화학공학소재연구정보센터
학회 한국재료학회
학술대회 2021년 가을 (11/24 ~ 11/26, 경주 라한호텔)
권호 27권 2호
발표분야 D. 구조 재료 분과
제목 GMAW based wire arc additive manufacturing of AZ-31 Mg alloy
초록 Due to the trends of international environmental regulations, the automobile industries are becoming focused on manufacturing lighter-weight vehicles to get higher energy efficiency. Following the trends, the magnesium alloy parts are getting more attention during the decades. A GMAW based Wire-Arc Additive Manufacturing (WAAM) process could be one of the fabrication methods for Mg parts. It has advantages that a less amount of material loss, a short-delivery time by the faster manufacturing speed, modifiability, and a chance to make a complex shaped or reinforced mold using dissimilar materials. But there are almost none of the precedent researches regarding the WAAM of Mg alloys though it has high potentials and advantages. In this research, the additive manufacturability of the AZ-31 alloy has been discussed.
저자 김재득1, 천주용1, 서종식2, 서병찬2, 이정훈1, 김양도3, 지창욱1
소속 1한국생산기술(연), 2한국재료(연), 3부산대
키워드 Wire arc additive manufacturing; GMAW; Magnesium alloy; AZ-31 alloy; Microstructure
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