KOYANO Tamotsu
- Affiliation
- Institute of Pure and Applied Sciences
- Official title
- Associate Professor
- Research fields
Physical properties of metals/Metal-base materials Structural/Functional materials - Research keywords
鉄鋼材料 窒素鋼 材料物性 物性と構造 金属材料 - Research projects
Preparation of high nitrogen hard duplex steel with nanometer grain size and its thermal stability 2009 -- 2011 KOYANO Tamotsu Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (C) 4,680,000Yen Determination of T-T-T curve of high nitrogen austenite and application for the surface treatment 2013-04 -- 2016-03 KOYANO Tamotsu Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (C) 4,290,000Yen - Degree
工学博士 Univ. of Tsukuba - Licenses and qualifications
2024-04-18 テールゲートリフター特別教育 1998-07-24 高圧ガス製造保安責任者(甲種機械) 1993-08-30 床上操作式クレーン運転技能講習修了 2003-07-23 玉掛技能講習修了 2003-09-29 エックス線作業主任者 2003-10-16 研削と石交換等の特別教育 2004-02-14 アーク溶接等の特別教育 2005-04-20 ガス溶接技能講習 - Academic societies
1989-04 -- (current) THE JAPAN INSTITUTE OF METALS 2001 -- (current) THE IRON AND STEEL INSTITUTE OF JAPAN - Articles
- Effects of Zr and Hf on superelasticity, shape memory effect and microstructure of β-type (Ti–Zr–Hf)–Nb–Sn multi-principal element alloys with low magnetic susceptibility
TASAKI Wataru; 憲汰 中野; 陽祐 佐藤; 有 古谷野; 修一 宮崎; 熙榮 金
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING/908(146760)/pp.146760-1-146760-12, 2024-06 - Martensitic transformation and shape memory effect of TiZrHf-based multicomponent alloys
Tasaki Wataru; Akiyama Yuzuki; Koyano Tamotsu; Miyazak...
JOURNAL OF ALLOYS AND COMPOUNDS/931(167496)/pp.1-11, 2023-01 - Novel beta-type high entropy shape memory alloys with low magnetic susceptibility and high biocompatibility
Hashimoto N.; Al-Zain Y.; Yamamoto A.; Koyano T.; Kim He...
Elsevier/287(129286), 2021-03 - Comparison of Microstructure and Hardness between High-carbon and High-nitrogen Martensites
Tsuchiyama Toshihiro; Inoue Kurato; Hyodo Katsutoshi; ...
ISIJ International/59(1)/pp.161-168, 2019 - Difference between carbon and nitrogen in thermal stability of metastable 18%Cr-8%Ni austenite
Masumura Takuro; Tsuchiyama Toshihiro; Takaki Setsuo; Koy...
Scripta Materialia/154/pp.8-11, 2018-06 - Effects of oxygen concentration and temperature on deformation behavior of Ti-Nb-Zr-Ta-O alloys
Wei Le Si; Kim Hee Young; Koyano Tamotsu; Miyazaki Sh...
SCRIPTA MATERIALIA/123/pp.55-58, 2016-10 - Effect of Solution Carbon and Nitrogen on the Microstructural Size and Crystallography of Lath Martensite in Fe–N and Fe–C Alloys
Morito Shigekazu; Iwami Yuki; Koyano Tamotsu; Ohba Takuya
MATERIALS TRANSACTIONS/57(3)/pp.227-232, 2016-03 - A comparative study on the effects of the omega and alpha phases on the temperature dependence of shape memory behavior of a Ti-27Nb alloy
Al-Zain Yazan; Kim Hee Young; Koyano Tamotsu; Hosoda ...
SCRIPTA MATERIALIA/103/pp.37-40, 2015-07 - A comparative study on the effects of the w and a phases on the temperature dependence of shape memory behavior of a Ti-27Nb alloy
Yazan Al-Zain; 金 煕榮; 古谷野 有; Hideki Hosoda; 宮崎修一
Scripta Materialia/103/pp.37-40, 2015-03 - The difference in thermal and mechanical stabilities of austenite between carbon- and nitrogen-added metastable austenitic stainless steels
Masumura Takuro; Nakada Nobuo; Tsuchiyama Toshihiro; T...
