[IS] IS1 Advances in Materials for Hydrogen Production, Storage, and Utilization(KIM-JIMM Symposium)(1)

11:10 〜 11:40

[IS1.5] Microstructural Evolution and Hydrogen Storage Properties in Hyper-Eutectic Mg-xNi Alloys

*Young　Min Kim¹, Byeong-Chan Suh¹, Won-Seok Ko², Hyung-Ki Park³ (1. Korea Institute of Materials Science, 2. Inha University, 3. Korea Institute of Industrial Technology)

キーワード：

Hydrogen storage、Mg-Ni alloys、Casting、Microstructure、Hydride

Cast-and-chip Mg-20Ni reaches 4.9 wt% H₂ in 10 min at 350 C. 0.8 wt% Sn refines Mg₂Ni, absorbing in 3 min. Extrusion affords little benefit, but hydride offers a novel strategy for handling in air.