Toshihiro HANAMURA

Senior Researcher
Metallurgical Processing Group
Steel Research Center

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Research Topics

Structural controll

Strength-toughness balance of materials

Crystallographic analysis

List of Articles

Paper in Journal

  1. T.Hanamura, T.Doi, M.Matsui, T.Imura:" Correlation between the changes in structure and electrical resistivity of amorphous alloys" Sci. Res. RITU A-28 Suppl. No.1 (1980)

  2. M.Doi, T.Hanamura, M.Matsui, T.Imura:" Electric resistivity and cyclic deformation of liquid-quenched Fe-based Co-based amorphous alloys"J.J.Appl.Phys. Vol.19, No.3, 449(1980)

  3. T.Hanamura:" The effect of neutronand helium irradiation on the crack modes of type 316 stainless steel" Ph.D.Thesis, Univ. of Virginia (1983.5)

  4. T.Hanamura, W.A.Jesser:" The effect of neutron and helium irradiation on the crack modes of type 316 stainless steel" J.of Nucl.Mat. 117(1983)308-319

  5. R.D.Gerke, T.Hanamura, W.A.Jesser:" Effects of tensile test temperature on the fracture modes of neutron and helium irradiated austenitic stainless steel" J.of Nucl.Mat. 122&123(1984)407-412

  6. T.Hanamura, R.Uemori, T.Tanino:" Mechanism of plastic deformation of Mn-added TiAl L1０-type intermetallic compound" J.Mat.Res. 3(4),Jul/Aug (1988)656

  7. T.Hanamura, M.Tanino:" A new type of twinning in TiAl-2wt.% Mn intermetallic compound" J.Mat.Sci.Let. 8(1989)24

  8. T.Hanamura, R.Uemori, T.Tanino: Reply to 'Comment on "A new type of twinning in TiAl-2wt.% Mn intermatallic compound"' J.Mat.Sci.Let. 8(1989)1239

  9. T.Hanamura, T.Sugai, M.Tanino:" Rapidly quenched intermetallic compounds, TiAl and Al３Ti" J.Mat.Sci. 25(1990)3286

  10. T.Hanamura, R.Uemori, M.Tanino, H.Morikawa: Dynamic observation of dislocation movement across twin boundaries in the lamellar structure of TiAl intermetallic compound" Ultramicroscopy 39(1991)86-91

  11. M.Matsuo, T.Hanamura, M.Kimura, N.Masahashi, T.Mizoguchi, K.Miyazawa:" Microstructural characterization of twin-roll cast gamma titanium aluminide sheets"ISIJ international Vol.31(1991)No.3, 289-297

  12. N.Masahashi, Y.Mizuhara, M.Matsuo, T.Hanamura, K.Kimura, K.Hashimoto:" High temperature deformation behavior of titanium-aluminide based gamma plus beta microduplex alloy"　ISIJ International Vol.31(1991)No.7, 728-737

  13. R.Uemori, T.Hanamura, H.Morikawa:" Oxygen scavenging effect of the α２ phase in the TiAl intermetallic compound" Scripta Metallrgica Vol.26(1992)969-974

  14. 吉村博文、木村欽一、林　正之、石井満男、花村年裕、高村仁一：「水素吸蔵-加工-熱処理-脱水素によるα＋βチタン型合金の等軸微細粒と力学的性質」日本金属学会誌 第56巻　第11号 (1992)1352-1359*Japanese

  15. H.Yoshimura, K.Kimura, M.Hayashi, M.Ishii, T.Hanamura, J.Takamura：" Ultra-fine equiaxed grain refinement and improvement of mechanical properties of α+β type titanium alloys by hydrogenation, hot working, heat treatment and dehydrogenation" Mat.Trans.JIM 35,4(1994)266-272

  16. K.Yamada, S.Sekiguchi, T.Hanamura, and T.Inoue, "Bending strength, compressive strength and interfacial properties of aluminium alloy composites reinforced with several types of carbon fibers", Journal of the Japan Institute of Metals 59, 11, 1108-1117 (1995)

