一般講演

[G] Magnesium and Its Alloys

Wed. Sep 16, 2020 1:00 PM - 3:20 PM Rm. J (ZoomRm.J)

Chair: Sub Chairman (assistant):

※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、基調講演と村上記念賞受賞講演は5～10分）

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1:00 PM - 1:15 PM

[88] Interaction between L1₂-type M₆Y₈ and adjacent atom clusters in amorphous Mg

*TAKU MURAKAMI¹, NOBUHISA FUJIMA², TOSHIHARU HOSHINO², MITSUHIRO TAKEDA³, KAZUYA KONNO³ (1. Shizuoka University, 2. Shizuoka University, 3. Sendai College)

1:15 PM - 1:30 PM

[89] TEM observation of Mg-Zn-Ag alloy in early aging stage

*Rie KUDO¹, Taiki TSUCHIYA², Seungwon LEE², Susumu IKENO³, Kenji MATSUDA² (1. University of Toyama, 2. University of Toyama, 3. Professor emeritus, University of Toyama)

1:30 PM - 1:45 PM

[90] Precipitation sequence in a Mg-0.3Ca-0.6Zn alloy

*Zehao Li^1,2, Taisuke Sasaki¹, Du Chen³, Wang Kang³, Bicheng Zhou³, Kazuhiro Hono^1,2 (1. National Institute for Materials Science (NIMS)、2. University of Tsukuba、3. University of Virginia)

1:45 PM - 2:00 PM

[91] Precipitation behavior of AM60B Magnesium Alloy with Dispersing Powder Using Friction Stir Processing

*Rina TERANISHI¹, Naohiro SARUWATARI², Yoshihiro NAKAYAMA² (1. University of Yamanashi(undergraduate), 2. University of Yamanashi)

break （2:00 PM - 2:20 PM）

2:20 PM - 2:35 PM

[92] Phase-field simulation of dislocation segregation in Mg alloys

*Yoshiki Mori¹, Yuhki Tsukada², Toshiyuki Koyama² (1. 名大工（院生）、2. 名大工)

2:35 PM - 2:50 PM

[93] Improvement of mechanical properties of Mg–Ag–Ca alloy sheet by optimizing Ag content

*Mingzhe BIAN¹, Xinsheng HUANG¹, Yasumasa CHINO¹ (1. National Institute of Advanced Industrial Science and Technology)

2:50 PM - 3:05 PM

[94] Mechanical properties of non-flammable LPSO-typed Mg-Zn-Y alloy

*SHINICHI INOUE¹, MICHIAKI YAMASAKI¹, YOSHIHITO KAWAMURA¹ (1. MRC, Kumamoto Univ.)

3:05 PM - 3:20 PM

[95] Effect of bending-tension deformation on texture formation and stretch formability in AZ31 magnesium alloy rolled at high temperature

*Yuya ISHIGURO¹, Xinsheng HUANG³, Yuhki TSUKADA², Toshiyuki KOYAMA², Yasumasa CHINO³ (1. Nagoya Univ. (Graduate Student), 2. Nagoya Univ., 3. AIST)

一般講演

[G] Aluminum and Its Alloys

Fri. Sep 18, 2020 9:00 AM - 12:05 PM Rm. J (ZoomRm.J)

Chair: Sub Chairman (assistant):

9:00～　座長　高田尚記　　副座長　岩岡秀明
10:50～　座長　李昇原　　副座長　村石信二
※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、基調講演と村上記念賞受賞講演は5～10分）

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9:00 AM - 9:15 AM

[112] Crystallization behavior of Al-Si-Ca intermetallic compounds in Al-6%Mg-3%Si alloy with added Ca

*Shunya FUJINO¹, Masaya MORIWAKI¹, Susumu IKENO², Seiji SAIKAWA³ (1. Graduate student, University of Toyama, 2. Prof. emeritus, University of Toyama, 3. University of Toyama)

