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pISSN : 1598-706X / eISSN : 2288-8381


(논문)연구논문

한국주조공학회지 (31권5호 243-248)

Development Trend of Magnesium Casting Technology

마그네슘 주조성형기술의 개발동향

Hyun-Sik Kim, Dea-Hee Ye, Min-Cheol Kang

Korea Magnesium Technology Research Association

Abstract

Magnesium alloys have many advantages such as light-weight, high machinability, damping capacity, etc. So magnesium alloy parts have been used in transportation, mobile phone, military industries. Because of HCP atomic structure, Magnesium is very difficult in plastic deformation process, so most of magnesium products are fabricated by casting process. Magnesium alloys have low heat-capacity, high fluidity and low Fe solubility. For these reasons it is more suitable than aluminum in mass-production by casting. And various casting technologies have been developed. So casting technologies for magnesium developed recently is discussed in this paper.

Keywords

Magnesium, Diecasting, Semi-solid casting, Twin-screw, Mg-plus.