研究成果 Research Achievements

The effect of energy density on microstructural, mechanical, and corrosion characteristics of Ti6Al-4V alloy fabricated via selective laser melting (SLM) and electron beam melting (EBM) techniques

H. Yilmazer, Y. A. Sadikoglu, S. Kucuk, O. Gokcekaya, I. C. Turu, T. Nakano, B. Dikici*:
The effect of energy density on microstructural, mechanical, and corrosion characteristics of Ti6Al-4V alloy fabricated via selective laser melting (SLM) and electron beam melting (EBM) techniques,
Journal of Materials Engineering and Performance, (2024), in press.

2024年9月13日 日刊工業新聞朝刊

ニッケル基合金 高強度化
日刊工業新聞 2024年9月13日 朝刊

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2024年9月12日 日刊工業新聞朝刊

阪大、3D造形で新組織
日刊工業新聞 2024年9月12日 朝刊

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Control of crystallographic textures by metal additive manufacturing

Takayoshi Nakano: Control of crystallographic textures by metal additive manufacturing [Keynote presentation], 44th Risø International Symposium on Materials Science, Metal Microstructures and Additive Manufacturing
9:00-9:50, 5th, September, Department of Civil and Mechanical Engineering, Technical University of Denmark

Laser additive manufacturing of a carbon-supersaturated β-Ti alloy for biomaterial application

Mingqi Dong, Yu Zhang, Weiwei Zhou*, Peng Chen, Zhenxing Zhou, Hiroyasu Kanetaka, Takuya Ishimoto, Yuichiro Koizumi, Takayoshi Nakano, Naoyuki Nomura*:
Laser additive manufacturing of a carbon-supersaturated β-Ti alloy for biomaterial application,
Additive manufacturing Letters, 11, (2024), 100233: 1-7.
https://doi.org/10.1016/j.addlet.2024.100233

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Novel strengthening mechanism of laser powder bed fusion manufactured Inconel 718: Effects of customized hierarchical interfaces

Tsuyoshi Mayama*, Takuya Ishimoto, Masakazu Tane , Ken Cho, Koki Manabe, Daisuke Miyashita, Shota Higashino, Taichi Kikukawa, Hiroyuki Y. Yasuda, Takayoshi Nakano:
Novel strengthening mechanism of laser powder bed fusion manufactured Inconel 718: Effects of customized hierarchical interfaces,
Additive Manufacturing, (2024), 104412: 1-16.
https://doi.org/10.1016/j.addma.2024.104412

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Creep Behavior of Ti-6Al-4Nb-4Zr Fabricated by Powder Bed Fusion Using a Laser Beam

Yoko Yamabe-Mitarai, Takashi Inoue, Tomoki Kuroda, Sae Matsunaga, Yoshiaki Toda, Tetsuya Matsunaga, Tsutomu Ito, Ryosuke Ozasa, Takuya Ishimoto, Takayoshi Nakano:
Creep Behavior of Ti-6Al-4Nb-4Zr Fabricated by Powder Bed Fusion Using a Laser Beam,
Materials Transactions, (2024), 202406, 163-170.
10.2320/jinstmet.JA202406

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Fabrication and Process Monitoring of 316L Stainless Steel by Laser Powder Bed Fusion with µ-Helix Scanning Strategy and Narrow Scanning Line Intervals

Yuheng Liu, Kazufumi Nose, Masayuki Okugawa, Yuichiro Koizumi, Takayoshi Nakano:
Fabrication and Process Monitoring of 316L Stainless Steel by Laser Powder Bed Fusion with µ-Helix Scanning Strategy and Narrow Scanning Line Intervals,
Materials Transactions, (2024), 202402, 190-197.
10.2320/jinstmet.JA202402

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Effect of scan speed on microstructure and tensile properties of Ti-48Al-2Cr-2Nb alloys fabricated via additive manufacturing, Materials Transactions

Ken Cho, Masahiro Sakata, Hiroyuki Yasuda*, Mitsuharu Todai, Minoru Ueda, Masao Takeyama, Takayoshi Nakano: Effect of scan speed on microstructure and tensile properties of Ti-48Al-2Cr-2Nb alloys fabricated via additive manufacturing, Materials Transactions, (2024), 202405,198-204.
10.2320/jinstmet.JA202405