9:15 AM - 9:30 AM

[113] Effect of Sr addition on hot tearing in Al-4%Mg-2%Si system alloy

*Masaya MORIWAKI¹, Shunya FUJINO¹, Susumu IKENO², Seiji SAIKAWA³ (1. Graduate student, University of Toyama, 2. Prof. emeritus, University of Toyama, 3. University of Toyama)

9:30 AM - 9:45 AM

[114] Aging precipitation of a cast Al-Si-Cu alloy at high temperatures above 400℃

*Ruoqi LI¹, Naoki TAKATA¹, Asuka SUZUKI¹, Makoto KOBASHI¹, Yuji Okada², Yuichi Furukawa² (1. Nagoya Univ., 2. Toyota Motor Corporation)

9:45 AM - 10:00 AM

[115] Age-hardening in Al-Mg-Si cast alloy having various excess Si content aged at 473K

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

10:00 AM - 10:15 AM

[116] Effect of demolding temperature on Microstructures in Al-7%Si-0.3%Mg alloy cast

*Keigo MURO¹, Taiki TSUCHIYA¹, Seungwon LEE¹, Seiji SAIKAWA¹, Susumu IKENO², Kenji MATSUDA¹ (1. University of Toyama, 2. Professor emeritus, University of Toyama)

10:15 AM - 10:30 AM

[117] Influence of different homogenization conditions on recrystallization behavior in cold-rolled AA3003 Al alloy with large magnitude of plastic strain

*SungJin Park¹, Shinji Muraishi¹ (1. Tokyo Institute of Technology)

break （10:30 AM - 10:50 AM）

10:50 AM - 11:05 AM

[118] Analysis of phase separation microstructures of concentrated Al-Mg binary alloys by resonant small-angle scattering

*Shan LIN¹, Ryo Sakohata¹, Hiroshi Okuda², Yusuke Tamenori³, Yoshinori Kitajima⁴ (1. Kyoto Univ. (Grad student), 2. Kyoto Univ., 3. JASRI, 4. KEK-PF)

11:05 AM - 11:20 AM

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

*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

[120] Investigation on precipitation mechanism in Al-Mg-Si alloys using APT and first-principle calculation

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

11:35 AM - 11:50 AM

[121] Microstructure of Al-15Fe Alloy Fabricated by Laser Powder Bed Fusion

*Wenyuan WANG¹, Naoki TAKATA¹, Asuka SUZUKI¹, Makoto KOBASHI¹, Masaki KATO² (1. Nagoya Univ., 2. Aichi Center for Industry and Science Technology)

11:50 AM - 12:05 PM

[122] The behaviors of densification and microstructure of the AlSi10Mg alloy fabricated by SLM and dominating factor estimated by the machine learning

*Yuta YANASE¹, Hiroaki Mastumoto², Hajime Miyauchi³, Kozo Yokota³ (1. Kagawa Univ, 2. Kagawa Univ, 3. Kagawa Prefectural Industrial Technology Center)

一般講演

[G] Titanium,Aluminum and Its Alloys,Ceramics

Fri. Sep 18, 2020 1:00 PM - 2:45 PM Rm. J (ZoomRm.J)

Chair: Sub Chairman (assistant):

※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、基調講演と村上記念賞受賞講演は5～10分）

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1:00 PM - 1:15 PM

[123] Retention Characteristics of Hydrogen in Pure Aluminum
and Aluminum Alloys with Cold-Working

*Masashi Inoue¹, Otsuka Teppei², keitaro IMAE³, Alihide AZUMA³ (1. KINDAI Univ., 2. KINDAI Univ., 3. KINDAI Univ.)

Cancelled

1:15 PM - 1:30 PM

[124] EBSD analysis on lap joint cross-section of dissimilar metallic foils by spot friction stir diffusion bonding

*Takashi KODAMA¹ (1. Utsunomiya Univ)

1:30 PM - 1:45 PM

[125] Linear friction welding of Ti-6Al-4V below β-phase transus temperature

*Jeong-Won Choi¹, Yasuhiro Aoki¹, Kohsaku Ushioda¹, Hidetoshi Fujii¹ (1. Osaka university)

1:45 PM - 2:00 PM

[126] Effects of cooling rates after solution treatment on mechanical properties of Ti-Fe-Zr-B alloy

*Tomoyuki HONMA¹, Takashi WASHIZU¹ (1. Nagaoka Univ. Tech.)

