*Daisuke Egusa¹, Yifang Zhao², Hikaru Saito², Satoshi Hata², Mitsuhiro Itakura³, Eiji Abe^1,4 (1. The University of Tokyo, 2. Kyusyu University, 3. JAEA, 4. NIMS)

11:20 AM - 11:35 AM

[180] Relationship between microstructure and local hardness of ECAPed Mg-Y-Zn alloys

*Takao HOSHINO¹, Motohiro YUASA^1,2, Daisuke ANDO³, Hidetoshi SOMEKAWA², Hiroyuki MIYAMOTO¹ (1. Doshisha Univ., 2. NIMS, 3. Tohoku Univ.)

11:35 AM - 11:50 AM

[181] In-situ SWAXS analysis of dilute MgGdZn alloys during heating

*Hiroshi OKUDA¹, Shan LIN¹, Fumiya KAWAI¹, Michiaki YAMASAKI², Yoshihito KAWAMURA², Shigeru KIMURA³, Noboru OHTA³ (1. Kyoto Univ., 2. MRC, Kumamoto Univ., 3. JASRI)

11:50 AM - 12:05 PM

[182] Effects of yttrium on non-basal slips in magnesium single crystals

*Shinji ANDO¹, Tomohiro HANADA², Masayuki TSUSHIDA³, Hiromoto KITAHARA⁴ (1. Kumamoto Univ.(MRC), 2. Kumamoto Univ.(GSST), 3. Kumamoto Univ., 4. Kumamoto Univ.(IINa))

一般講演

[G] Magnesium and its alloys

Thu. Mar 18, 2021 1:00 PM - 4:05 PM Rm. K (ZoomRm.K)

座長:染川英俊(国立研究開発法人　物質・材料研究機構)、北原弘基(熊本大学)

※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）

+Add all to schedule

1:00 PM - 1:30 PM

[183] [谷川・ハリス賞受賞講演]Deformation and fracture mechanism of metallic materials having elastic/plastic anisotropy

*Junichi KOIKE¹ (1. Tohoku University)

1:30 PM - 1:45 PM

[184] Analysis of deformation mechanisms of Mg alloys during fatigue test by AE and CPFEM

*Kentaro Okade¹, Briffod Fabien¹, Takayuki Shiraiwa¹, Manabu Enoki¹ (1. The University of Tokyo)

1:45 PM - 2:00 PM

[185] 0

*WUJUN YIN¹, Fabien Briffod¹, Takayuki Shiraiwa¹, Manabu Enoki¹ (1. The University of Tokyo)

2:00 PM - 2:15 PM

[186] 0

*Kai Guan¹, Daisuke Egusa¹, Qiang Yang², Eiji Abe^1,3 (1. The University of Tokyo, Japan、2. State Key Laboratory of Rare Earth Resource Utilization (Chinese Academy of Sciences), China、3. National Institute for Materials Science, Japan)

2:15 PM - 2:30 PM

[187] Solute segregation assisted grain boundary precipitation and its impact to ductility of a precipitation-hardenable magnesium alloy

*Mingzhe BIAN¹, Xinsheng Huang¹, Yasumasa Chino¹ (1. AIST)

break （2:30 PM - 2:50 PM）

2:50 PM - 3:05 PM

[188] Variation of texture and stretch formability of ZEK100 alloy sheets by　bending-tension deformation

*Yuya ISHIGURO^1,3, Xinsheng HUANG³, Yuhki TSUKADA², Toshiyuki KOYAMA², Yasumasa CHINO³ (1. Nugoya Univ. (Graduate Student), 2. Nugoya Univ., 3. AIST)

3:05 PM - 3:20 PM

[189] Effect of zinc concentration on stretch formability of dilute Mg-Zn-Ca alloy sheet

*Yusuke MATSUOKA^1,3, Xinsheng HUANG³, Mingzhe BIAN³, Yuhki TSUKADA², Toshiyuki KOYAMA², Yasumasa CHINO³ (1. Nagoya Univ. Graduate School of Engineering(Master), 2. Nagoya Univ. Graduate School of Engineering, 3. National Institute of Advanced Industrial Science and Technology)

3:20 PM - 3:35 PM

[190] Lattice distortion occurred by impurities and its effect for long-period of stacking faults in Mg

*Taku Murakami¹, Nobuhisa Fujima², Toshiharu Hoshino², Mitsuhiro Takeda³, Kazuya Konno³ (1. Shizuoka Univ., 2. Shizuoka Univ., 3. Sendai College)

3:35 PM - 3:50 PM

[191] Ｅｎｈａｎｃｅｍｅｎｔ　ｏｆ　ｓｔｒｅｎｇｔｈ　ａｎｄ　ｄｕｃｔｉｌｉｔｙ　ｉｎ　Ｍｇ　ａｌｌｏｙｓ　

*YONGPENG TANG¹, Shinichi Inoue², Masaki Mito³, Zenji Horita^2,3, Yoshihito Kawamura² (1. Kyushu Inst. Tech. (P), 2. Kumamoto Univ., 3. Kyushu Inst. Tech.)

