- Heat Sink용 Mo-Cu 합금 재료의 열적 특성
- ㆍ 저자명
- 황창규,장건익,박치완,김태형,우용원,Hwang. Chang-Gyu,Jang. Gun-Eik,Park. Chi-Wan,Kim. Tae-Hyoung,Woo. Yong-Won
- ㆍ 간행물명
- 열처리공학회지
- ㆍ 권/호정보
- 2003년|16권 6호|pp.311-314 (4 pages)
- ㆍ 발행정보
- 한국열처리공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In Mo-Xwt%Cu compound, Physical and thermal properties were systematically evaluated in terms of Cu contents and sintering temperature. Typically Cu contents were varied from 15 to 25wt% and also the Sintering temperatures were changed from $1115^{circ}C$ to $1350^{circ}C$. In physical properties, Mo-15~25wt%Cu has the maximum density of 95% while Mo-20wt%Cu has the maximum thermal conductivity of 165.179[${mu}/m^{circ}C$] at sintering temperature of $1300^{circ}C$. Especially, Mo-25wt%Cu has the maximum hardness of 173.4 at sintering temperature of $1150^{circ}C$ and the maximum thermal expansion of 9.0[W/mK] as the specimen heated in the range of temperature from $50^{circ}C$ to $400^{circ}C$. Based on electrical conductivity measurements, the relative density increased within creasing Cu contents and the values were in the range of 100~150[W/mK].