2:00 PM - 2:15 PM

[127] Refinement of lamellar structure of Ti–48Al–2Cr–2Nb alloy by multi-stage heat treatment

*SEUNGKYUN YIM¹, Huakang Bian², Kenta Aoyagi², Kenta Yamanaka², Akihiko Chiba² (1. Graduate School of Engineering, Tohoku University, 2. Institute for Materials Research, Tohoku University)

2:15 PM - 2:30 PM

[128] Atomic simulations for interaction between dislocations and twist grain boundary in α-Ti

*Naoki MIYAZAWA¹, Susumu Onaka¹ (1. Tokyo Inst. Tech.)

2:30 PM - 2:45 PM

[129] Influence of machining on bending strength of Ti₂AlC MAX phase ceramics

*Naoya YAMAGUCHI¹, Kawasaki HIROTAKA¹, Nanko MAKOTO¹ (1. Nagaoka University of Technology)

Sessions

8.Structural Materials » Light Metals

[G] Magnesium and Its Alloys

[88] Interaction between L1₂-type M₆Y₈ and adjacent atom clusters in amorphous Mg

[89] TEM observation of Mg-Zn-Ag alloy in early aging stage

[90] Precipitation sequence in a Mg-0.3Ca-0.6Zn alloy

[91] Precipitation behavior of AM60B Magnesium Alloy with Dispersing Powder Using Friction Stir Processing

[92] Phase-field simulation of dislocation segregation in Mg alloys

[93] Improvement of mechanical properties of Mg–Ag–Ca alloy sheet by optimizing Ag content

[94] Mechanical properties of non-flammable LPSO-typed Mg-Zn-Y alloy

[95] Effect of bending-tension deformation on texture formation and stretch formability in AZ31 magnesium alloy rolled at high temperature

[G] Aluminum and Its Alloys

[112] Crystallization behavior of Al-Si-Ca intermetallic compounds in Al-6%Mg-3%Si alloy with added Ca

[113] Effect of Sr addition on hot tearing in Al-4%Mg-2%Si system alloy

[114] Aging precipitation of a cast Al-Si-Cu alloy at high temperatures above 400℃

[115] Age-hardening in Al-Mg-Si cast alloy having various excess Si content aged at 473K

[116] Effect of demolding temperature on Microstructures in Al-7%Si-0.3%Mg alloy cast

[117] Influence of different homogenization conditions on recrystallization behavior in cold-rolled AA3003 Al alloy with large magnitude of plastic strain

[118] Analysis of phase separation microstructures of concentrated Al-Mg binary alloys by resonant small-angle scattering

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

[120] Investigation on precipitation mechanism in Al-Mg-Si alloys using APT and first-principle calculation

[121] Microstructure of Al-15Fe Alloy Fabricated by Laser Powder Bed Fusion

[122] The behaviors of densification and microstructure of the AlSi10Mg alloy fabricated by SLM and dominating factor estimated by the machine learning

[G] Titanium,Aluminum and Its Alloys,Ceramics

[123] Retention Characteristics of Hydrogen in Pure Aluminum
and Aluminum Alloys with Cold-Working

[124] EBSD analysis on lap joint cross-section of dissimilar metallic foils by spot friction stir diffusion bonding

[125] Linear friction welding of Ti-6Al-4V below β-phase transus temperature

[126] Effects of cooling rates after solution treatment on mechanical properties of Ti-Fe-Zr-B alloy

[127] Refinement of lamellar structure of Ti–48Al–2Cr–2Nb alloy by multi-stage heat treatment

[128] Atomic simulations for interaction between dislocations and twist grain boundary in α-Ti

[129] Influence of machining on bending strength of Ti₂AlC MAX phase ceramics

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