東北大学 多元物質科学研究所
計算材料熱力学研究分野
大谷研究室

研究業績

鉄鋼材料に関する研究

  1. Fe-V-B 3元系状態図の熱力学的解析,日本金属学会誌,73(2009) No.9, pp674-682,東城雅之,大谷博司, 長谷部光弘
  2. Thermodynamic Analysis of the Fe-Nb-P Ternary Phase Diagram. ISIJ International, 49(2009) No.7 pp.947-956, T. Tokunaga, N. Hanaya, H. Ohtani, and M. Hasebe.
  3. Thermodynamic analysis of the Fe-Cr-B ternary system. High Temperature Materials and Process, 27(2008), pp.269-283, K. Yamada, H. Ohtani, and M. Hasebe.
  4. Thermodynamic Analysis of the Fe-Nb-B Ternary System, ISIJ International, 48(2008) pp.841-850, K.Yoshitomi, Y. Nakama, H. Ohtani, and M. Hasebe.
  5. Present Situation and Future Problems on Phase Diagram Calculation of Microalloyed Steels. Proceedings of the International Forum for the Properties and Application of IF Steels, IF STEELS 2003, The Iron and Steel Institute of Japan. (2003) pp.259-267, H. Ohtani and M. Hasebe.
  6. Phase Equilibria in the Fe-Co Binary System, Acta Mater.,50, (2002) pp.379-393., I. Ohnuma, H. Enoki, R. Kainuma, H. Ohtani, and K. Ishida.
  7. Calculation of Phase Equilibria between Austenite and (Nb,Ti,V)(C,N) in Microalloyed Steels, ISIJ International, 41, (2001) pp 175-182., K. Inoue, N. Ishikawa, I. Ohnuma, H. Ohtani, and K. Ishida.
  8. Thermodynamic Calculation of Phase Equilibria in the Fe-Cr-S System, ISIJ International, 40, (2000) pp 182-190., K. Oikawa, H. Mitsui, H. Ohtani, and K. Ishida.
  9. Optimization of the Fe-rich Fe-Mn-S Ternary Phase Diagram, Intern. J. High Temp. Mater. Process. 19, (2000) pp 197-210., H. Ohtani, K. Oikawa, and K. Ishida.
  10. Solubility Product of TiN in Austenite. ISIJ International, 38, (1998) pp 991-997. K. Inoue, I. Ohnuma, H. Ohtani, K. Ishida and T. Nishizawa.
  11. Solubility Product of VN in Austenite. The Third Pacific Rim International Conference on Advanced Materials and Processing (PRICM 3). M. Imam, A.R. DeNale, S. Hanada, Z. Zhong, N. Lee eds. pp 229-234. (1998) The Minerals, Metals & Materials Society. T. Gendo, K. Morita, K. Inoue, I. Ohnuma, H. Ohtani and K. Ishida.
  12. Solid/Liquid Equilibria in Fe-Cu Based Ternary Systems. ISIJ International, 37, (1997) pp 207-216. H. Ohtani., H, Suda. and K. Ishida.
  13. Thermodynamic Assessment of the V-N System. Z. Metallkd., 88, (1997) pp 545-556. Y. Du., R. Schmid-Fetzer and H. Ohtani.
  14. Calculation of V-C-N and Ti-C-N Phase Diagrams. CALPHAD, 17, (1993) pp 93-100. H. Ohtani and M. Hillert.
  15. Experimental study on interaction parameter for carbon and alloying elements in austenite and ferrite. Scandinavian Journal of Metallurgy, 20, (1991) pp 62-71. T. Nishizawa, K. Ishida, H. Ohtani, C. Kami and M. Suwa.
  16. A Thermodynamic Assessment of the Fe-N-Ti System. CALPHAD, 15, (1991) pp 45-56. H. Ohtani and M. Hillert.
  17. A Thermodynamic Assessment of the Fe-N-V System. CALPHAD, 15, (1991) pp 29-44. H. Ohtani and M. Hillert.
  18. A Thermodynamic Assessment of the V-N System. CALPHAD, 15, (1991) pp 15-28. H. Ohtani and M. Hillert.
  19. Phase Equilibria in Fe-Mn-Al-C Alloys. ISIJ International, 30, (1990) pp 680-686. K. Ishida, H. Ohtani, N. Satoh, R. Kainuma and T. Nishizawa.
  20. A Thermodynamic Assessment of the Ti-N System. CALPHAD, 14, (1990) pp 289-306. H. Ohtani and M. Hillert.
  21. Calculation of the Fe-C-Nb Ternary Phase Diagram. CALPHAD, 13, (1989) pp 183-204. H. Ohtani, M. Hasebe and T. Nishizawa.
  22. Calculation of the Fe-C-Ti Ternary Phase Diagram. CALPHAD, 12, (1988) pp 225-246. H. Ohtani, T. Tanaka, M. Hasebe and T. Nishizawa.
  23. Calculation of Fe-C-B Ternary Phase Diagram. Trans. ISIJ, 28, (1988) pp 1043-1050. H. Ohtani, M. Hasebe, K. Ishida and T. Nishizawa.
  24. Fe-C-S3元系状態図のコンピュータ解析. 鉄と鋼, 73, (1987) pp 152-159. 大谷博司, 西沢泰二.
  25. Calculation of Fe-C-S Ternary Phase Diagram. Trans.ISIJ, 26, (1986) pp 655-663. H. Ohtani and T. Nishizawa.
  26. Effect of Magnetic Transition on Solubility of Carbon in bcc Fe and fcc Co-Ni Alloys. Metall. Trans. A, 16A, (1985) pp 913-921. M. Hasebe, H. Ohtani and T. Nishizawa.
  27. Solubility of NaCl-type Carbides (NbC, VC and TiC) in Austenite. Proceedings of Japan-Canada Seminar on Secondary Steelmaking., (1985) pp 1-12. H. Ohtani, T. Tanaka, M. Hasebe, and T. Nishizawa. Iron and Steel Institute of Japan, Tokyo.
  28. Calculation of Fe-C, Co-C and Ni-C Phase Diagrams. Trans.ISIJ, 24, (1984) pp 857-864. H. Ohtani, M. Hasebe and T. Nishizawa.
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