3:50 PM - 4:05 PM

[192] Effect of Be addition on high-temperature oxidation behavior and incombustibility of Mg-Zn-Gd alloys

*Shinichi INOUE¹, Ryosuke Ohmoto², Michiaki Yamasaki¹, Yoshihito Kawamura¹ (1. 熊本大MRC、2. 熊本大(現：株式会社UACJ)

一般講演

[G] Aluminum and its alloys

Fri. Mar 19, 2021 9:00 AM - 12:20 PM Rm. K (ZoomRm.K)

座長:李昇原(富山大学)、高田尚記(名古屋大学)

※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）

+Add all to schedule

9:00 AM - 9:15 AM

[193] Enhancement in strength and ductility of additive manufactured Al–Si alloy by controlling nanoscale precipitates

*Mulin Liu¹, Naoki Takata², Asuka Suzuki², Makoto Kobashi², Masaki Kato³ (1. Nagoya Univ. (graduate student), 2. Nagoya Univ., 3. Aichi Center for Industry and Science Technology)

9:15 AM - 9:30 AM

[194] Effect of laser conditions on supersaturated solid-solute Si content in additively manufactured Al-12Si alloy

*Asuka SUZUKI¹, Tatsuya MIYASAKA², Naoki TAKATA¹, Makoto KOBASHI¹, Masaki KATO³, Hiroshi WAKAMEDA⁴, Sukeharu NOMOTO⁵, Yusuke SHIMONO⁴ (1. Nagoya university, 2. Nagoya university (M2), 3. Aichi Center for Industry and Science Technology, 4. CTC, 5. CTC (Present: NIMS))

9:30 AM - 9:45 AM

[195] Effect of annealing on microstructure and mechanical properties of Al-2.5Fe binary alloy additively manufactured by laser powder bed fusion

*Xing QI¹, Naoki Takata¹, Asuka Suzuki¹, Makoto Kobashi¹, Masaki Kato² (1. Nagoya University, 2. Aichi Center for Industry and Science Technology)

9:45 AM - 10:00 AM

[196] Fabrication of Al-Mg-Sc-Zr alloys by using selective electron beam melting

Kazumasa Soeta¹, *Kenta Aoyagi², Isao Murakami³, Kenta Ishigami³, Akihiko Chiba² (1. Tohoku University, 2. Institute for Materials Research, Tohoku University, 3. Toyo Aluminium K. K.)

10:00 AM - 10:15 AM

[197] Analytical study of warm biaxial tensile deformation behavior of aluminum alloy

*Yusuke MURAO¹, Takeshi UEMORI¹, Naoya TADA¹, Junji SAKAMOTO¹ (1. 岡山大)

10:15 AM - 10:30 AM

[198] Numerical Study on Stress Strain Response of 6056 Aluminum Alloy under In-plane Stress Reversal

*Maho SAKO¹, Takeshi UEMORI², Naoya TADA², Junji SAKAMOTO² (1. Okayama University (Graduate Students), 2. Okayama University)

break （10:30 AM - 10:50 AM）

10:50 AM - 11:05 AM

[199] Characterization of solute clusters formed during natural aging or pre-aging of Al-Mg-Si alloys

*Ryouhei KINOSHITA¹, Daisuke EGUSA², Taisuke SASAKI^2,3, Kazuhiro HONO³, Shinji TATEYAMA⁴, Tadashi MINODA⁴, Hiroki TANAKA⁴, Eiji ABE^2,3 (1. Univ. Tokyo (Grad. student), 2. Univ. Tokyo, 3. NIMS, 4. UACJ)

11:05 AM - 11:20 AM

[200] Investigation of solute cluster structure in Al-Mg-Si alloys by first-principles calculation

*Kensuke HIYOSHI¹, Daisuke EGUSA¹, Masatake YAMAGUCHI², Eiji ABE^1,3 (1. The University of Tokyo, 2. JAEA, 3. NIMS)

11:20 AM - 11:35 AM

[201] Age-hardening behavior in Al-Mg-Si cast alloy added various excess Si

*Taiki TSUCHIYA¹, Seungwon Lee¹, Seiji Saikawa¹, Susumu Ikeno², Kenji Matsuda¹ (1. University of Toyama, 2. Professor emeritus, University of Toyama)

