Experimental study on the Sealing Force of NBR O-Ring with high Temperature

고온조건에서 NBR O-링 밀봉력에 관한 실험적 연구

  • Kim Dohyun (Tribology Research Center, Hongik Univ.) ;
  • Kang Hyunjoon (Tribology Research Center, Hongik Univ.) ;
  • Kim Chungkyun (Tribology Research Center, Hongik Univ.) ;
  • Ko Youngbae (Bucheon Digital Center, Korea Institute of Industrial Technology)
  • 김도현 (홍익대학교 트라이볼로지 연구센터) ;
  • 강현준 (홍익대학교 트라이볼로지 연구센터) ;
  • 김청균 (홍익대학교 트라이볼로지 연구센터) ;
  • 고영배 (한국생산기술연구원 부천디지털센터)
  • Published : 2004.11.01

Abstract

The O-ring seal is a usual component part in various mechanical apparatuses for sealing that makes efficient performance of the equipments. The sealing performance of 0-ring is effected in environments of the O-ring seal, like that applied pressures, working temperatures, interferences and materials. In this paper, an pressurized, NBR O-ring is calculated by experimental methods and analysed numerically using the MARC finite element program. The calculated experimental and FEM results showed that the Contact force O-ring decreases as a function of temperature.

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