Korean Institute of Surface Engineering

pISSN : 1225-8024 | eISSN : 3399-8403


공학

한국표면공학회지 (34권3호 225-230)

Effect of Graphite/Epoxy (CERP) Surface Treatment on the Shear Strength of CERP/Metal Composites

탄소섬유/에폭시 복합재(CFRP)의 표면처리가 금속재/CFRP의 전단강도에 미치는 영향에 대한 연구

지창헌;양준호;

원광대학교 기계공학부;

Abstract

In this study, the effect of surface treatment of CFRP (Carbon Fiber Reinforced Composites) on the shear strength of CFRP/metal composites was investigated. The surface of 14 plied unidirectional (0-dog ) CFRP was treated by an $Ar^{/}$ + ion beam under an oxygen environment. Shear strength tests were performed using SLS (Single Lap Shear) specimens based on the ASTM D906-94a procedure. The shear strength of the surface-treated CFRP/metal composites was compared with that of the untreated CFRP/metal composites. The results showed that the shear strength of surface-treated CFRP/metal composites was 36% greater than that of untreated CFRP/metal composites.

Keywords