General Session

8.Structural Materials » Light Metals

[G] Light Metals(1)

Wed. Mar 18, 2020 9:00 AM - 4:50 PM Rm. B (W323,2nd Flr., West Bldg.3)

座長:鈴木由美(富山県立大学)、李昇原(富山大学)、山崎倫昭(熊本大学)、染川英俊(国立研究開発法人物質・材料研究機構)、萩原幸司(大阪大学)

9:00～鈴木真由美(富山県立大学)
10:40～李昇原(富山大学)
13:00～山崎倫昭(熊本大学)
14:40～染川英俊(物質・材料研究機構)
15:50～萩原幸司(大阪大学)
※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、基調講演と外国人特別講演は5～10分）

+Add all to schedule

9:00 AM - 9:15 AM

[59] Aging microstructure observation of Mg-Zn alloy aged at 473K

*MAEDA Tomoyoshi¹, Artenis Bendo¹, Taiki Tsuchiya¹, Lee Seungwon¹, Ikeno Susumu², Matsuda Kenji¹ (1. Toyama Univ., 2. Professor Emeritus, Toyama Univ.)

9:15 AM - 9:30 AM

[60] Microstructure observation of Mg-Zn-Sn alloy aged at 473K

*Morita Ryuji¹, Kudo Rie², Maeda Tomoyoshi², Tsuchiya Taiki³, Lee Seungwon³, Matsuda Kenji³, Ikeno Susumu⁴ (1. University of Toyama, 2. University of Toyama, 3. University of Toyama, 4. Professor emeritus University of Toyama)

9:30 AM - 9:45 AM

[61] Phase Transformation of Mg85Y9Co6 liquid quenched ribbons during heating

*OKUDA Hiroshi¹, ITO Mikihito¹, FUJITA Ken¹, YAMASAKI Michiaki², KAWAMURA Yoshihito² (1. Kyoto Univ., 2. Kumamoto Univ.)

9:45 AM - 10:00 AM

[62] Microstructure observation of Mg-Zn alloy added Ag

*KUDO Rie¹, Maeda Tomoyoshi¹, Tsuchiya Taiki¹, Lee Seungwon¹, Ikeno Susumu², Matsuda Kenji¹ (1. Univ. of Toyama, 2. Proffessor emeritus, Univ. of Toyama)

10:00 AM - 10:15 AM

[63] First-principles study on the vacancy formation and its phase stability of Mg-Zn-Y alloys with long-period stacking ordered structure

*TSUMURAYA Takao^1,2, Momida Hiroyoshi³, Oguchi Tamio³ (1. POIE, Kumamoto Univ., 2. MRC, Kumamoto Univ., 3. ISIR, Osaka Univ)

10:15 AM - 10:30 AM

[64] Microstructure development by extrusion of quasicrystal containing ZW82 and ZA63 alloys

TESAR Karel^1,2, SOMEKAWA Hidetoshi¹, *SINGH Alok¹ (1. National Institute for Materials Science (NIMS)、2. Czech Technical University in Prague)

Break (10:30 AM - 10:40 AM)

10:40 AM - 10:55 AM

[65] Effect of Powder Mixing by Friction Stir Processing on Aging Characteristics in AM60B Magnesium Alloy

*SARUWATARI Naohiro¹, TERANISHI Rina², NAKAYAMA Yoshihiro¹ (1. University of Yamanashi, 2. Undergraduate Student, University of Yamanashi)

10:55 AM - 11:10 AM

[66] Thermal stability and Strengthening Effect of Step-like c-Dislocations in Mg-Y-Zn Based Dilute Solid Solution Alloy

*SUZUKI Mayumi¹, SUGITA Daisuke² (1. Toyama Prefectural University, 2. Graduate Student, Toyama Prefectural University)

11:10 AM - 11:25 AM

[67] High-temperature deformation behavior and Suzuki segregation observed in an Mg-Gd-Zn supersaturated solid solution alloy

*SAITO Kaichi¹, OKAWA Moe², SATO Katsuhiko¹, HIRAGA Kenji³ (1. Akita Univ., 2. Akita Univ. (B), 3. Tohoku Univ.)

11:25 AM - 11:40 AM

[68] Development of a room temperature formable Mg–Ag–Ca sheet alloy with high ductility

*BIAN Mingzhe¹, HUANG Xinsheng¹, CHINO Yasumasa¹ (1. National Institute of Advanced Industrial Science and Technology)

11:40 AM - 11:55 AM

[69] Preparation of mini tubes of Mg alloy with LPSO structure by hot extrusion and their frange froming

*MATSUZAKI Kunio¹, Kawamura Yoshihito² (1. 産総研、2. 熊大MRC)

Lunch (11:55 AM - 1:00 PM)

1:00 PM - 1:15 PM

[70] Relaxation of Dislocation Core on Hetero Boundary in Mille-feuille Structured Mg Alloys