  17. Toshihiro Hanamura and Keizo Hashimoto: “Microstructure and High Temperature Strength of Direct-Cast γ TiAl-Based Alloy Sheet” Materials Transaction, JIM, Vol.38 No.7 (1997) 599-606

  18. Toshihiro Hanamura and Keizo Hashimoto:”Improvement of Microstructure and Mechanical Properties in TiB2-Doped TiAl Alloy by Direct Sheet Casting” Material Transaction, JIM, Vol.39 No.7 (1998) 724-730

  19. Keizo Hashimoto and Toshihiro Hanamura: “Phase Stability and Mechanical Properties of Nb-rich Nb-Mo-Al Ternary System at Elevated Temperatures” Materials Transactions, JIM, Vol.40 No.2 (1999) 152-158

  20. T. Hanamura, H. Shibata, Y. Waseda, H. Nakajima, S. Torizuka, T. Takahashi and K. Nagai: “In-situ observation of intragranular ferrite nucleation at oxide particles” ISIJ International, Vol.31, No.11(1999)1188-1193

  21. T.Hanamura, T.Yamashita, O.Umezawa, S.Torizuka and K.Nagai：”Improvement of Strength-and-Toughness Balance of Recycles Steel through Ultrarefinement of Grain Size” ,　J. of Advanced Science,　Vol.13, No.3 (2002).　3/31/02

  22. F. Yin, T. Hanamura, O. Umezawa and K. Nagai, “Phosphorus induced dislocation structure variation in the warm rolled ultrafine grained low carbon steel”, Materials Science and Engineering A354 31-39 (2003)

  23. 中嶋宏、山下晃生、井上忠信、鳥塚史郎、花村年裕、長井寿：「せん断付与圧延による圧延鋼板の特性」 鉄と鋼 89, 2 (2003) pp281-288*Japanese

  24. 松岡三郎、古谷佳之、花村年裕、鳥塚史郎：　「上・下降伏を示さない超微細粒フェライト鋼 」 鉄と鋼 Vol.90 (2004） No.3 pp162-169*Japanese

  25. T. Hanamura, Y. Fuxing and K. Nagai, "Ductile-brittle transition temperature of ultrafine ferrite/cementite microstructure in a low carbon steel controlled by effective grain size, ISIJ International, Vol.44 (2004) No. 3, pp 610-617

  26. F. Yin, T. Hanamura, T. Inoue and K. Nagai, "Characteristic microstructure features influencing the mechanical behavior of warm-rolled ultrafine low-carbon steels", Transactions of MRS-Japan, 29, 8 (2004) pp3533-3538

  27. F.Yin, T.Hanamura, T.Inoue and K.Nagai, “Fiber texture and substructural feature in caliber-rolled ultrafine low carbon steels”, Metallurgical and Materials Transactions A - Physical Metallurgy and Materials Science, 35A, 2, 665-677, (2004)

  28. M-C. Zhao, T. Hanamura, H. Qiu, K. Nagai, Y.-Y. Shan and K. Yang, “Difference in the role of non-quench aging on mechanical properties between acicular ferrite and ferrite-pearlite pipeline steels”, ISIJ International 45, 116-120 (2005)

  29. M-C. Zhao, T. Hanamura, H. Qiu, and K. Yang, “Lath boundary thin-film martensite in acicular ferrite ultralow carbon pipeline steels, Mater. Sci. Eng. A, 395, 327-332 (2005)

  30. M-C. Zhao, T. Hanamura, H. Qiu, and K. Yang, “Precipitation of carbonitrides and their strengthening upon non-quench aging for micro-alloyed acicular ferrite pipeline steels”, Mater. Trans., 46, 4, (2005), pp784-789

  31. Y. Furuya, S. Matsuoka, S. Shimakura, T. Hanamura and S. Torizuka, "Effects of carbon and phospohrus addition on the fatigue properties of ultrafine-grained steels", Scripta Materialia, 52 (2005), pp1163-1167

