一般講演

[G] Al-Al alloy

Thu. Sep 16, 2021 9:00 AM - 12:25 PM Rm. N (ZoomRm.N)

座長:江草大佑(東京大学)、増田高大(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、基調講演と招待講演は5～10分）

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9:00 AM - 9:15 AM

[318] An influence of superheating on the microstructure of cast Al-Si alloy

*Huakang BIAN¹, Kenta Aoyagi¹, Kenta Yamanaka¹, Akihiko Chiba¹ (1. IMR, Tohoku Univ.)

9:15 AM - 9:30 AM

[319] Microstructure observation of as-cast and as-homogenized Al-1.6mass%Mg₂Si alloys

*Shun KAWAMATA¹, Taiki Tsuchiya², Seungwon Lee², Susumu Ikeno³, Kenji Matsuda² (1. University of Toyama, 2. University of Toyama, 3. Professor emeritus University of Toyama)

9:30 AM - 9:45 AM

[320] Age-hardening behavior in excess Si type Al-Mg-Si cast alloy

*Taiki TSUCHIYA¹, Seungwon LEE¹, Seiji SAIKAWA¹, Susumu IKENO², Kenji MATSUDA¹ (1. University of Toyama, 2. Professor emeritus, University of Toyama)

9:45 AM - 10:00 AM

[321] Solidification microstructure and room-temperature fracture toughness
of eutectic alloys in Al-Mg-Zn ternary system

*Naoki OKANO¹, Motonari AIKAWA², Naoki TAKATA³, Asuka SUZUKI³, Makoto KOBASHI³ (1. Nagoya Univ., 2. Brother industries, 3. Nagoya Univ.)

10:00 AM - 10:15 AM

[322] Development of heat-resistant Al alloys with Al₄Ba-type intermetallic compounds

*Daisuke ANDO¹, Kohei TOMITA¹, Yuji SUTOU¹ (1. Tohoku University)

10:15 AM - 10:30 AM

[323] Identification for phase equilibrium in Al-Mg-Zn-Cu-Ni multi-element system for designing of novel heat-resistant aluminum alloys

*Hiroki ISHII¹, Naoki TAKATA², Asuka SUZUKI², Makoto KOBASHI² (1. Nagoya Univ. (Graduate Student), 2. Nagoya Univ.)

break （10:30 AM - 10:40 AM）

10:40 AM - 10:55 AM

[324] Microstructure and mechanical properties of the AlSi10Mg-SiC composites fabricated by SLM

*Yuta Yanase¹, Hiroaki Matsumoto², Hajime Miyauchi³, Kozo Yokota³ (1. Kagawa Univ., 2. Kagawa University, 3. Kagawa Prefectural Industrial Technology Center)

10:55 AM - 11:10 AM

[325] Relationship between Mg Concentration of the Objects and Its Characteristics in AlSi10Mg PBF-EB

*Kenta ISHIGAMI¹, Kenta AOYAGI², Huakang BIAN², Akihiko CHIBA², Yoshiki HASHIZUME¹, Akiei TANAKA¹, Isao MURAKAMI¹ (1. Toyo Aluminium K.K., 2. IMR, Tohoku University)

11:10 AM - 11:25 AM

[326] Microstructure and its effect of heat treatment of α-Al/T-Al6Mg11Zn11 two-phase eutectic alloy additive-manufactured by laser powder bed fusion

*Keito SAKI¹, Wenyuan WANG³, Naoki TAKATA², Asuka SUZUKI², Makoto KOBASHI², Masaki KATO⁴ (1. Nagoya Univ. (M1), 2. Nagoya Univ., 3. Nagoya Univ. (D1), 4. Aichi Center for Industry and Science Technology)

11:25 AM - 11:40 AM

[327] TEM observation of aged microstructure in Al-Zn-Mg alloy with grain refiner addition

*Yusuke SEKIGUCHI¹, Ryo　arekkusu TATEMATSU¹, Taiki TSUCHIYA¹, Seungwon LEE¹, Kenji MATSUDA¹, Karin SHIBATA², Hiroaki MATSUI², Satoshi NISHIKAWA², Tomoo YOSHIDA², Satoshi MURAKAMI², Susumu IKENO³ (1. University of Toyama, 2. AISIN KEIKINZOKU Co. LTD, 3. Prof. emeritus, University of Toyama)

11:40 AM - 11:55 AM

[328] Combined analysis using STEM and 3DAP on solute clusters formed during natural aging of Al-Mg-Si alloys

*Ryouhei KINOSHITA¹, Daisuke EGUSA², Taisuke SASAKI^2,3, Kazuhiro HONO³, Eiji ABE^2,3 (1. Univ. Tokyo (Grad), 2. Univ. Tokyo, 3. NIMS)

