Electrochemical Engineering/ Fuel Cell Technologies
  • Electronics Engineering
  • Tribology (the study of the boundary interaction between sliding surfaces, lubrication, wear and friction).