  32. M. Zhao, T. Hanamura, H. Qiu, K. Nagai and K. Yang, Grain growth and Hall-Petch relaion in dual-sized ferrite/cementite stel with nano-sized cementite particles in a heterogeneous and dense distribution, Scripta Materialia, 54, 6 (2006) pp1193-1197

  33. M. Zhao, T. Hanamura, H. Qiu, K. Nagai and K. Yang, Dependence of strength-elongation balance on the volumen fraction of cementite particles in ultrafine grained ferrite/cementite steels, Scripta Materialia, 54, 7 (2006) pp1385-1389
  34. Y. Furuya, S. Matsuoka, S. Shimaraku, T. Hanamura and S. Torizuka, Effects of Strengthening Mechanisms on Fatigue Properties of Ultrafine Ferrite-Cementite Steels, Tetsu-to-Hagane, 92, 1 (2006) pp46-52 *Japanese



Proceedings

  1. T.Hanamura and W.A.Jesser, “The effect of neutron and He-irradiation on the crack modes of type-316 stainless steel,” Journal of Metals 34 (8) 64 (1982)

  2. T.Hanamura and W.A.Jesser:" In situ observation of crack propagation in austenite stainless steels irradiated with neutron and helium" In Situ Experiments 日本金属学会 67(1985)

  3. S.Sekiguchi, T.Sugai, T.Hanamura, T.Kikuchi, M.Matsuo, T.Tanino:" Structure and properties of FeSi2 thermo-electric material, produced by rapid-solidification" Supplement to Trans. JIM Vol.29 (1988) 343.

  4. T.Hanamura, Y.Ikematsu, H.Morikawa, M.Tanino, J.Takamura:" Improvement of oxidation resistance and ductility in titanium aluminides by small addition of Vb or VIb Elements" JIMIS-6 日本金属学会 June17-20, 179 (1990)

  5. Y.Ikematsu, T.Hanamura, H.Morikawa, M.Tanino, J.Takamura:" Oxidation resistant phosphorus-doped titanium aluminides" JIMIS-6 日本金属学会 June17-20, 191 (1990)

  6. M.Matsuo, T.Hanamura, M.Kimura, N.Masahashi, T.Mizoguchi:" Texture and microstructure in continuously cast gamma titanium-aluminide sheets" Microstucture/ Property Relationship in Titanium Aluminide and Alloys, the Minerals, Metals, Materials Society, 1991 323(1991)

  7. 池松陽一、花村年裕、森川博文：「ＴｉＡｌ基合金の耐酸化性に対するＶｂ、ＶＩｂ族元素添加の効果」耐熱金属材料第123委員会研究報 Vol.32, No.3 363-370 (1991)

  8. N.Masahashi, Y.Mizuhara, M.Matsuo, K.Hashimoto, M.Kimura, T.Hanamura, and H.Fujii:" Ternary alloying of gamma titanium-aluminides for hot-workability" Mat.Res.Soc.Symp.Proc. Vol.213 795-800 (1991)

  9. T.Hanamura, Y.Mizuhara, N.Masahashi:" Crystallographic analysis of secondary phase in structure-controlled TiAl-based alloy" Proc. 3rd Japan International SAMPE Symposium 1298-1303 (1993)

  10. 吉村博文、花村年裕：「水素化プロセスによる材料の組織微細化−チタン合金の場合−」日本学術振興会、第133委員会、第142回研究会資料 May13 15-20 (1994)

  11. 橋本敬三、花村年裕、水原洋治：「金属間化合物の開発」平成5年度次世代産業基盤技術 27-50 (1994)

  12. T.Hanamura, K.Hashimoto:" Oxide dispersion in direct-cast gamma TiAl-based alloy" Mat.Res. Soc. Symp. Proc. Vol.364, pp775-780 (1995)

  13. K.Hashimoto, Y.Mizuhara, T.Hanamura, K.Kimura:" Phase stability of Ti-Al-X at high temperatures," Microstructure/Property Relationships of Titanium Alloys ed. by S.Ankem and J.A.Hall the Minerals, Metals & Materials Society 225-234 (1994)