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Investigating the relationship between laser scan strategy and corrosion performance of laser beam powder bed fusioned Ti6Al4V alloy

Tohid Rajabi, Hamidreza Ghorbani, Masoud Atapour, Ozkan Gokcekaya, Takayoshi Nakano:
Investigating the relationship between laser scan strategy and corrosion performance of laser beam powder bed fusioned Ti6Al4V alloy,
Progress in Additive Manufacturing, (2024), 00765, 1-15.
https://doi.org/10.1007/s40964-024-00765-z

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Control of crystallographic textures by metal additive manufacturing-A review

Takayoshi Nakano:
Control of crystallographic textures by metal additive manufacturing-A review,
IOP Conf. Ser.: Mater. Sci. Eng., 1310, (2024), 012013: 1-14.
10.1088/1757-899X/1310/1/012013

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金属3Dプリントのデジタルツイン科学と新材料創製

小泉雄一郎,奥川将行,柳 玉恒,中野貴由:

金属3Dプリントのデジタルツイン科学と新材料創製, 光技術コンタクト, Vol. 62, No.7 (2024) pp.3-10.

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光技術誌バックナンバー

Design and development of a novel non-equiatomic Ti-Nb-Mo-Ta-W refractory high entropy alloy with a single-phase body-centered cubic structure

Yong Seong Kim#, Ryosuke Ozasa#, Kazuhisa Sato, Ozkan Gokcekaya, Takayoshi Nakano*:
Design and development of a novel non-equiatomic Ti-Nb-Mo-Ta-W refractory high entropy alloy with a single-phase body-centered cubic structure,
Scripta Materialia, 252, (2024), 116260, 1-7.
#: These authors contributed equally to this work. *: Corresponding author
https://doi.org/10.1016/j.scriptamat.2024.116260

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Local valence analysis of 316L austenitic stainless steel produced by laser powder bed fusion

Kazuhisa Sato, Shunya Takagi, Satoshi Ichikawa, Takuya Ishimoto, Takayoshi Nakano:
Local valence analysis of 316L austenitic stainless steel produced by laser powder bed fusion,
Materials Letters, 372, (2024), 136978, 1-4.
https://doi.org/10.1016/j.matlet.2024.136978

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Effects of hatch spacing on densification, microstructural and mechanical properties of β solidifying γ-TiAl alloy fabricated by laser powder bed fusion

Sung-Hyun Park, Ozkan Gokcekaya, Myung-Hoon Oh, Takayoshi Nakano:
Effects of hatch spacing on densification, microstructural and mechanical properties of β solidifying γ-TiAl alloy fabricated by laser powder bed fusion,
Materials Characterization, 214, (2024), 114077, 1-13.
https://doi.org/10.1016/j.matchar.2024.114077

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金属三次元積層造形をはじめとする粉体粉末冶金学を基軸にした異方性材料組織制御に関する研究開発

中野貴由:
金属三次元積層造形をはじめとする粉体粉末冶金学を基軸にした異方性材料組織制御に関する研究開発、
粉体および粉末冶金、(2024).

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第49回井上春成賞

「強固な配向骨を誘導する積層造形椎間スペーサー」
研究者:中野 貴由(ナカノ タカヨシ)
大阪大学 大学院工学研究科 栄誉教授
企 業:帝人ナカシマメディカル株式会社(取締役会長 中島 義雄)

第49回井上春成賞、井上春成賞委員会

(公社)日本材料学会 令和5年度技術賞

高橋広幸、井上貴之、渡邊稜太、松垣あいら、中島義雄、石本卓也、加藤直之、中野貴由:
骨基質配向化誘導を実現する金属3Dプリンティングチタン合金製脊椎固定用医療デバイスの新技術開発、
(公社)日本材料学会、令和5年度技術賞、2024年5月25日

令和5年度日本材料学会 技術賞

高橋広幸、井上貴之、渡邊稜太、松垣あいら、中島義雄、石本卓也、加藤直之、中野貴由:
骨基質配向化誘導を実現する金属3Dプリンティングチタン合金製脊椎固定用医療デバイスの新技術開発
令和5年度日本材料学会 技術賞、公益財団法人 日本材料学会、2024年5月25日

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