General Session

8.Structural Materials » Light Metals

[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)

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