General Session

8.Structural Materials » Heat Resistant Materials

[G] Heat Resistant Materials

Thu. Mar 19, 2020 9:00 AM - 3:10 PM Rm. I (W611,1st Flr., West Lecture Bldg.2)

Chair:Hideyuki Murakami

9：00～川岸京子(NIMS)
10：25～筧幸次(首都大学東京)
13：00～村上（NIMS）
14：10～鈴木進補(早稲田大学)

Fe基超合金，Ni基超合金，Mo基耐熱合金，Ti基耐熱合金，積層造形等プロセッシング
※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

[207] Desulfurization Ability of CaO-MgO Mixture in Molten Ni-Base Superalloy

*HORIE Takahide^1,4, KONO Takaaki^1,4, KISHIMOTO Yuki^2,4, YOKOKAWA Tadaharu⁴, OSAWA Makoto⁴, KAWAGISHI Kyoko⁴, HARADA Hiroshi⁴, SUZUKI Shinsuke³ (1. Waseda Univ. (Bachelor), 2. Waseda Univ. (Master), 3. Waseda Univ., 4. NIMS)

9:15 AM - 9:30 AM

[208] Effect of additive elements to oxidation resistance of Ni-Mo-Cr-Fe alloys

*Kohata Takuma¹, Ikeda Ayako¹, Takata Yuji¹, Kawagishi Kyoko¹ (1. National Institute for Materials Science　)

9:30 AM - 9:45 AM

[209] Analysis of Sulfur Segregation Near the Oxide Layer for Ni-Base Single-Crystal Superalloy TMS-238

*TABATA Chihiro^1,2, KAWAGISHI Kyoko², UZUHASHI Jun², OHKUBO Tadakatsu², HONO Kazuhiro², YOKOKAWA Tadaharu², HARADA Hiroshi², SUZUKI Shinsuke¹ (1. Waseda University, 2. NIMS)

9:45 AM - 10:00 AM

[210] The Influence of an Impurity Element, Sb, on Oxidation Resistance and Creep Strength of a 6th Generation Ni－base Single Crystal Superalloy, TMS-238.

*TAKATA Yuji¹ (1. ＮＩＭＳ)

10:00 AM - 10:15 AM

[211] Grain growth behavior of γ in Ni-Co base superalloy at supersolvus temperature

*OKUMURA Shunsuke¹, HOMMA Tomoyuki¹ (1. Nagaoka University of Technology)

Break (10:15 AM - 10:25 AM)

10:25 AM - 10:40 AM

[nico] Segregation at planar defects in NiCo-based superalloys

*Matsunaga Sae¹, Wen Dongsheng¹, Titus Michael　S.¹ (1. Purdue University)

10:40 AM - 10:55 AM

[213] Effect of Co-Co₃Ti Addition on Creep Property of Powder Metallurgical Ni-Base Superalloy, TM-47 P/M

*MORI Yuhi¹, OSADA Toshio¹, KAWAGISHI Kyoko¹, OSAWA Makoto¹, YUYAMA Michinari¹, HARADA Hiroshi¹ (1. NIMS)

10:55 AM - 11:10 AM

[214] Development of phase diagram of Ni-Co-Ti-Al system using diffusion multiples

*IKEDA Ayako¹ (1. NIMS)

11:10 AM - 11:25 AM

[215] Heat treatment condition and microstructure of high entropy superalloy HESA-3

*SAITO Takuma^1,2, MURAKAMI Hideyuki^2,3 (1. Waseda Univ., 2. NIMS, 3. 早大理工)

11:25 AM - 11:40 AM

[216] Asymmetry in primary creep for a Ni based superalloy by the sign of applied stress

TOKUDA Ryoma¹, *TERAMOTO Takeshi¹, TANAKA Katsushi¹, TAKADA Yuji², YUYAMA Michinari², KAWAGISHI Kyoko² (1. Kobe Univ., 2. NIMS)

11:40 AM - 11:55 AM

[217] Tensile properties of Co-added FeCrAl-ODS alloy

*ZHANG Shenghua¹, Ukai Shigeharu³, Aghamiri S.M.S.², Oono Naoko², Hayashi Shigenari² (1. Graduate School of Engineering, Hokkaido University, 2. Faculty of Engineering, Hokkaido University, 3. Japan Atomic Energy Agency)

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

1:00 PM - 1:30 PM

[218] [谷川・ハリス賞受賞講演] Creep properties and degradation mechanism of high-temperature alpha-Ti alloys

*YAMABE-MITARAI Yoko¹ (1. National Institute for Materials Science)

1:30 PM - 1:45 PM

[219] Indentation Schmid factor and critical shear stress for dislocation nucleation in Mo₅SiB₂(T₂)

*Uemura Sojiro¹, Yoshida Takuya², Yoshimi Kyosuke³, Tsurekawa Sadahiro⁴ (1. GSST, Kumamoto Univ., 2. GSST, Kumamoto Univ. (Present: NSK Co.), 3. Tohoku Univ., 4. FAST, Kumamoto Univ.)

1:45 PM - 2:00 PM

[220] Oxidation resistant coatings on the MoSiBTiC alloy by pack cementation

*Nan Xi¹, Yoshimi Kyosuke², Perepezko John³ (3. University of Wisconsin-Madison)

Break (2:00 PM - 2:10 PM)

2:10 PM - 2:25 PM

[221] Fabrication of MoSiBTiC alloy by L-PBF using FD-POEM powder

*ZHOU ZHENXING¹, ZHOU WEIWEI¹, GUO SUXIA¹, SEINO Yuta¹, KATO Shunpei¹, YOSHIMI　Kyosuke Kyosuke¹, NOMURA Naoyuki¹ (1. Mat. Sci. &Mat. Proc., Tohoku Univ.)

2:25 PM - 2:40 PM

[222] Effect of Yttrium addition on Mechanical properties of Hastelloy-X processed by selective laser melting

*BANOTH SANTHOSH¹, Kakehi Koji¹, Hayashi Shigenari², Yen　ling Kuo² (1. Tokyo Metropolitan University, 2. Hokkaido University)

2:40 PM - 2:55 PM

[223] Cracking mechanism of non-weldable Ni-base superalloy Inconel-713ELC fabricated by selective electron beam melting

*LEI Yuchao¹, Aoyagi Kenta², Aota Kinya³, Kuwabara Kosuke³, Chiba Akihiko² (1. Dpt. of Materials Processing, Tohoku Univ., 2. IMR, Tohoku Univ., 3. GRIT, Hitachi Metals, Ltd.)

2:55 PM - 3:10 PM

[224] Effect of yttrium addition on creep properties of a Ni-base superalloy built up by selective laser melting

*KAKEHI Kouji¹, Banoth Santhosh¹, Hayashi Shigenari², Kuo Yen-Ling² (1. Tokyo Metropolitan University, 2. Hokkaido University)

Session information