一般講演

[G] Mg/Mg alloys

Thu. Mar 9, 2023 9:00 AM - 11:25 AM Rm. G (Rm.1108,2nd Flr.,Buld.No.11)

座長:糸井貴臣(千葉大学)、萩原幸司(名古屋工業大学)

※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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9:00 AM - 9:15 AM

[138] Relationship between three-dimensional strain distribution and microstructure under compressive deformation in LPSO-type Mg alloys

*Daiki KURIKI¹, Fabien BRIFFOD², Takayuki SHIRAIWA², Manabu ENOKI² (1. The University of Tokyo, 2. The University of Tokyo)

9:15 AM - 9:30 AM

[139] Correlation between multimodal microstructure and mechanical properties of Mg/LPSO two-phase alloy

*Kazuki Yamamoto¹, Mika Sugita¹, Koji Hagihara¹, Toko Tokunaga¹, Tsuyoshi Mayama², Michiaki Yamasaki² (1. Nagoya Institute of Technology, 2. Kumamoto university)

9:30 AM - 9:45 AM

[140] Investigation of fracture toughness of extruded Mg-Y-Zn alloys with multimodal microstructure

Taiga YASUDA¹, *Michiaki YAMASAKI², Koji HAGIHARA³ (1. Kumamoto Univ., 2. Kumamoto Univ., 3. Nagoya Institute for Technology)

9:45 AM - 10:00 AM

[141] Acoustic Emission studies on tensile deformation behavior of Mg-Y-Zn alloys with multimodal microstructure

*Kosho HORIGUCHI¹, Michiaki Yamasaki², Tsuyoshi Mayama², Koji Hagihara³, Toko Tokunaga³, Stefanus Harjo⁴, Drozdenko Daria⁵, Mathis Kristian⁵ (1. Kumamoto Univ., 2. MRC, Kumamoto Univ., 3. Nagoya Inst. of Tech, 4. JAEA, 5. Charles Univ.)

10:00 AM - 10:15 AM

[142] Local Structure around Solute Element in Annealed Dilute Mg-Zn-Y Alloy: An Analysis by X-ray Fluorescence Holography

*Koji KIMURA¹, Daisuke EGUSA², Koji HAGIHARA¹, Naohisa Happo³, Naomi Kawamura⁴, Hiroo Tajiri⁴, Kouichi Hayashi¹, Eiji Abe⁴ (1. Nagoya Inst. Tech., 2. Univ. Tokyo, 3. Hiroshima City Univ., 4. JASRI)

break （10:15 AM - 10:25 AM）

10:25 AM - 10:40 AM

[143] Microstructure analysis of deformed dilute MgYZn alloys by small- and ultra small-angle X-ray scattering

*Hiroshi OKUDA¹, Yoshiaki MAEGAWA¹, Kento SHIMOTSUJI¹, Shin-ichi INOUE², Yoshihito KAWAMURA², Akihisa TAKEUCHI³, Masayuki UESUGI³ (1. Kyoto Univ., 2. Kumamoto Univ., 3. JASRI)

10:40 AM - 10:55 AM

[144] Time-Temperature-Transformation diagram for formation of the long period stacking ordered phase in the rapidly solidified Mg-Zn-Y alloy ribbons

*Soya NISHIMOTO¹, Michiaki YAMASAKI², Yoshihito KAWAMURA² (1. 熊本大工 (院生)、2. 熊本大 MRC)

10:55 AM - 11:10 AM

[145] High temperature stability of LPSO phase by addition of Cu to Mg-Co-Y alloys

*Yuto HANDA¹, Yuichiro ISHIDA², Takaomi ITOI³, Seiji MIURA⁴, Toshiaki HORIUCHI⁵ (1. Chiba Univ, 2. Chiba Univ (Present：JFE steel), 3. Chiba Univ, 4. Hokkaido Univ, 5. Hokkaido Univ of Science)

11:10 AM - 11:25 AM

[146] Effect of self-doping of Be on Gd2O3 film formation of LPSO-type Mg-Zn-Gd alloys

*Shinichi INOUE¹, Ryosuke OHMOTO², Michiaki YAMASAKI¹, Yoshihito KAWAMURA¹ (1. MRC, Kumamoto Univ., 2. Kumamoto Univ.)

