一般講演

8.Structural Materials » Light Metals

[G] Magnesium and Its alloys

Fri. Sep 20, 2024 1:00 PM - 5:00 PM Room R (Large lecture hall 1st floor Building B Center for Education in Liberal Arts and Sciences)

Chair:Soya 山崎 Nishimoto(Kumamoto University)

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

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1:00 PM - 1:15 PM

[438] Verification of AMID of Mg-Zn-Y multimodal extruded alloys

*Mika SUGITA¹, Koji HAGIHARA², Toko TOKUNAGA², Tsuyoshi MAYAMA³, Michiaki YAMASAKI³ (1. 名工大工(院生)、2. 名工大工、3. 熊大工)

1:15 PM - 1:30 PM

[439] Studies on compression deformation behavior of extruded Mg alloys with multimodal microstructure

*Kosho HORIGUCHI¹, Soya Nishimoto², Stefanus Harjo³, Wu Gong³, Daria Drozdenko⁴, Koji Hagihara⁵, Toko Tokunaga⁵, Michiaki Yamasaki² (1. Kumamoto Univ,, 2. MRC, Kumamoto Univ., 3. JAEA, 4. Charles Univ., 5. Nagoya Inst. of Tech.)

1:30 PM - 1:45 PM

[440] Tensile deformation behavior of constituent regions of bimodal microstructure in extruded Mg-Zn-Y alloys

*Nayu YOSHIDA¹, Soya NISHIMOTO², Kwangsik KWAK¹, Yoji MINE¹, Michiaki YAMASAKI² (1. Kumamoto Univ., 2. Magnesium Research Center, Kumamoto Univ.)

1:45 PM - 2:00 PM

[441] Fracture toughness and toughening mechanism of the extruded Mg-Zn-Y alloys

*Soya NISHIMOTO¹, Katsuma TAKAKI², Koji HAGIHARA³, Michiaki YAMASAKI¹ (1. 熊本大 MRC、2. 熊本大（院生）、3. 名工大)

2:00 PM - 2:15 PM

[442] Relationship between microstructure and mechanical properties of Mg-Sc-Y ternary alloys

*Keita Kikuchi¹, Daisuke Ando², Yuji Sutou^2,3 (1. Tohoku Univ. (Master), 2. Tohoku Univ., 3. Tohoku Univ. AIMR)

break (2:15 PM - 2:30 PM)

2:30 PM - 2:45 PM

[443] Quantitative evaluation of intra-granular heterogeneous deformation in extruded magnesium alloys

*Shuya HASEGAWA¹, Tsuyoshi MAYAMA², Hidetoshi SOMEKAWA³ (1. Kumamoto Univ., 2. Kumamoto Univ., 3. NIMS)

2:45 PM - 3:00 PM

[444] Revisiting the effect of grain size on deformation behavior of AZ31 alloy by in-situ neutron diffraction

*Wu GONG¹, Tsuyoshi Mayama², Takuro Kawasaki¹, Stefanus Harjo¹ (1. JAEA, 2. Kumamoto Univ.)

3:00 PM - 3:15 PM

[445] Texture and mechanical property of AZ31B magnesium alloy sheet fabricated by warm rolling and high temperature annealing

*Daisuke OKAI¹, Yuichiro YOSHIDA², Hiroki ADACHI¹ (1. Univ. of Hyogo, 2. Univ. of Hyogo)

3:15 PM - 3:30 PM

[446] Temperature dependence of activity of non-basal slips in pure magnesium single crystal

*Shinji ANDO¹, Kento MITANI², Masayuki TSUSHIDA³, Hiromoto KITAHARA¹ (1. Kumamoto Univ.(MRC), 2. Kumamoto Univ.(M2), 3. Kumamoto Univ.)

3:30 PM - 3:45 PM

[447] First-Principles Study of the Crystal Structure Prediction and Stacking Fault Energies in Basal and Second Pyramidal Slip Systems of Mg-Y Alloys

*Eiki KOSAKAMOTO¹, Takao TSUMURAYA², Shinji ANDO² (1. Grad. Sch. Sci. Tech. Kumamoto Univ., 2. Magnesium Research Center, Kumamoto Univ)

break (3:45 PM - 4:00 PM)

4:00 PM - 4:15 PM

[448] Oxidation behavior of Mg-1Y and Mg-1Yb alloys

*Shinichi INOUE¹, Keijiro Yoshida², Kumara Rosantha³, Yoshihito Kawamura¹ (1. 熊本大学MRC、2. 熊本大学（院生)、3. JASRI)

4:15 PM - 4:30 PM

[449] Effect of crystallinity of Plasma Electrolytic Oxidation coating on wear-resistant

*Daiki KASAHARA¹, Youichi Mori¹ (1. Kurimoto, Ltd)

4:30 PM - 4:45 PM

[450] Effects of surface structure control on the high corrosion resistance and good moldability of magnesium powders

*YU WANG¹, Jae-Ho Kim¹, Susumu Yonezawa² (1. Graduate School of Engineering, University of Fukui, 2. Cooperative Research Center, University of Fukui)

4:45 PM - 5:00 PM

[451] Improving the joint strength of ultrasonic welded Mg/Al joints by insetting a third element foil

Shunta TSUNEMORI^1,2, Yusuke MATSUOKA^1,2, *Mingzhe BIAN¹, Yuhki TSUKADA², Toshiyuki KOYAMA², Yasumasa CHINO¹ (1. AIST, 2. Nagoya Uni.)

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