- 고주파용 유전체 세라믹 공진기의 표면처리
- ㆍ 저자명
- 박해덕,강성군,Park. Hae-Duck,Kang. Sung-Goon
- ㆍ 간행물명
- 한국재료학회지
- ㆍ 권/호정보
- 2001년|11권 11호|pp.923-928 (6 pages)
- ㆍ 발행정보
- 한국재료학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
An electrolytic silver plating process has been successfully developed for terminated electrode parts of dielectric ceramic resonator. High adhesion strength and high Qu is obtained and blister occurance is minimized under plating condition with $HNO_3$750 $mell/ell$ and HF $ 250mell/ell$ solution at $25^{circ}C$ for 20 minutes. Adhesion strength has the highest value, 3.2 kg/mm$^2$ at etching temperature of $25^{circ}C$. Adhesion strength, Qu and blister occurance are monotonically increased with the thickness of electrodeposition layer. In case of electrodeposition of Ag, Qu value of 380 has obtained higher than in case of electrolytic Cu plating with Qu value of 325. Therefore, terminated electrode parts of dielectric ceramic resonator reducing dielectric loss can be obtained using prensent process.