一般講演

[G] Mg/Mg alloys

Thu. Mar 9, 2023 12:30 PM - 4:35 PM Rm. G (Rm.1108,2nd Flr.,Buld.No.11)

Chair:Daisuke Egusa

※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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12:30 PM - 12:45 PM

[147] Orientation dependence of active non-basal slips in pure magnesium single crystals

*Shinji ANDO¹, Masato SAKAI², Kento MITANI², Masayuki TSUSHIDA³, Hiromoto KITAHARA¹ (1. Kumamoto Univ. / MRC, 2. Kumamoto Univ., 3. Kumamoto Univ. / Technical Division)

12:45 PM - 1:00 PM

[148] Deformation anisotropy in hcp-Metal based on generalized stacking fault energy

*Yuto ITO¹, Daisuke EGUSA¹, Masatake YAMAGUCHI^1,2, Eiji ABE^1,3 (1. Univ. of Tokyo, 2. JAEA, 3. NIMS)

1:00 PM - 1:15 PM

[149] Microstructural characterization of twinning nucleation sites in polycrystalline AZ31 Mg alloys

*Saho Yako¹, Myeong-heom Park², Nobuhiro Tsuji² (1. Kyoto Univ. (student), 2. Kyoto Univ.)

1:15 PM - 1:30 PM

[150] Improving the mechanical and corrosion properties of pure magnesium by PPM-level alloying

*Mingzhe BIAN¹, Isao NAKATSUGAWA¹, Yusuke MATSUOKA^1,2, Xinsheng HUANG¹, Yuhki TSUKADA², Toshiyuki KOYAMA², Yasumasa CHINO¹ (1. AIST, 2. Nagoya Univ.)

1:30 PM - 1:45 PM

[151] Room temperature rollability and its microstructural changes in Mg-In alloy systems

*RYOTA NAGATA¹, YOSHIKI TOMURA², TAKAOMI ITOI³ (1. Chiba Univ, 2. Chiba Univ (Present: Hitachi, Ltd.), 3. Chiba Univ)

break （1:45 PM - 1:55 PM）

1:55 PM - 2:10 PM

[152] Correlation between de-twinning and strain-localized deformation banding in AZ31 Mg alloy

*Jongbin Go¹, Myeong-heom Park¹, Si Gao¹, Nobuhiro Tsuji^1,2 (1. Kyoto University, 2. Kyoto University Elements Strategy Initiative for Structural Materials)

2:10 PM - 2:25 PM

[153] Disclination quadrupole and cooperative deformation in sheared kink band

*Ryutaro MATSUMURA¹, Yuri UEDA¹, Yuri SHINOHARA², Tomonari INAMURA² (1. Department of Material Science and Engineering, Tokyo Institute of Technology, 2. IIR, Tokyo Institute of Technology)

2:25 PM - 2:40 PM

[154] Kink Strengthening of MFS-type Mg-0.4Zn-1.0Y Alloy by Hot-Extrusion

*Yoshihito KAWAMURA¹, Masaru HAYASHIDA², Ayami YOSHIDA², Renpei TSUCHIYAMA², Shin-ichi INOUE¹ (1. MRC, Kumamoto Univ., 2. Kumamoto Univ.)

