Evaluation of Tensile Properties of Carbon Fiber Reinforced Composite Laminates with Non-Woven Carbon Mat

부직포를 삽입한 탄소섬유강화 복합적층판의 인장특성 평가

  • 정성균 (서울산업대하교 기계공학과)
  • Published : 1997.12.01

Abstract

Tensile properties of carbon fiber reinforce composite laminates with non-woven carbon mat are evaluated in this paper. Composite laminates are made by inserting non-wovon carbon mat between layers, The specimens were cut and polished according to ASTM standard . Longitudinal and Transverse Young's modulus are obtained by tensile test. Young's moduli without non-woven carbon mat are compared with those with non-woven carbon mat. Longitudinal and Transverse tensile strength are also investigated. Experimental results show that the transverse Young's modulus of composite materials with non-woven carbon mat is about 10% higher than that of composite materials without non-woven carbon mat. Longitudinal tensile strength of composite materials with non-woven carbon mat is about 24% higher than that of composite materials without non-woven carbon mat. Transverse tensile strength and torughness also increase by inserting non-woven carbon mat between layers.

Keywords

References

  1. Introduction to Design and Analysis with Advanced Composite Materials Stephen R. Swanson
  2. Engineered Materials Handbook. Composites v.46 Section 12. Applications and Experience
  3. Engineering Mechanics of Composite Materials v.2 Isaac. M. Daniel;Ishai
  4. standard test method tensile properies of polymer matrix composite materials
  5. theory and Design for Mechanical Measurements v.11 Richard S. Figliola;Donald E. Beasley
  6. 탄소섬유 부직포 스크림 프리프레그 자료집 SKI 정밀화학연구개발실