ACTA MATERIALIA/84/pp.330-338, 2015-02 - Isothermal Transformation in Fe-N Hypereutectoid Alloy
N. Nakada; N. Fukuzawa; T. Tsuchiyama; S. Takaki; Koyano Tamo...
ISIJ International/53(1)/pp.139-144, 2013-01 - Characterization of Highly Concentrated Bi Donors Wire-δ-Doped in Si
K. Murata; Koyano Tamotsu; P. L. Neumann; Y. Yasutake; K. Nit...
Jpn. J. Appl. Phys/51(11)/p.11PE05, 2012-11 - Anormalous temperature dependence of the superelastic behaviour of Ti-Nb-Mo alloys
Al-Zain Yazan; H. Y. Kim; T. Koyano; H. Hosoda; T.H Nam; ...
Acta Materiarlia,/59/p.1464-1473, 2011-01 - Morphology and Crystallography of Lath Martensite in Fe-N Alloys
森戸 茂一; 岩見 祐貴; 古谷野 有; 大庭 卓也
熱処理/49(3)/pp.89-90, 2009-06 - Production of TiNi amorphous/nanocrystalline wires with high strength and elastic modulus by severe cold drawing
Tsuchiya Koichi; Hada Yasufumi; Koyano Tamotsu; Nakajima ...
SCRIPTA MATERIALIA/60(9)/pp.749-752, 2009-05 - Aging effect on martensitic transformation at cryogenic temperatures in Cu-Al-Mn alloy
S. Ii; K. Tsuchiya; T. Koyano
ESOMAT 2009 - The 8th European Symposium on Martensitic Transformations/p.02011, 2009-01 - Fabrication of magnetic tunneling junctions with NaCl barriers
Nakazumi Makoto; Yoshioka Daichi; Yanagihara Hideto; Kita...
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS/46(10A)/pp.6618-6620, 2007-10 - High Temperature Shape Memory Behavior in Ti-Ta Base Alloy
P. J. S. Buenconseho; H. Y. Kim; T. Koyano; H. Hosoda; S....
Proc. The 11th World Conf. on Titanium, Kyoto, 2007/p.801-804, 2007-01 - Mechanical milling process of high nitrogen austenite
Koyano Tamotsu
ISIJ INTERNATIONAL/47(12)/pp.1826-1828, 2007-01 - Magnetization of α’ iron-nitride produced through the fcc -> bct martensitic transformation in high magnetic field
T. Koyano; T. Nomiyama; N. Kanoh; H. Numata; T. Ohba; E. ...
J. Appl. Phys./100/p.033906, 2006-08 - Calibration of a superconducting quantum interference device magnetometer
Koyano T
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS/43(10)/pp.7322-7323, 2004-10 - Isothermal Martensitic Transformation of γ-FeN in a Magnetic Field
T. Koyano
Mater. Trans., JIM/44/p.2541-2544, 2003-12 - X-ray diffraction studies of Fe-N bulk-processed in a magnetic field using synchrotron radiation
Ohba T; Kanou N; Koyano T; Ikeda H; Ohtsuka H; Wada H; Ka...
MATERIALS TRANSACTIONS/44(12)/pp.2537-2540, 2003-12 - Martensitic Transformation of γ-FeN in High Magnetic Field and Magnetic Properties of bct Iron Nitrides
古谷野 有
Bulletin of the Iron and Steel Institute of Japan/8(3)/pp.143-145, 2003-03 - Martensitic Transformation of γ-FeN in High Magnetic Field Generated by a Hybrid Magnet
T.Koyano; T.Nomiyama; H.Ikeda; N.Kanoh; T.Ohba; H.Ohtsuka; and ...
J. Materials Research Society of Japan/28/p.235-237, 2003-01 - more...
- Effects of Zr and Hf on superelasticity, shape memory effect and microstructure of β-type (Ti–Zr–Hf)–Nb–Sn multi-principal element alloys with low magnetic susceptibility
- Conference, etc.