2:40 PM - 2:55 PM

[155] Hierarchical microstructure in mille-feuille type Mg alloys exhibiting kink strengthening

*Daisuke EGUSA¹, Shunpei TSUMURA¹, Eiji ABE^1,2 (1. University of Tokyo, 2. NIMS)

Cancelled

2:55 PM - 3:10 PM

[156] Creep deformation around 0.5T_m in Mg-0.87Y-0.02Zn alloy including non-basal c-dislocations

*Mayumi SUZUKI¹, Koudai YAMAMOTO¹, Ryutaro TANIGUCHI² (1. Toyama Prefectural Univ. (TPU), 2. TPU undergraduate student (Now with Fujitsu))

break （3:10 PM - 3:20 PM）

3:20 PM - 3:35 PM

[157] Creep Properties for a Binary Mg–Ca Eutectic Alloy

*Yuji OKADA¹, Kohei Ikeno¹, Yoshihiro Terada¹ (1. Tokyo Institute of Technology)

3:35 PM - 3:50 PM

[158] Microstructure observation of aged mg-2.2Zn-0.2In alloy

*Jun EZURA¹, Seungwon Lee¹, Taiki TSUCHIYA¹, Susumu IKENO², Kenji MATSUDA¹ (1. University of Toyama, 2. Professor emeritus University of Toyama)

3:50 PM - 4:05 PM

[159] In-situ neutron diffraction study of precipitation hardening in Z6 Mg alloy

*Wu Gong¹, Ruixiao Zheng^2,3, Stefanus Harjo¹, Takuro Kawasaki¹, Nobuhiro Tsuji² (1. JAEA, 2. Kyoto Univ., 3. Beihang Univ.)

4:05 PM - 4:20 PM

[160] Effect of SiO₂ Addition on Microstructure and Mechanical Properties of Injection Molded AZ91D Alloy

*Yasutoshi HIDESHIMA^1,2, Fumiya MAEDA², Tadao FUKUTA³, Koichi OZAKI³ (1. Okayama Pref. Univ., 2. Seiko Epson Co., 3. Okayama Pref. Univ.)

4:20 PM - 4:35 PM

[161] Effects of formation of intermetallic compounds on weldability of dissimilar ultrasonic welded AZ31B and A5052 alloys

*Shunta TSUNEMORI^1,2, Yusuke MATSUOKA^1,2, Mingzhe BIAN², Xinsheng HUANG², Yuhki TSUKADA³, Toshiyuki KOYAMA³, Yasumasa CHINO² (1. Nagoya Univ., 2. AIST, 3. Nagoya Univ.)

一般講演

[G] Al/Al alloys

Fri. Mar 10, 2023 9:00 AM - 11:25 AM Rm. G (Rm.1108,2nd Flr.,Buld.No.11)

Chair:

※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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9:00 AM - 9:15 AM

[162] Age-hardening behavior in T6 treated Al-0.5%Mg₂Si-1.6%Si

*Junya MAEDA¹, Taiki Tsuchiya¹, Seungwon Lee¹, Susumu Ikeno², kenji Matsuda¹ (1. University of Toyama, 2. Professor Emeritus, University of Toyama)

9:15 AM - 9:30 AM

[163] Evolution of precipitation during isothermal aging in Aluminum alloys - DSC measurement

*Kazuya MIZUNO¹, Yamato SANO¹, Ken TAKATA², Kaito WATANABE⁴, Genki SAITO³, Shunsuke MUTO³, Fabio Iesari⁵, Kazutaka KAMITANI⁵, Toshihiro OKAJIMA⁵ (1. Daido Univ. School of engineering. (Graduate school), 2. Daido Univ. School of engineering., 3. Nagoya Univ., 4. Nagoya Univ. (Graduate school), 5. Aichi Synchrotron Radiation Center.)

9:30 AM - 9:45 AM

[164] Evolution of precipitation during isothermal aging in Aluminum alloys
－STEM observation & EDS analysis

*Genki SAITOU¹, Kaito Watanabe¹, Shun Muto¹, Kazuya Mizuno², Yamato Sano², Ken Takata², Fabio Iesari³, Kazutaka Kamitani³, Toshihiro Okajima³ (1. Nagoya Univ., 2. Daido Univ., 3. Aichi Synchrotron Radiation Center)

9:45 AM - 10:00 AM

[165] Evolution of precipitation during isothermal aging in Aluminum alloys - SAXS measurement

*Ken TAKATA¹, Kazuya Mizuno¹, Yamato Sano¹, Kaito Watanabe², Genki Saito², Shunsuke Muto², Fabio Iezari³, Kazutaka Kamitani³, Toshihiro Okajima³ (1. Daido University, 2. Nagoya University, 3. Aichi Synchrotron Radiation Center)

