General Session

[G] Titanium and its alloys & Ceramics

Tue. Mar 17, 2020 1:00 PM - 3:10 PM Rm. F (W521,2nd Flr., West Lecture Bldg.1)

座長:原田泰典(兵庫県立大学)、尾中晋(東工大)

13:00～原田泰典(兵庫県立大学)
14:10～尾中晋(東工大)
※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）

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1:00 PM - 1:15 PM

[158] Molecular dynamics simulations of interactions between dislocations and twist grain boundaries in α-Ti

*MIYAZAWA Naoki¹, ONAKA Susumu¹ (1. Tokyo Institute of Technology)

1:15 PM - 1:30 PM

[159] Effect of process control agent on phase transformation of Ti-Mg solid solution

*KAMETANI Nagamasa¹, TEJEDA　OCHOA Armando^2,5, YOTSUMOTO Shota², TODAKA Yoshikazu³, ADACHI Nozomu³, MITSUHARA Masatoshi⁴, HERRERA　RAMIREZ Jose　Martin⁵, CABAÑAS　MORENO Jose　Gerardo⁶ (1. Toyohashi university of technology,Graduate student, 2. Toyohashi university of technology, student, 3. Toyohashi university of technology, 4. Kyushu university, 5. CIMAV, 6. CINVESTAV)

1:30 PM - 1:45 PM

[160] Effect of heat treatment on deformation behavior of Ti-Mo-Al shape memory alloy

*NOHIRA Naoki^1,2, HAYASHI Kenta^1,2, TAHARA Masaki², HOSODA Hideki² (1. Graduate Student, TIT, 2. Tokyo Institute of Technology)

1:45 PM - 2:00 PM

[161] Microstructure refinement of Ti–48Al–2Cr–2Nb alloy through the cyclic heat treatment and annealing

*YIM SEUNGKYUN¹, Bian Huakang², Aoyagi Kenta², Yamanaka Kenta², Chiba Akihiko² (1. Graduate School of Engineering, Tohoku University, 2. Institute for Materials Research, Tohoku University)

Break （2:00 PM - 2:10 PM）

2:10 PM - 2:25 PM

[162] Fatigue Properties of Ti-6Al-4V Alloy Fabricated by Directed Energy Deposition

*NAKANO Yoshikazu¹, MORITA Daiji², SHINOHARA Nobuhiro², UKAI Yoshikazu², SUMI Nobuyuki¹, HASHIMOTO Takashi¹ (1. Mitsubishi Electric Corporation Nagoya Works, 2. Mitsubishi Electric Corporation Advanced Technology R&D Center)

2:25 PM - 2:40 PM

[163] Effect of Microshot Peening on Surface Characteristics of β Titanium Alloy

*AOKI Toshinori¹, HARADA Yasunori² (1. Hyogo Pref. Inst. of Technology, 2. Univ. of Hyogo)

2:40 PM - 2:55 PM

[164] Investigation of modification of SiC nano-powder surface by mechanical alloying method

*ICHIKAWA Norichika¹, KISHIMOTO Hirotatsu², NAKAZATO Naofumi² (1. Graduate Student, Muroran Institute of Technology, 2. Muroran Institute of Technology)

2:55 PM - 3:10 PM

[165] Direct evidence for two-dimensional oxide-ion diffusion in the hexagonal perovskite-related oxide Ba₃MoNbO_8.5–δ

*YASHIMA Masatomo¹, TSUJIGUCHI Takafumi², FUJII Kotaro¹ (1. Faculty of Science, Tokyo Institute of Technology, 2. Faculty of Science, Tokyo Institute of Technology (Graduate student))

General Session

[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）

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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)

General Session

[G] Light Metals(2)

Thu. Mar 19, 2020 9:00 AM - 3:10 PM Rm. B (W323,2nd Flr., West Bldg.3)

Chair:Daisuke Egusa, Kenichi Ikeda(Hokkaido University)

9:00～江草大佑(東京大学)
10:40～岩岡秀明(横浜国立大学)
13:00～池田賢一(北海道大学)
14:10～廣澤渉一(横浜国立大学)
※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）

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9:00 AM - 9:15 AM

[84] TEM observation of Al-7%Si-0.3%Mg alloy demolded at various temperatures and aged

