도재소부용 비귀금속 합금의 표면처리가 금속과 도재간의 전단결합강도에 미치는 영향
Effect of suface treamtnet of nonprecious metal for porcelain in the shear bond strendth between metal and porcelain
이청희, 조성암,
소속 상세정보
이청희 ( Lee Cheong-Hee ) - 경북대학교 치과대학 보철학교실
조성암 ( Cho Sung-Am ) - 경북대학교 치과대학 보철학교실
KMID : 0362419960340030533
Abstract
A study of shear bond strength between porcelain and alloy pretreated with sandblasting, sputter etching, and sputter etching after sandblasting was established by Instron universal testing machine. 1. Sputter etched group after sandblasted(group IV) and sandblasted group(group II) were stronger than control group(group I) (P<0.05). 2. Sputter etched group(group III) and control group(group I) were not different(P>0.05).
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