10:00 AM - 10:15 AM

[166] Soft X-ray XAFS analysis of cluster structure changes during two steps aging in pre-aged Al-Mg-Si alloys

*Serina TANAKA¹, Hiroki ADACHI², Daisuke OKAI² (1. University of HYOGO, 2. University of HYOGO)

break （10:15 AM - 10:25 AM）

10:25 AM - 10:40 AM

[167] Investigation of serration behavior in Al-Mg alloy by simultaneous measurement of In-situ XRD/DIC during tensile deformation

*Hiroki ADACHI¹, Tatsuya KITANO², Masahiro HIRATA³, Daisuke OKAI¹ (1. University of Hyogo, 2. University of Hyogo(M2), 3. University of Hyogo(D3))

10:40 AM - 10:55 AM

[168] Microstructure observation of Al-Mg-Ge alloys during aging process using DSC

*Shoya UKITA¹, Shuhei MURAKATA¹, Taiki TSUCHIYA¹, Susumu IKENO², Kenji MATSUDA¹ (1. University of Toyama, 2. Professor Emeritus, University of Toyama)

10:55 AM - 11:10 AM

[169] Observation of microstructure morphology in Al-Zn-Mg alloy with low Zn/Mg ratio

*Ahmed Abrar¹, LEE Seungwon¹, Taiki TSUCHIYA¹, Kenji MATSUDA¹, Katuhiko NISHIMURA¹, Norio NUMOMURA¹, Hiroyuki TODA², Kyousuke HIRAYAMA³, Kazuyuki SHIMIZU⁴, Masatake YAMAGUCHI⁵, Tomohito TSURU⁵, Mitsuhiro ITAKURA⁵ (1. Univ. of Toyama, 2. Kyushu Univ., 3. Kyoto Univ., 4. Iwate Univ., 5. Japan Atomic Energy Agency)

11:10 AM - 11:25 AM

[170] Microalloying Sc to improve creep property of heat-resistant Al-Fe-Ni alloy

Bian Zeyu^1,2, Zhang Huawei¹, *Wang Mingliang¹ (1. Shanghai Jiao Tong University、2. Innovation Academy for Microsatellites, Chinese Academy of Sciences)

一般講演

[G] Ti/Ti alloys

Fri. Mar 10, 2023 1:30 PM - 2:45 PM Rm. G (Rm.1108,2nd Flr.,Buld.No.11)

座長:松本洋明(香川大学)

※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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Cancelled

1:30 PM - 2:00 PM

[171] Precursor metastable phases and their influence on α precipitation and deformation behavior
of the metastable β-titanium alloy, Ti-5Al-5Mo-5V-3Cr

*Stoichko Antonov¹ (1. Max-Planck-Insitute fur Eisenforschung)

2:00 PM - 2:15 PM

[172] Effects of nitrogen content on microstructural stability and mechanical properties of fine-grained Ti-N alloys

*Tomoki KATAYAMA¹, Yan CHONG², Nobuhiro TSUJI² (1. Kyoto Univ (student), 2. Kyoto Univ)

2:15 PM - 2:30 PM

[173] Analyses of creep deformation behavior of high temperature resistant DAT54 alloy based on dislocations and precipitations

*Tomoyuki HOMMA¹, Shohei UNO¹, Yoshihiko KOYANAGI² (1. Nagaoka Univ. Tech., 2. Daido Steel Co., Ltd.)

2:30 PM - 2:45 PM

[174] Crystallographic texture formation of a near-β Ti alloy in laser powder bed fusion with a flat-top laser beam

*Tomonori KITASHIMA^1,2, Dennis　Edgard Jodi^1,2, Makoto Watanabe¹ (1. NIMS, 2. Kyushu Univ.)

Sessions

8.Structural Materials » Light Metals

[G] Mg/Mg alloys

[G] Mg/Mg alloys

[G] Al/Al alloys

[G] Ti/Ti alloys

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