Improved High-Temperature Solid Film Lubricants. Part III.

Abstract

This program is concerned with exploratory development work on new and improved solid lubricant materials and processes for requirements within a wide range of environmental conditions. More than 80 self- lubricating compacts and composites have been prepared utilizing partially carbonized phenolic resins (CPR) as the matrix. A wide range of materials, including sulfides, oxides, nitrides, carbides, fluorides, metals, and glass or graphite fibers have been found to be compatible within the CPR SYSTEM. Most of the lubricant evaluation work has been done on carbonized phenolic resin (CPR) samples to aid in the further development of these materials through friction and wear evaluation. The three- pellet tester, the oscillatory slider, and the journal bearing test device were used for these evaluations. In addition, the flexural strength and elastic modulus were determined for two different types of cast CPR composites. A series of friction and wear tests was conducted on polyimide bonded molybdenum disulfide and fluorinated graphite solid lubricant films using the Falex and dual rub-shoe test devices. (Author, modified-PL)

Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1973
Accession Number
AD0912640

Entities

People

  • Melvin T. Lavik
  • Ronald D. Hubbell
  • Vern Hopkins

Organizations

  • MRIGlobal

Tags

DTIC Thesaurus Topics

  • Composite Materials
  • Films
  • Flexural Strength
  • Friction
  • Graphitic Materials
  • High Temperature
  • Journal Bearings
  • Lubricants
  • Materials
  • Modulus Of Elasticity
  • Solid Film Lubricants
  • Solid Lubricants
  • Test And Evaluation

Fields of Study

  • Materials science

Readers

  • Polymer Science and Engineering.
  • Tribology (the study of the boundary interaction between sliding surfaces, lubrication, wear and friction).