11:55 AM - 12:10 PM

[329] Solute Cluster Analysis in Al-Mg-Si Alloys by 3 Machine Learning of 3DAP Data

*Kensuke HIYOSHI¹, Kosuke GONOME¹, Daisuke EGUSA², Yasushi SHIBUTA², Eiji ABE^2,3 (1. The University of Tokyo, 2. The University of Tokyo, 3. NIMS)

12:10 PM - 12:25 PM

[330] Retention Characteristics of Hydrogen Isotopes in Aluminum Alloys

*Masashi INOUE¹, Teppei Otsuka², Katsuki Ikeuchi³ (1. KINDAI Univ., 2. KINDAI Univ., 3. KINDAI Univ. (B4))

一般講演

[G] Mg-Mg alloy

Thu. Sep 16, 2021 1:10 PM - 5:30 PM Rm. N (ZoomRm.N)

座長:峯田才寛(弘前大学)、佐々木泰祐(国立研究開発法人　物質・材料研究機構)、塚田祐貴(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）

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1:10 PM - 1:25 PM

[331] Effects of Ce addition on second order pyramidal slip of magnesium single crystals

*Masashi SAKAMOTO¹, Masayuki TSUSHIDA², Hiromoto KITAHARA³, Shinji ANDO³ (1. Kumamoto Univ., 2. Kumamoto Univ. / Technical Division, 3. Kumamoto Univ. / MRC)

1:25 PM - 1:40 PM

[332] Room temperature formability of dilute Mg-Zn-Ca alloy sheets and their determining factors

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

1:40 PM - 1:55 PM

[333] Fatigue fracture behavior of Mg-Ce single crystals in bending fatigue test

*Shinji ANDO¹, Kensuke MIYAZAKI², Guojun LU², Hiromoto KITAHARA¹ (1. Kumamoto Univ./MRC, 2. Kumamoto Unvi./GSST)

1:55 PM - 2:10 PM

[334] Characterization of microscopic deformation behavior of polycrystalline Mg-1.3Y alloy

*SUN Binxuan¹, PARK Myeong-heom², TSUJI Nobuhiro^2,3 (1. Kyoto University(Graduate student), 2. Kyoto University, 3. ESISM)

2:10 PM - 2:25 PM

[335] Statistical analysis of deformation mechanism in Mg Alloys by AE

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

break （2:25 PM - 2:35 PM）

2:35 PM - 2:50 PM

[336] Deformation mechanisms of AZ31 alloy at cryogenic temperature investigated by in-situ neutron diffraction

*Wu GONG¹, Stefanus HARJO¹, Tsuyoshi MAYAMA², Takuro KAWASAKI¹, Kazuya AIZAWA¹, Bingxuan SUN³, Nobuhiro TSUJI³ (1. JAEA, 2. Kumamoto Univ., 3. Kyoto Univ.)

2:50 PM - 3:05 PM

[337] High-temperature deformation behavior and Suzuki segregation observed in Mg-Gd-Zn-Zr alloys

*Masanori URAKTA¹, Katsuhiko SATO², Kaichi SAITO², Mitsuhiko KIMURA³, Hiromi ISHIDA³ (1. Akita Univ.(M2), 2. Akita Univ., 3. Akita Industrial Technology Center)

3:05 PM - 3:20 PM

[338] Effect of Twin in Creep rate of AZ31 alloy

*Ryusuke Suzumura¹, Akihiro Konya², Takahiro Mineta¹, Hiroyuki Sato¹ (1. Grad. School of Science and Technology Hirosaki Univ, 2. Grad. School of Science and Technology Hirosaki Univ. (Present:Japan Aviation Electronics Industry, Limited.))

3:20 PM - 3:35 PM

[339] Effect of heat treatment on creep behavior of LAZ941 alloy

*Haruto Saijo¹, Takahiro Mineta¹, Hiroyuki Sato¹ (1. Grad. School of Science and Technology Hirosaki Univ.)

3:35 PM - 3:50 PM

[340] Effect of Be addition on high temperature oxidation and incombustibility of Mg-Al-X alloys

*Shinichi Inoue¹, Ryosuke Omoto², Michiaki Yamasaki¹, Yoshihito Kawamura¹ (1. 熊本大MRC、2. 熊本大（院）)

break （3:50 PM - 4:00 PM）

4:00 PM - 4:15 PM

[341] Strain induced precipitation of G.P. zones in binary magnesium alloys

*Taisuke SASAKI^1,2, Jhe-Yu LIN¹, Suhas Eswarappa　Prameera³, Timothy WEIHS³, Kazuhiro HONO¹ (1. NIMS, 2. ESISM, Kyoto Univ., 3. Johns Hopkins Univ.)

