- SHS법에 의한 $TiB_2-TiC$ 복합체의 소결특성에 관한 연구
- ㆍ 저자명
- 이형복,조덕호,장준원
- ㆍ 간행물명
- 요업학회지
- ㆍ 권/호정보
- 1992년|29권 7호|pp.577-585 (9 pages)
- ㆍ 발행정보
- 한국세라믹학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
TiB2 and TiC were prepared from the mixture of metal titanium, boron and graphite powders in Argon atmosphere by Self-propagating High-temperature Synthesis method. The sintered properties of TiB2-TiC composite as a function of TiC content and sintering temperature were investigated in TiB2 matrix. The sintered properties were the most excellent at 10 wt% TiC content in TiB2-TiC composite. The relative density, M.O.R strength, hardness and fracture toughness of TiB2-10 wt% TiC composite sintered at 190$0^{circ}C$ for 90 min by hot-pressing under the pressure of 30 MPa were 98.6%, 634 MPa, 2128.1 kg/$ extrm{mm}^2$ and 4.09 MN/m3/2, respectively.