*URAKAWA YUTAKA¹, Egusa Daisuke², Itakura Mitsuhiro³, Abe Eiji^2,4 (1. The Univ. of Tokyo, 2. The Univ. of Tokyo, 3. JAEA, 4. NIMS)

1:15 PM - 1:30 PM

[71] Nano-scale Structure of Kink Boundary in Mille-feuille Type Mg Alloys

*EGUSA Daisuke¹, SAITO Hikaru², HATA Satoshi², ABE Eiji^1,3 (1. The University of Tokyo, 2. Kyusyu University, 3. NIMS)

1:30 PM - 1:45 PM

[72] Kink band formation in various directionally solidified Mg- and Al-based eutectic alloys

*HAGIHARA Koji¹, MIYOSHI Kosuke², NISHIURA Katsuaki², UEMICHI Shohei³ (1. Osaka Univ, 2. Osaka Univ (M.S), 3. Osaka Univ (B.S))

1:45 PM - 2:00 PM

[73] Formation conditions of kinked structure in single crystalline micropillars of the Mg-Zn-Y LPSO Phase

*Ohkage Kouhei¹, Kishida Kyosuke², Inui Haruyuki² (1. Kyoto Univ., 2. Kyoto Univ. ESISM)

2:00 PM - 2:15 PM

[74] Effect of grain boundary segregation on mechanical properties and deformation behavior

*SOMEKAWA Hidetoshi¹, Dudekula BASHA¹, Alok SINGH¹ (1. NIMS)

2:15 PM - 2:30 PM

[75] Calculation of grain boundary segregation in Mg-Zn-Ca and Mg-Al-Ca alloys based on grain boundary phase model

*ISHIGURO Yuya¹, TACHI Hideyuki¹, HUANG Xinsheng³, TSUKADA Yuhki², KOYAMA Toshiyuki², CHINO Yasumasa³ (1. Nagoya Univ., 2. Nagoya Univ., 3. AIST)

Break (2:30 PM - 2:40 PM)

2:40 PM - 2:55 PM

[76] A theoretical study on synchronized LPSO structure and possibility of non-Mg based alloys from viewpoint of interlayer interactions

*MIYAKAWA TAKU¹, TSUTSUI KAZUMASA², TANAKA YUTA², MORIGUCHI KOJI^2,3 (1. Tohoku Univ., 2. Nippon Steel Corp., 3. Tohoku Univ.)

2:55 PM - 3:10 PM

[77] Molecular dynamics study on polytype formation mechanism for metallic systems:Ⅰ

*OGANE Shinya¹, MIYAKAWA Taku¹, MORIGUCHI Koji² (1. Tohoku Univ., 2. Tohoku Univ.)

3:10 PM - 3:25 PM

[78] Molecule dynamics calculation for L1₂-type M₆Y₈ cluster formation in amorphous Mg

Kujime Yuya¹, *Murakami Taku¹, Fujime Nobuhisa², Hoshino Toshiharu², Takeda Mitsuhiro³, Konno Kazuya³ (1. Shizuoka University, 2. Shizuoka University, 3. Sendai National College)

3:25 PM - 3:40 PM

[79] Atomic-scale investigation for microstructure-conductivity correlation in a thermal conductive Mg-Zn-Ca-Zr sheet alloy

*Li Zehao^1,2, Sasaki Taisuke², Miura Asuka², Shiroyama Taisuke³, Uchida Ken-ichi², Hono Kazuhiro^1,2 (1. Univ. of Tsukua, 2. NIMS, 3. LG Japan Lab. Inc.)

Break (3:40 PM - 3:50 PM)

3:50 PM - 4:05 PM

[80] Classification of oxide film and ignition temperature of Mg-X alloys

*INOUE Shinichi¹, YAMASAKI Michiaki¹, KAWAMURA Yoshihito¹ (1. MRC, Kumamoto Univ.)

4:05 PM - 4:20 PM

[81] Effect of additives on mechanical properties of AZ91 cast alloy

*KATSUYAMA Hidenobu¹, YUKUTAKE Eitaro¹ (1. Industrial Technology Innovation Center Of Ibaraki Prefecture)

4:20 PM - 4:35 PM

[82] Influences of pre-strain and alloying element concentration on twin boundary motion in magnesium alloys

*Cui Yujie¹, Bian Huakang¹, Kenta Aoyagi¹, Akihiko Chiba¹ (1. Institute for Materials Research, Tohoku University)

4:35 PM - 4:50 PM

[83] Relation between multimodal microstructure and stress-corrosion-cracking behaviour of extruded Mg-Zn-Y alloys

*YAMASAKI Michiaki^1,2, KAWAKAMI Tomohiro³, INOUE Shin-ichi², KAWAMURA Yoshihito², Shi Zhiming⁴, Atrens Andrej⁴ (1. Kumamoto University, 2. Magnesium Research Center, Kumamoto University, 3. Kumamoto University, 4. The University of Queensland)

Session information