*Muro Keigo¹, Tsuchiya Taiki¹, Lee Seungwon¹, Saikawa Seiji¹, Ikeno Susumu², Matsuda Kenji¹ (1. Univ. of Toyama, 2. Professor emeritus, Univ. of Toyama)

9:15 AM - 9:30 AM

[85] Influence of Mg addition on aging sequence in Al-7%Si alloy aged at 473K

*YAMASHITA Shuto¹, MURO Keigo¹, TSUTIYA Taiki¹, Lee Seungwon¹, SAIKAWA Seiji¹, IKENO Susumu², MATSUDA Kenji¹ (1. University of Toyama, 2. Professor emeritus University of Toyama)

9:30 AM - 9:45 AM

[86] Evaluation of grain refining performance for aluminum based on small TP-1 test

*IWATA Soichiro¹, WATANABE Yoshimi², YAMADA Motoko², Sato Hisashi², Shimasaki Shin-ichi³ (1. 名工大工（院生）、2. 名工大工　物理工学専攻、3. 香川高等専門学校)

9:45 AM - 10:00 AM

[87] Mechanical properties of Al-Co-Zr alloy wires for electric conductors

*SUMI Toru¹, NISHI KAZUYA¹, HATA SHOHEI¹ (1. Hitachi metals,Ltd.)

10:00 AM - 10:15 AM

[88] STEM Observation of Dispersion Particles in Al-Co-Zr Alloys for Elecrtic Conductors

*Nishi Kazuya¹, Sumi Toru¹, Hata Shohei¹ (1. Hitachi Metals,Ltd.)

10:15 AM - 10:30 AM

[89] A study of Tomography analysis for Nanostructure distributions in Al composite wires

*LIN Shan¹, Okuda Hiroshi¹, Matsumoto Katsushi², Nishikawa Yukihiro³ (1. Kyoto Univ., 2. Kobe Steel Ltd., 3. Kyoto Inst. Tech.)

Break （10:30 AM - 10:40 AM）

10:40 AM - 10:55 AM

[90] Nano-structure analysis of β”-phase in Al-Mg-Si alloys based on STEM direct observations

*KINOSHITA Ryouhei¹, EGUSA Daisuke², SASAKI Taisuke^2,3, HONO Kazuhiro³, TATEYAMA Shinji⁴, MINODA Tadashi⁴, TANAKA Hiroki⁴, ABE Eiji^2,3 (1. the Univ. of Tokyo (M2), 2. the Univ. of Tokyo, 3. NIMS, 4. UACJ)

10:55 AM - 11:10 AM

[91] Microstructure observation in excess Si-type Al-Mg-Si cast alloy aged at 473K

*TSUCHIYA Taiki¹, SEUNGWONeungwon Lee¹, SAIKAWA Seiji¹, IKENO Susumu², MATSUDA Kenji¹ (1. University of Toyama, 2. Professor emeritus, University of Toyama)

11:10 AM - 11:25 AM

[92] Microstructure observation of Al-Mg-Si (-Li) alloy aged at various temperature for peak hardness

*Hirao Koki¹, Amano Masaki¹, Umezawa Takara¹, Tsuthiya Taiki¹, Lee Seungwon¹, Ikeno Susumu², Matsuda Kenji¹ (1. University of Toyama, 2. Professor emeritus University of Toyama)

11:25 AM - 11:40 AM

[93] Simulation of Solute Clusters Formation in Al-Mg-Si Alloys

*HIYOSHI Kensuke¹, EGUSA Daisuke⁴, YAMAGUCHI Masatake², ABE Eiji^3,4 (1. The University of Tokyo, 2. JAEA, 3. NIMS, 4. The University of Tokyo)

11:40 AM - 11:55 AM

[94] The effect of pre-strain on age-hardening behavior in natural aged Al-Mg-Si alloy

*Sun Tianhang¹, Ikeda Ken-ichi², Miura Seiji² (1. Hokkaido Univ.(M), 2. Hokkaido Univ.)

