Masao HAYAKAWA

Senior Researcher
Fatigue Research Group
Materials Information Technology Center

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Research Topics

Atomic force microscopy of microstructure for steels

List of Articles

Paper in Journal

  1. Masao Hayakawa, Koji Yamaguchi, Memgumi Kimura and Kazuo Kobayashi, "Backscattering Scanning Electron Microscopy of Subgrain Structure for a Ferritic Heat-resisting Steel (12Cr-2W)", 42, 1 (2004) pp14-18*Japanese

  2. Masao Hayakawa, Saburo Matsuoka and Yoshiyuki Furuya, "Atomic Force Microscopy of Local Plastic Deformation for Tempered Martensite in a Medium-carbon Steel", JOURNAL OF THE JAPAN INSTITUTE OF METALS, 67 (2003) pp354-361*Japanese

  3. Masao Hayakawa, Saburo Matsuoka and Yoshiyuki Furuya, "Nanoscopic measurement of local plastic deformation for a tempered martensitic steel by atomic force microscopy", Materials Letters, 57 (2003) pp3037-3042

  4. Masao Hayakawa, Saburo Matsuoka and Kaneaki Tsuzaki, "Microstructural Analyses of Grain Boundary Carbides of Tempered Martensite in Medium-Carbon Steel by Atomic Force Microscopy", Materials Transactions, Vol.43, No.7 (2002), pp1758-1766

  5. Masao Hayakawa, Saburo Matsuoka, Kaneaki Tsuzaki, Hitoshi Hanada and Masayasu Sugisaki, "Atomic force microscopy of inductuion- and furnace-heating-tempered prestressed steels with different delayed fracture properties", Scripata Materialia, Vol.47, No.10, pp655-661

  6. M.Hayakawa, S.Terasaki, T.Hara, K.Tsuzaki, S.Matsuoka, "Microstructual Analyses of Modified-Ausformed Medium Carbon Seteel with High Resistance to Hydrogen Embrittlement by Atomic Force Microscopy", JOURNAL OF THE JAPAN INSTITUTE OF METALS, Vol.66, No.7 (2002) pp745-753 *Japanese

  7. K.Kobayashi, M.Kimura, M.Hayakawa, K.Yamaguchi, "Strainrange Partitioning Analysis for Creep-Fatigue Lives of Heat-Resisting Materials", 圧力技術 Vol.40, No.5 (2002) pp277-282 *Japanese

  8. 早川正夫、松岡三郎、津崎兼彰、「原子間力顕微鏡による中炭素鋼焼戻しマルテンサイトの旧オーステナイト粒界と炭化物組織の同一視野観察」、日本金属学会誌　65(2001)734-741.*Japanese

  9. 早川正夫、原徹、松岡三郎、津崎兼彰、「原子間力顕微鏡による低合金中炭素鋼焼戻しマルテンサイトの組織観察」、日本金属学会誌　64(2000)460-466.*Japanese

  10. M. Hayakawa, K. Hashizume, M. Koganemaru and M. Sugisaki, "Temperture Dependence of Heat of Transport of Hydrogen in Zirconium" Defect and Diffusion Forum vol.95-98(1993), 323-328

Proceedings

  1. M. Hayakawa, S. Matsuoka and Y. Furuya, "Atomic force microscopy of local plastic deformation for modified-ausformed tempered martensite in a medium-carbon steel", CAMP-ISIJ, 16, 6 (2003) p1591*Japanese

  2. M. Hayakawa, S. Matsuoka and Y. Furuya, "Atomic Force Microscopy of Local Plastic Deformation for a Tempered Martensitic Steel", Proceeding of Seventh Workshop on Ultra Steel (2003) pp398-399

  3. M. Hayakawa, S. Matsuoka and Y. Furuya, "Atomic force microscopy of local plastic deformation for tempered martensitic steel", CAMP-ISIJ, 16, 3 (2003) p577*Japanese

  4. Megumi Kimura, Kazuo Kobayashi, Masao Hayakawa and Koji Yamaguchi, "Strain range partioning analysis for creep-fatigue life of ferritic heat-resisting materials", Proc. of 7th Liege Conference, Vol.21, No.II (2003) pp1515-1520

  5. Kazuo Kobayashi, Megumi Kimura, Masao Hayakawa and Koji Yamaguchi, "Improvement of creep-fatigue life of ferritic and austenitic heat-resisting steels", Proceedings of MPA-Seminar in connection with the MPA-NIMS Workshop "Modern 9-12% Cr Steels for Power Plant Application" , Vol. 2 (2002) pp36.1-36.10