  14. 橋本敬三、花村年裕、水原洋冶：「三元系状態図を基にしたＴｉＡｌ金属間化合物の材料設計」第５回超耐環境先進材料シンポジウム講演集 Dec.5, 6, 57-66 (1994)

  15. 橋本敬三、花村年裕、水原洋冶：「金属間化合物の開発 高比強度金属間化合物の開発、材料設計」平成6年度次世代産業基盤技術「超耐環境性先進材料の研究開発」1, 24 (1995)

  16. 橋本敬三、花村年裕、水原洋冶：「高融点金属を添加したＴｉＡｌ金属間化合物の平衡状態図と機械的特性」第6回超耐環境先進材料シンポジウム講演集 Nov.20-21 pp67-75 (1995)

  17. 壽山竜之、花村年裕、橋本敬三：「高強度Ｎｂ合金とＮｂ３Ａｌ基金属間化合物」第6回超耐環境先進材料シンポジウム講演集 Nov.20-21, 137-156 (1995)

  18. 花村年裕、柴田浩幸、早稲田嘉夫、中嶋宏、鳥塚史郎、高橋稔彦、長井寿：「酸化物を起点とした粒内フェライト生成のその場観察」CAMP-ISIJ Vol.11 No.6 p1187 (1998)

  19. 花村年裕 中嶋宏 鳥塚史郎 津崎兼彰 長井寿：「フェライト粒微細化に及ぼすＰ添加効果」 CAMP-ISIJ, Vol.11, No.6, p1188 (1998)

  20. 花村年裕 中嶋宏 鳥塚史郎 津崎兼彰 長井寿：「Ｐ添加超微細フェライト低炭素綱棒材の強度と靱性」 CAMP-ISIJ, Vol.12, No.3, p451 (1999)

  21. 鳥塚史郎、花村年裕、林透, 中嶋宏, 長井寿：「超微細フェライト低炭素鋼棒材の破壊と靭性：Fracture and Toughness of Low Carbon Steel Bars with Ultra Fine Ferrite Structure」,　 溶接構造シンポジウム1999講演論文集,　(1999)

  22. 花村年裕 林透 中嶋宏 鳥塚史郎 長井寿：「超微細フェライト低炭素綱棒材のシャルピー衝撃試験」 CAMP-ISIJ, Vol.12, No.6, p1164-1167 (1999)

  23. 花村年裕 林透 中嶋宏 鳥塚史郎 長井寿：「超微細組織を有するフェライト低炭素綱棒材のシャルピー衝撃試験」　第４回超鉄鋼ワークショップ概要集,　物質材料研究機構, pp18-19 (2000)

  24. 花村年裕 中嶋宏 鳥塚史郎 長井寿：「大クロス角クロスロール圧延による板厚内均一せん断歪みの導入」　CAMP-ISIJ, Vol.13, No.3, p640 (2000)

  25. T.Hanamura, T.Hayashi, H.Nakajima, S.Torizuka and K.Nagai: “Charpy Impact Test of Ultra-Fine Ferrite-Grain Low-Carbon Steel Bars,” Proc of 10th Iketani Conference, p49-50 (2000)

  26. T.Hanamura, T.Higuchi, T.Yamashita, O.Umezawa, T.Inoue, S.Torizuka and K,Nagai: “Textures introduced by high-cross-angle cross rolling,” CAMP-ISIJ, Vol.13, No.6, p1254 (2000)

  27. T.Hanamura, T.Hayashi, H.Nakajima, S.Torizuka and K.Nagai: “Grain Refining Process and Fracture and Toughness of Ultra-Fine Low Carbon Steel Bars,” Second International Conference on Processing Materials for Properties, Edited by B.Mishra and C.Yamauchi, TMS, p206-211(2000)


  28. 大森章夫、鳥塚史郎、花村年裕、長井寿：「温間溝ロール圧延によって得られた超微細フェライト鋼の引張特性に及ぼす焼鈍の影響：Effect of Annealing on Tensile Properties of Ultrafine-Grained Steels through Grooved Warm Rolling」,　 CAMP-ISIJ, Vol.13, No.6, (2000)