Lunch （11:55 AM - 1:00 PM）

1:00 PM - 1:15 PM

[95] High-strengthening through high-pressure solution treatment in age-hardenable aluminum alloy

*MASUDA Takahiro¹, HIROSAWA Shoichi¹, HORITA Zenji^2,3,4, SHINMEI Toru⁵, IRIFUNE Tetsuo⁵, HIGO Yuji⁶, TANGE Yoshinori⁶, OHISHI Yasuo⁶ (1. Yokohama National Univ., 2. Kyushu Institute of Technology, 3. Kumamoto Univ. MRC, 4. Saga Univ. SLAC, 5. Ehime Univ. GRC, 6. JASRI)

1:15 PM - 1:30 PM

[96] Microstructure observation at aged 473K cold rolled Al-2.5mass%Li(-2.0mass%Cu) alloys

*HASEGAWA Yosuke¹, MATUMOTO Masaki¹, TSUCHIYA Taiki¹, LEE Seungwon¹, SAIKAWA Seiji¹, IKENO Susumu², MATSUDA Kennji¹ (1. University of Toyama, 2. Professor emeritus University of Toyama)

1:30 PM - 1:45 PM

[97] Microstructure observation of cold rolled Al-Mg-Ge alloy aged at 473K

*WAKUI Takuto¹, UMEMURA Syu¹, TSUCHIYA Taiki¹, LEE Seungwon¹, IKENO Susumu², MATSUDA Kenji¹ (1. University of Toyama, 2. Professor Emeritus , University of Toyama)

1:45 PM - 2:00 PM

[98] The effect of additive Fe on work softening in Al-Fe alloys

*HARA Toshihiro¹, EGUSA Daisuke², MIHARA Mami³, TANAKA Hiroki³, OHNUMA Ikuo⁴, ABE Eiji^2,4 (1. The Univ. of Tokyo (graduate student), 2. The Univ. of Tokyo, 3. UACJ Corporation, 4. NIMS)

Break （2:00 PM - 2:10 PM）

2:10 PM - 2:25 PM

[99] Effect of (Zn+Mg) addition on age hardening behavior in Al-Zn-Mg-Cu alloy peak-aged at 393K

*TATEMATSU Ryoarekkusu¹, TAKAMOTO Kengo¹, TSUCHIYA Taiki¹, LEE Seungwon¹, NISHIKAWA Satoshi², SHIBATA Karin², YOSHIDA Tomoo², MURAKAMI Satoshi², IKENO Susumu³, MATSUDA Kenji¹ (1. University of Toyama, 2. AISIN　KEIKINZOKU CO.,LTD, 3. Professor emeritus University of Toyama)

2:25 PM - 2:40 PM

[100] Observation of the 13th precipitate - Al matrix orientation relationship in Al-Zn-Mg alloys

*BENDO Artenis¹, Tsuchiya Taiki¹, Seungwon Lee¹, Matsuda Kenji¹, Nishimura Katsuhiko¹, Nunomura Norio¹, Tsuru Tomohito², Toda Hiroyuki³, Shimizu Kazuyuki³, Yamaguchi Masatake² (1. Toyama University, 2. Japan Atomic Energy Agency, 3. Kyushu University)

2:40 PM - 2:55 PM

[101] Examination of surface modification method to pure aluminum by fiber laser irradiation

*HASHIMOTO SOKI¹, yamaguchi tomiko² (1. 九州工大　(学生)、2. 九州工大)

2:55 PM - 3:10 PM

[102] Aging behavior of hydrogen charged and aged at 393K Al-Zn-Mg alloys

*TAKAMOTO Kengo¹, ARTENIS Bendo¹, TSUCHIYA Taiki², LEE Seungwon², MATSUDA Kenji², NISHIMURA Katsuhiko², NUNOMURA Norio², TODA Kazuyuki³, HIRAYAMA Kyosuke³, SHIMIZU Kazuyuki³, GAO Hongye³, YAMAGUCHI Masatake⁴, EBIHARA Ken-ichi⁴, ITAKURA Mitsuhiro⁴, Tomohito Tsuru⁴, IKENO Susumu⁵ (1. Graduate student University of Toyama, 2. University of Toyama, 3. Kyusyu University, 4. Japan Atomic Energy Agency, 5. Professor emeritus University of Toyama)

Sessions

8.Structural Materials » Light Metals

[G] Titanium and its alloys & Ceramics

[G] Light Metals(1)

[G] Light Metals(2)

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