Effects of the Phenolic Resins in the Automotive Friction Materials on Friction Characteristics

자동차용 마찰재에 사5되는 폐놀수지의 종류에 따른 마찰특성의 영향에 관한 연구

  • Kim, Seong-Jin (Division of Materials Science and Engineering, Korea University) ;
  • Hong, Young-Suk (Division of Materials Science and Engineering, Korea University) ;
  • Jang, Ho (Division of Materials Science and Engineering, Korea University)
  • 김성진 (고려대학교 공과대학 재료금송공학부) ;
  • 홍영석 (고려대학교 공과대학 재료금송공학부) ;
  • 장호 (고려대학교 공과대학 재료금송공학부)
  • Published : 1999.06.01

Abstract

Friction characteristics of automotive friction materials according to the types of phenolic resin were investigated by using a pad-on-disk type friction tester. Four different simplified friction materials bound with Bakelite$^{TM}$ and Xylok$^{TM}$ phenolic resin were studied in this work. Two different modes of drag test(constant initial temperature test and constant interval test) were employed to analyze the effects of the binders on friction characteristics. Friction materials containing modified Xylok$^{TM}$ resin showed good heat resistance and friction stability. The results also showed that aramid fiber played important roles in improving friction stability and weard wear

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