- 기계적 합금화에 의해 제조된 AS-Ti합금의 고온압축성질
- ㆍ 저자명
- 이광민
- ㆍ 간행물명
- 한국분말야금학회지
- ㆍ 권/호정보
- 1998년|5권 2호|pp.129-132 (4 pages)
- ㆍ 발행정보
- 한국분말야금학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The elevated temperature compressive tests were carried out in order to investigate the deformation behavior and microstructural characteristics of Al-8%Ti, Al-12%Ti and Al-16%Ti (wt%) alloys, which were mechanically alloyed and consolidated by vacuum hot pressing, A13Ti intermetallic phases were formed with sizes of few hundred nanometers in the mechanically alloyed Al-Ti alloys. The compressive strength of mechanically alloyed AA-Ti alloys increased with decroasing the temperature and with increasing the strain rate. The strain rate sensitivities of Al-8%Ti, Al-12%Ti and Al-16%Ti alloys were measured 0.02,0.03, and 0.14, respectively, at 35$0^{circ}C$.