Evaluation of Friction Coefficient according to Environmental Temperature of Ultra high molecular weight polyethylene

초고분자량 폴리에틸렌의 환경온도에 따른 마찰계수 평가

  • 이종석 (한국건설생활환경시험연구원 건축환경기술센터) ;
  • 박진영 (한국건설생활환경시험연구원 건축환경기술센터) ;
  • 이봉춘 (한국건설생활환경시험연구원 건축환경기술센터) ;
  • 이동훈 (국립한밭대학교 건설환경조형대학 건축공학과) ;
  • 이상수 (국립한밭대학교 건설환경조형대학 건축공학과)
  • Published : 2018.05.16

Abstract

PTFE(polytetrafluoroetylene) is widely used as representative sliding friction materials, but there could be difficulties in applying it to various industry fields by the shortage of carrying capacity under high facial pressure and by the change of friction coefficient according to the environmental conditions. Accordingly, this study was to do comparative analysis on the friction coefficient by environmental temperature at the same facial pressure of UHMWPE which was mainly used as sliding friction materials under high facial pressure. In addition, this study was to proceed with the double shear structure by using two test specimen in order to minimize the frictional forces.

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