  29. 花村年裕 樋口貴志 山下晃生 梅澤修 井上忠信 鳥塚史郎 長井寿: 「大クロス角クロスロール圧延による組織制御」　第５回超鉄鋼ワークショップ概要集,　物質材料研究機構, p188-189 (2001)

  30. T.Hanamura, T.Yamashita, O.Umezawa, S.Torizuka and K.Nagai: “Strength and Toughness Balance of Ultrafine-Grained Low Carbon Steel,” CAMP-ISIJ, Vol.14, No.3, p669 (2001)

  31. T.Hanamura, T.Yamashita, O.Umezawa, S.Torizuka and K.Nagai: “Improved Strength-and-Toughness Balance of P-added Low Carbon Steel through Ultrarefinement of Ferrite Grain Size,” CAMP-ISIJ, Vol.14, No.3, p670 (2001)

  32. T.Hanamura, T.Yamashita, O.Umezawa, S.Torizuka and K.Nagai: “Effect of Diffusionof {100} Parallel to the ND Plane on the Charpy Impact Properties in Low Carbon Steel,” CAMP-ISIJ, Vol.14, p1051 (2001)

  33. T.Hanamura, Dong-woo SUH, O.Umezawa, S.Torizuka and K.Nagai: “In-situ Observation of γ/α Phase transformation in Low Carbon Steel by Laser Microscopy,” CAMP-ISIJ, Vol.14, p1044 (2001)

  34. 山下晃生、鳥塚史郎、花村年裕、長井寿、中嶋宏：「1.5°クロスロール圧延による2相域圧延材の靭性改善：Improvement of the toughness of α+γ region rolled plates by 1.5°cross-rolling」,　 第5回　超鉄鋼ワークショップ　概要集,　物質･材料研究機構,　pp190-191　(2001)

  35. 山下晃生、鳥塚史郎、花村年裕、長井寿、中嶋宏：「クロスロール圧延により作製された超微細フェライト鋼板の靭性：Toughness of ultrafine-grained ferrite steel plate fabricated by cross-roll rolling」,　CAMP-ISIJ, Vol.14, p 671 (2001)

  36. 山下晃生、鳥塚史郎、花村年裕、長井寿、大森章夫：「超微細フェライト組織を有する25mm鋼板の作製の検討：A trial to fabricate a 25mm-thick plate with ultrafine-grained ferrite structure」,　CAMP-ISIJ, Vol.14, p 664 (2001)

  37. 殷福星、花村年裕、梅澤修、長井寿：「修正Warren-Averback X線プロファイル法による温間加工した鉄鋼材の転移組織解析：Analysis of the dislocation structure in warm-deformed steels by the modified Warren-Averback X-ray profile method」,　 CAMAP-ISIJ,　 14, (2001)

  38. 大森章夫、鳥塚史郎、花村年裕、長井寿：「温間溝ロール圧延によって得られた超微細フェライト鋼の引張特性に及ぼす焼鈍の影響：Effect of Annealing on Tensile Properties of Ultrafine-Grained Steels through Grooved Warm Rolling」,　 第5回　超鉄鋼ワークショップ　概要集,　物質･材料研究機構,　(2001)

  39. T.Hanamura, S. Torizuka, and K.Nagai: “Effective grain size in brittle fracture for various microstructures of 0.15%C Si-Mn Steel,” CAMP-ISIJ, Vol.15, No.2, p383 (2002)

  40. T.Hanamura, S.Torizuka and K.Nagai: “Effect of Diffusion of {100} Parallel to the ND Plane by Cross Roll Rolling on the Charpy Impact Properties in Low Carbon Steels,” Proceedings of the 1st ICASS, pp235-236 (2002)

  41. T.Hanamura, S. Torizuka, and K.Nagai: “Effective grain size in brittle fracture for various microstructures of 0.15%C Si-Mn Steel,” CAMP-ISIJ, Vol.15, No.2, pp383-383 (2002)

