The Microstructure of Fiber Reinforced Plasma Sprayed Coatings

플라즈마 용사법에 의한 섬유강화 코팅의 미세구조

  • 이정혁 (한전기공(주) 가스터빈 정비센터)
  • Published : 2002.08.01

Abstract

플라즈마 용사법에 의한 섬유강화 복합 소재를 개발하면서 독특한 미세구조가 발견되었다. 이러한 형상은 코팅의 물리적 특성과 직접적으로 관련이 있다고 사료된다 섬유강화 코팅의 구조를 밝히기 위해 고배율 전자현미경이 사용되었으며 분석을 통해 일반적 용사코팅 의 미세구조가 내부에 투입된 강화 섬유(FIBER 또는 WHISKER)에 의해 변형되며 열적으로 anisotropic한 상태로 되었음을 보여주었다.

Keywords

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