Presentation Information

[123]Effect of microstructure on the TRansformation-induced Plasticity in Mg-Sc-Y alloys

○Daisuke Ando1, Keita Kikuchi3, Kichi Kaji1, Yuji Sutou2 (1. Tohoku University, 2. Tohoku University AIMR, 3. Tohoku University (Present: JFE Steel))

Keywords:

Magnesium Alloy,TRIP,Mechanical Property,hcp/bcc dual phase structure

Mg-16Sc-2Y合金でTRIPの組織依存性を調査し、Y添加でβ相のB2規則度が増し、α+β二相化や結晶粒微細化によりTRIP+αの強化が働き、強度349MPa・伸び37%を達成した。

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