Estimate of Mechanical Properties depending on Injected direction in Polymer for Automobile Application

자동차 부품의 응용을 위한 고분자재료의 사출방향에 따른 강도 평가

  • 이승재 (가톨릭 상지대학 자동차계열) ;
  • 이인섭 (영남대학교 일반대학원 기계공학과)
  • Received : 2001.10.29
  • Accepted : 2002.02.20
  • Published : 2002.02.28

Abstract

In this study, estimate of Mechanical Properties depending on Injected direction in Polymer for Automobile Application. The used materials is polyamid(nylon6), polypropylene(PP) of a simple component and its mixed, reinforced glass fiber(15%) in polyamid. One side direction of a simple component is highest strength and the two sides direction of multicomponent appear lowest strength. This is caused by effects of weldline, imperfect fusion and impregnation of multicomponent. To improve mechanical properties, it is necessary to minimize of weldline, compatibility, perfect fusion and impregnation in multicomponent polymer.

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