  42. T.Hanamura, S.Torizuka and K.Nagai: “Effect of Diffusion of {100} Parallel to the ND Plane by Cross Roll Rolling on the Charpy Impact Properties in Low Carbon Steels,” 第６回超鉄鋼ワークショップ概要集,　物質材料研究機構,　52-53 (2002)

  43. 井上忠信、山下晃生、殷福星、鳥塚史郎、花村年裕、長井寿：「せん断付与圧延による圧延鋼板の特性：Characteristics of Rolled Steel Plates with Shear Deformation」第53回塑性加工連合講演論文集,　 pp133-134, (2002.11)

  44. 鳥塚史郎、井上忠信、大森章夫、山下晃生、花村年裕、中里浩二、長井寿：「800MPa超微細組織鋼の創製：Creation of 800MPa Ultrafine?Grained Steel」,　第6回超鉄鋼ワークショップ概要集,　 物質・材料研究機構,　 pp210-211　(2002.5)

  45. 鳥塚史郎、井上忠信、大森章夫、山下晃生、花村年裕、長井寿：「超微細組織鋼創製の到達点：Achievements in Creation of Ultrafine ?Grained Steel」,　Proceedings of First International Conference on Advanced Structural Steels ICASS 2002,　物質・材料研究機構,　 pp 89-90　(2002.5)

  46. T.Hamamura, K.Nagai: “Strength-Toughness Balance of Impurity - Containing Fine Ferrite Structure -Usage of P Through Grain Refining-,” 第7回超鉄鋼ワークショップ概要集,　物質材料研究機構,　pp286-287 (2003)

  47. 殷福星、花村年裕、井上忠信、長井寿：「微細粒低炭素鋼の降伏強度に及ぼす組織因子の解析：Microstructure features contributing to the yield strength of the ultrafine low-carbon steels」日本機械学会第16回計算力学講演会講演論文集, pp463-464, (2003.11)

  48. 殷福星、花村年裕、井上忠信、長井寿：「温間加工低炭素鋼の降伏強度に影響する組織因子：Microstructural features contributing to the yield strength of warm - rolled low-carbon steels」, 第7回STX-21ワークショップ講演概要集,　 物質材料研究機構,　p.288　(2003.5)

  49. 殷福星、花村年裕、井上忠信、長井寿：「温間圧延により創製した微細組織を有する低炭素鋼の集合組織と転位構造の解析：Analysis of the texture and dislocation structure in the fine grained microstructure of low carbon steels」日本機械学会2003年度年次大会講演資料集,　巻数: VIII, pp233-234　(2003.8)

  50. 殷福星、花村年裕、井上忠信、長井寿：「微細低炭素鋼の転位構造と集合組織：Dislocation structure and texture features in the biaxially-rolled ultrafine low-carbon steels」Proceeding of symposium on Development of Advanced Steels,　中国　東北大学、中国科学院金属研究所,　pp39-46　(2003.3)

  51. T.Hanamura, F. Yin and K.Nagai: “Effect of Effective Grain Size on Ductile-Brittle Transition,”　Second International Conference on Advanced Structural Steels, 中国　東北大学、中国科学院金属研究所,　164-167 ( 2004)

  52. 井上忠信、小林能直、花村年裕、殷福星、長井寿：「リサイクル鉄を用いた材料開発　Material Processing Development Based on Utilization of Scrap Steel」　第3回つくばテクノロジー・ショーケースアブストラクト集,　 つくばサイエンス・アカデミー,　p65　（2004）

  53. T.Hamamura, K.Nagai, “Effect of Effective Grain Size on Ductile-Brittle Transition Temperature in Four Different Microstructures of a Low Carbon Steel”,第8回超鉄鋼ワークショップ概要集, 物質材料研究機構,　pp260-261 (2004)

    Book

    1. （分担）：「第８章　組織・構造解析
      （編集） 第９章　プロセッシング
      （編集）9.1　金属間化合物プロセス開発の概況
      （執筆）9.2 ＩＭ法によるＴｉＡｌの創製（執筆）」 金属間化合物−新高温構造材料としての可能性、金属間化合物共同研究会(日本金属学会)1996.2.29発行