- Ti-17合金の高温圧縮特性と組織形成に及ぼす侵入型元素の影響
塚瀬 大規; 岸本 竜介; 古谷野 有; 金 熙榮; 宮崎 修一; 北嶋 具教; 萩原 益夫
日本金属学会2019年秋期講演大会/2019-09-11--2019-09-13 - 等温保持中の窒素オーステナイトの組織変化
関口将人; 古谷野有
日本鉄鋼協会第176回秋期講演大会・学生ポスターセッション/2018-9-19--2018-09-21 - Zr-Nb-Al合金のマルテンサイト変態特性及び微細組織
石井佑典; 金 熙榮; 古谷野 有; 宮崎 修一
日本金属学会2019年春期講演大会/2019-03-20--2019-03-22 - Ti-17合金の高温変形特性に及ぼす酸素・炭素添加の影響
岸本 竜介; 塚瀬 大規; 古谷野 有; 金 熙榮; 宮崎 修一; 北嶋 具教; 萩原 益夫
日本金属学会2018年秋期講演大会/2018-09-19--2018-09-21 - Zr-Nb-Al三元系合金の集合組織と超弾性特性の組成依存性
石井佑典; 金 熙榮; 古谷野 有; 宮崎 修一
日本金属学会2018年秋期講演大会/2018-09-19--2018-09-21 - 窒素オーステナイトの格子定数測定
黒川武紀; 古谷野 有; 土山聡宏
日本鉄鋼協会第167回春期講演大会・学生ポスターセッション/2014-03-21--2014-03-23 - 電気抵抗による過共析オーステナイトの等温変態曲線の測定と組織観察
黒川武紀; 古谷野 有; 土山聡宏; 高木節雄
日本鉄鋼協会第165回春期講演大会/2013-03-28 - Fe-N合金オーステナイトにおける相変態の特徴
土山聡宏; 中田伸生; 高木節雄; 福澤範英; 築山訓明; 古谷野 有
日本鉄鋼協会第164回秋期講演大会/2012-09-19
- Ti-17合金の高温圧縮特性と組織形成に及ぼす侵入型元素の影響
- Intellectural property rights
- 湾曲検出センサ
古谷野 有; 金 熙榮; 雨宮 太希
- 湾曲検出センサ
- Teaching
2024-10 -- 2025-02 Research in Materials Physics and Engineering IA University of Tsukuba. 2024-10 -- 2025-02 Research in Materials Physics and Engineering IVA University of Tsukuba. 2024-04 -- 2024-08 Research in Materials Physics and Engineering IB University of Tsukuba. 2024-04 -- 2024-08 Research in Materials Physics and Engineering IVB University of Tsukuba. 2024-04 -- 2024-08 Research in Materials Physics and Engineering VB University of Tsukuba. 2024-10 -- 2025-02 Research in Materials Physics and Engineering IIIA University of Tsukuba. 2024-10 -- 2025-02 Research in Materials Physics and Engineering VB University of Tsukuba. 2024-10 -- 2025-02 Research in Materials Physics and Engineering VA University of Tsukuba. 2024-04 -- 2024-08 Research in Materials Physics and Engineering IIIB University of Tsukuba. 2024-10 -- 2025-02 Research in Materials Physics and Engineering IIA University of Tsukuba. more... - Other educational activities
2008-06 -- (current) 筑波大学蹴球部・副部長 University of Tsukuba. 2008-04 -- 2018-06 筑波大学体育会サッカー同好会・顧問 University of Tsukuba. 2008-04 -- 2014-03 筑波大学公認学生団体カレッジサッカーリーグ・顧問 University of Tsukuba. 1998-04 -- 2003-04 筑波大学芸術系サークル連合ＪＡＺＺ愛好会・顧問 University of Tsukuba. - Professional activities
2007-06 -- 2008-05 THE IRON AND STEEL INSTITUTE OF JAPAN 「相変態に及ぼす磁場効果の解明と磁気エネルギー評価」フォーラム 2010-06 -- 2012-05 THE IRON AND STEEL INSTITUTE OF JAPAN 「高炭素・窒素オーステナイトの物性評価と力学特性制御」フォーラム
(Last updated: 2024-10-23)