  6. Hideo Nakashima, Hitoshi Hanada, Masao Hayakawa, Sigeru Goto and Masayasu Sugisaki, "Observation of hydrogen distribution in high strength steel with tritium autoradiography ", Proceedings of The 4th Cross Straits Symposium on Materials, Energy and Environmental Sciences, (2002) pp102-103

  7. Hitoshi Hanada, Shinji Sasaki, Hidehiko Nakashima, Masao Hayakawa, Kan Sakamoto and Masayasu Sugisaki, "Tritium Autoradiograph of Tempered Martensitic Steel ", Proceeding of International Symposium on the Mechanisms of Material Degradation and Non-Destructive Evaluation in Light Water Reactors, (2002) p6-1 p6-3

  8. Masao Hayakawa, Satoshi Terasaki, Toru Hara, Kaneyoshi Tsuzaki, Saburo Matsuoka, Masakazu Sugisaki, "Atomic Force Microscopy of Tempered Martensitic Steels with Different Delayed Fracture Properties", 日本金属学会2002年秋期大会プロシーディングス (2002) pp404-404 *Japanese

  9. Masao Hayakawa, Saburo Matsuoka, Kaneyoshi Tsuzaki, "Atomic Force Microscopy of Tempered Martensite ina Medium-Carbon Steel", M&M2002材料力学部門講演会プロシーディングス (2002) pp619-620 *Japanese

  10. Hidehiko Hakashima, Masao Hayakawa, Masakazu Sugisaki, Hiroshi Sakamoto, Hitoshi Hanada, "Tritium Autoradiography of Induction-Tempered Martensitic Steel with High Resistance to Hydrogen Embrittlement", 日本金属学会2002年秋期大会プロシーディングス (2002) pp405-405 *Japanese

  11. Hitoshi Hanada, Masao Hayakawa, Masakazu Sugisaki, Hiroshi Sakamoto, Hidehiko Nakashima, "Tritium Autoradiography of Hydrogen Distribution for Tempered Martensite in a Medium-Carbon Steel", 日本金属学会2002年秋期大会プロシーディングス (2002) pp406-406 *Japanese

  12. Koji Yamaguchi, Megumi Kimura, Kazuo Kobayashi, Masao Hayakawa, "Creep-Fatigue Interaction of New Ferritic and Austenitic Steels", 日本材料学会第５１期学術講演会前刷集 (2002) pp71-72 *Japanese

  13. Kazuo Kobayashi, Megumi Kimura, Masao Hayakawa, Koji Yamaguchi, "High-cycle Fatigue Properties of Alloy718 at High-temperature", 日本金属学会2002年秋期大会プロシーディングス (2002) pp276-276 *Japanese

  14. Megumi Kimura, Masao Hayakawa, Kazuo Kobayashi, Koji Yamaguchi, "Creep-Figure Interaction of Boron added Ferritic Heat-Resisting Steels, CAMP-ISIJ (2002) pp276-276

  15. Megumi Kimura, Kazuo Kobayashi, Masao Hayakawa, Koji Yamaguchi, "Creep-fatigue interaction of new ferritic and austenitic steels", Sixth Workshop on Ultra Steel New Structural Steels and New Design of Constructions (2002) pp188-189

  16. Masao Hayakawa, Saburo Matsuoka, Satoshi Terasaki, Toru Hara and Kaneaki Tsuzaki, "Microstructural analyses of modified-ausformed medium-carbon steel with high resistance to hydrogen embrittlement by atomic force microscopy", Sixth Workshop on Ultra Steel New Structural Steels and New Design of Constructions (2002) pp62-63

  17. M.Hayakawa, S.Mitsuno, C.Masuda, K.Kanazawa and H.Ichikawa,"Beneding Property at Elevated Temperature for Advanced Woven Cloth BN Coated SiC Fiber-Reinforced SiC Composite", Proc.of Intern.Conf.on Materials and Mechanics '97 (ed. by JSME, Tokyo, Japan, 1997) pp.357-361.

Books

  1. 早川正夫、松岡三郎、津崎兼彰 　「AFMによる微細マルテンサイト組織の定量評価 」 熱処理 Vol.42, No.3 (2002) pp161-16261-1 *Japanese

  2. 早川正夫、増田千利 科学技術庁振興調整費研究、成果報告書「特性発現モデルに関する先端材料の特性解析技術開発に関する国際共同研究」平成10年、pp.121-129 *Japanese