4:15 PM - 4:30 PM

[342] Origin of the rapid age hardening and formation of the G.P. zones in Mg-Ca-Zn base alloys

*Zehao LI¹, Taisuke Sasaki^1,2, Akira Uedono³, Kazuhiro Hono¹ (1. NIMS, 2. ESISM, Kyoto Univ., 3. Univ. of Tsukuba)

4:30 PM - 4:45 PM

[343] Stacking arrangement of L1₂ cluster-planes based on layer-pair-interactions in Mg alloy

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

4:45 PM - 5:00 PM

[344] Improving tensile properties and interfacial bond strength of explosive-welded AZX611/A6005C clad sheet by conventional hot-rolling

*Mingzhe BIAN¹, Xinsheng HUANG¹, Naobumi SAITO¹, Isao NAKATSUGAWA¹, Yasumasa CHINO¹ (1. AIST)

5:00 PM - 5:15 PM

[345] Joining of Metal Sheets Containing Resin and Ceramic to Magnesium Alloy Using Shot Peening

Yusaku Nakashima¹, *Yasunori Harada¹ (1. Univ. of Hyogo)

5:15 PM - 5:30 PM

[346] Improving joint strength of self-piercing riveted Mg–xAg–0.1Ca/A5052 joints by Ag content optimization

*Mingzhe BIAN¹, Xinsheng HUANG¹, Yasumasa CHINO¹ (1. AIST)

一般講演

[G] Ti-Ti alloy and Ceramics

Fri. Sep 17, 2021 9:30 AM - 11:55 AM Rm. N (ZoomRm.N)

座長:松本洋明(香川大学)、江村聡(国立研究開発法人　物質・材料研究機構)

※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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9:30 AM - 9:45 AM

[347] Effect of β-phase microstructure formed during continuous cooling on martensitic transformation in Ti-Nb-O alloy

*Hiroyuki Miyahara¹, Yuhki Tsukada², Toshiyuki Koyama² (1. Guraduated student The University of Nagoya, 2. The University of Nagoya)

9:45 AM - 10:00 AM

[348] Low cost duplex Ti alloys with excellent tensile strength and tailored microstructure

*Abdollah Bahador¹, Junko Umeda¹, Katsuyoshi Kondoh¹ (1. JWRI, Osaka University)

10:00 AM - 10:15 AM

[349] The effect of load hold and microstructures on the fatigue of Ti-6Al-4V alloys

*HAO-YU HU¹, Fabien Briffod², Takayuki Shiraiwa², Manabu Enoki² (1. The University of Tokyo, 2. Tokyo University)

10:15 AM - 10:30 AM

[350] Evaluation of acoustic emission behavior during fatigue tests in forged Ti-6Al-4V alloys

*Amino KYOSEI¹, Fabien BRIFFOD², Shiraiwa TAKAYUKI², Enoki MANABU², Emura SATOSHI³ (1. The University of Tokyo(M1), 2. The University of Tokyo, 3. NIMS)

10:30 AM - 10:45 AM

[351] Multi-scale analysis of fatigue crack formation in a forged Ti-6Al-4V alloy

*Fabien BRIFFOD¹, Kyosei AMINO¹, Takayuki SHIRAIWA¹, Satoshi EMURA², Manabu ENOKI¹ (1. The University of Tokyo, 2. National Institute for Material Science)

break （10:45 AM - 10:55 AM）

10:55 AM - 11:10 AM

[352] Titanium-based alloy with long-period stacking ordered structure by first-principles

*shoya kawano¹, Satoshi Iikubo² (1. Kyushu Inst. Tech., 2. Kyushu Univ.)

11:10 AM - 11:25 AM

[353] Isothermal forging properties of EBM-Ti-6Al-4V Alloy using the PREP powder as starting material

*Nagare Matsumoto¹, Hiroaki Matsumoto², Kenta Aoyagi³, Kenta Yamanaka³, Akihiko Chiba³ (1. Kagawa Univ., 2. Kagawa University, 3. Institute for Materials Research, Tohoku University)

11:25 AM - 11:40 AM

[354] Transformation of acicular alpha phases during creep in high temperature resistant Ti alloy

*Tomoyuki HOMMA¹, Shigeto YOSHIMURA¹, Shohei UNO¹, Yuki NAKAMURA², Yoshihiko KOYANAGI² (1. Nagaoka Univ. Tech., 2. Daido Steel Co., Ltd.)

11:40 AM - 11:55 AM

[355] Development and characterization of deformation-resistant ceramics with superior flexural strength above 1600°C

*Dmytro Demirskyi^1,3, Toshiyuki Nishimura², Oleg Vasylkiv², Kyosuke Yoshimi³ (1. WPI-Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, 2. National Institute for Materials Science, NIMS, Tsukuba, 3. Department of Materials Science and Engineering, Tohoku University)

Sessions

8.Structural Materials » Light Metals

[G] Al-Al alloy

[G] Mg-Mg alloy

[G] Ti-Ti alloy and Ceramics

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