11:35 AM - 11:50 AM

[202] Microstructure observation of two-step aged Al-Mg-Si(-0.2mass%Ni,Co) alloy

*Masaki AMANO¹, Taiki Tsuchiya², Seungwon Lee², Susumu Ikeno³, Kenji Matsuda² (1. University of Toyama, 2. University of Toyama, 3. Professor of Emeritus, University of Toyama)

11:50 AM - 12:05 PM

[203] The effect of Cu addition on age-hardening behavior in cold rolled Al-Mg-Ge alloy aged at 473K　

*Takuto WAKUI¹, Taiki TSUCHIYA², Lee SEUNGWON², Susumu IKENO³, Kenji MATSUDA² (1. University of Toyama, 2. University of Toyama, 3. Professor Emeritus, University of Toyama)

12:05 PM - 12:20 PM

[204] Effect of Preheating Temperature and Time Before Accumulative Roll Bonding on the Microstructure and Mechanical Properties of Pure Aluminum Sheets

*WENCHUANG LIU¹, GEN SASAKI¹, KENJIRO SUGIO¹ (1. HIROSHIMA UNIVERSITY)

Sessions

8.Structural Materials » Light Metals

[G] Magnesium and its alloys

[173] [谷川・ハリス賞受賞講演]Materials Science on LPSO-type Magnesium Alloys

[174] Development of Mg alloys with mille-feuille structure and its mechanical property

[175] An attempt to produce high strength dilute Mg-Zn-Y alloys with mille-feuille structure via furnace cooling

[176] Microstructure evolution on rapidly solidified ribbon consolidated
Mg-Zn-Y alloys with high fracture toughness

[177] Effect of kink-boundaries on mechanical properties of MgZn₆Y₉ alloys containing LPSO phase

[178] Microstructural Characteristics of Kink Bands after Cyclic Bending Deformation in Directionally Solidified LPSO-type Mg Alloy

[179] 3-Dimensinal Structure of Solute Segregated Kink Boundary in Mille-feuille Type Mg Alloys

[180] Relationship between microstructure and local hardness of ECAPed Mg-Y-Zn alloys

[181] In-situ SWAXS analysis of dilute MgGdZn alloys during heating

[182] Effects of yttrium on non-basal slips in magnesium single crystals

[G] Magnesium and its alloys

[183] [谷川・ハリス賞受賞講演]Deformation and fracture mechanism of metallic materials having elastic/plastic anisotropy

[184] Analysis of deformation mechanisms of Mg alloys during fatigue test by AE and CPFEM

[185] 0

[186] 0

[187] Solute segregation assisted grain boundary precipitation and its impact to ductility of a precipitation-hardenable magnesium alloy

[188] Variation of texture and stretch formability of ZEK100 alloy sheets by　bending-tension deformation

[189] Effect of zinc concentration on stretch formability of dilute Mg-Zn-Ca alloy sheet

[190] Lattice distortion occurred by impurities and its effect for long-period of stacking faults in Mg

[191] Ｅｎｈａｎｃｅｍｅｎｔ　ｏｆ　ｓｔｒｅｎｇｔｈ　ａｎｄ　ｄｕｃｔｉｌｉｔｙ　ｉｎ　Ｍｇ　ａｌｌｏｙｓ

[192] Effect of Be addition on high-temperature oxidation behavior and incombustibility of Mg-Zn-Gd alloys

[G] Aluminum and its alloys

[193] Enhancement in strength and ductility of additive manufactured Al–Si alloy by controlling nanoscale precipitates

[194] Effect of laser conditions on supersaturated solid-solute Si content in additively manufactured Al-12Si alloy

[195] Effect of annealing on microstructure and mechanical properties of Al-2.5Fe binary alloy additively manufactured by laser powder bed fusion

[196] Fabrication of Al-Mg-Sc-Zr alloys by using selective electron beam melting

[197] Analytical study of warm biaxial tensile deformation behavior of aluminum alloy

[198] Numerical Study on Stress Strain Response of 6056 Aluminum Alloy under In-plane Stress Reversal

[199] Characterization of solute clusters formed during natural aging or pre-aging of Al-Mg-Si alloys

[200] Investigation of solute cluster structure in Al-Mg-Si alloys by first-principles calculation

[201] Age-hardening behavior in Al-Mg-Si cast alloy added various excess Si

[202] Microstructure observation of two-step aged Al-Mg-Si(-0.2mass%Ni,Co) alloy

[203] The effect of Cu addition on age-hardening behavior in cold rolled Al-Mg-Ge alloy aged at 473K

[204] Effect of Preheating Temperature and Time Before Accumulative Roll Bonding on the Microstructure and Mechanical Properties of Pure Aluminum Sheets

Authentication