Research Results

FY2002

Result Reports

　Mitsubishi Research Institute , Inc. ："Main systems development of Materials Risk information Platform"
　System detailed design specifications, (2003.3）

　Mitsubishi Research Institute , Inc. ：Report of " Research Related to Materials Risk (Materials and the Public), "（2003.3）

　Mitsubishi Heavy Industries, Ltd. Nagasaki Research & Development Center ：Report: Research on Development of a Materials Risk Information Platform for Safe Use of Materials, "Risk Management Technology through Reproduction Testing of Failure Accident in a Real-life Scale Environment"
FY2002 Research（1）Accident Reproduction Test Research report（2003.3）

　Mitsubishi Heavy Industries, Ltd. Nagasaki Research & Development Center ：Research report on Development of a Materials Risk Information Platform for Safe Use of Materials, "Risk Management Technology through Reproduction Testing of Failure Accident in a Real-life Scale Environment"
FY2002 Research (2）Accident Case Study Investigation research report（2003.3）

　High Pressure Institute of Japan, The Allowable Stress Database Development Committee ：Report of “Allowable Stress Database Development“, (2003.3）

　The Iron and Steel Institute of Japan  Safety Factor & Allowable Stress Research Committee ：Report  (Vol. 2) of "Rational Setting of Safety Factors and Allowable Stress",（2003.3.24）

Research Results Disclosed

Papers

　K. Yagi: Materials solution for safe society, J. of Advanced Science, 13(2001), pp.191-194（2002.6）

   K. Yagi：Information for using material safely, and maintenance of an indicator, Journal of Journal of the Japan Institute of Metals, 66(2002), pp1264-1270

   J. Nobe, Y. Tsuji, T. Maruki, M. Terabe：The development project of a material risk information platform main system,  Journal of the Japan Institute of Metals, 66(2002), pp1271-1277.

   E.Kanoshima : Development and risk management of the Tokaido Shinkansen axle of the 1950-60s,  Journal of the Japan Institute of Metals,Vol.66(2002), No.12, pp1236-1245

   E.Kanoshima, Structure of the traffic safety seen from safe study, Development society (2002)　 Safe and Comfortable Social Research Subcommittee Special Edition, pp16-24

　K.Kimura,  H.Kushima, F.Abe ："An advancement of creep life prediction of the high Cr ferrite heat resistance steel by the domain dividing method of a stress  fracture time curve" Material, 52(2003), It is printing-decided that it will be the January issue.

　K.Kimura, T.Watabe, H.Hongou, M.Yamazaki, J.Kinugawa, H.Irie, ："Effect of Full Annealing Heat Treatment on a Long-term Creep Strength of 2.25Cr-1Mo Steel Welded Joint", J Japan Welding Society，submitted

　K.Sawada, M.Taneike, K.Kimura, F.Abe："In-situ Observation of Recovery of Lath Structure in 9% Chromium Creep Resistant Steel", Mater. Sci. Tech., submitted

　K.Suzuki, S.Kumai,  Y.Toda,  H.Kushima, K.Kumura："Two-phase Separation of Primary MX Carbonitride during Tempering in Creep Resistant 9Cr1MoVNb Steel", ISIJ International, submitted

　K.Suzuki, S.Kumai,  H.Kushima, K.Kimura, F.Abe："The deposit of Z sou and deposit thing change" accompanying creep modification of improvement 9Cr-1Mo steel,  Iron and steel, Under contribution

　K.Sawada,  K.Kubo,  F.Abe, ："Contribution of Coarsening of MX Carbonitride to Creep Strength Degradation in High Chromium Ferritic Steel", Mater. Sci. Tech., submitted

 K.Aoki, K.Iwaki, Y.Komai, F.Masuyama：Creep damage detection of 2.25Cr-1Mo steel weldments by nondestructive inspection、The World Conference on Nondestructive Testing (WCNDT)（The schedule for August, 2004）

  H.Miyazaki,  H.Tanaka,  S.Murata, F.Abe：The effect of a trace element exerted on the prolonged creep fracture time of SUS304HTB steel,  Journal of the Japan Institute of Metals, 66(2002), pp1278-1286.

 S.Murata,  K.Takami, M.Kamiya,  M.Morinaga, R.Hashizume, K.Miki, T.Higashi, T.Ishiguri, ："Detailed adjustment deposit Laves an aspect in quantity W content 10Cr ferrite system heat resistance steel" Iron and steel, 88, No.4(2002), pp 46-53.

  Md.Moniruzzaman, Y.Murata, M.Morinaga, N.Aoki, T.Hayashida and R.Hashizume: “Prospect of Nickel-based Superalloys with Low Cr and High Re Contents”, ISIJ International, 42, No.9(2002), 1018-1025.

  Y.Murata, T.Koyama, M.Morinaga and T.Miyazaki: “Prediction of the Laves Phase Morphology in Fe-Cr-W-C Quaternary Steels with the Aid of System Free Energy Concept”, ISIJ International, 42, No.12(2002), 1423-1429.

  Y.Murata, K.Kawamura, M.Kamiya, M.Morinaga, R.Hashizume. K.Miki, T.Azuma and T.Ishiguro: “Compositional Change of Refractory Elements in Solution during Aging in High Cr Heat Resistant Ferritic Steels”, ISIJ International, 42, No.12(2002), 1591-1593.

　T.Tahara ：Modernization of Pressure Vessel Codes and Standards in Japan、ASME-PVP　Conference 2003, Codes and Standards (2003.7 ASME-PVP２００３ Announcement schedule）

　A,Nitta, ：Knowledge and technology which were learned from the thermal-power-generation plant accident, Journal of the Japan Institute of Metals, 66, No.12(2002), pp.1177−1184．

　T.Yuri, Y.Ono,  T.Ogata : Effect of Surface roughness and notch on the cryogenic temperature fatigue properties of a Titanium alloy, Journal of the Japan Institute of Metals, 66,No12(2002), pp1287-1292

Proceedings

　K. Yagi, F. Abe, K. Kimura, H. Kushima and O. Kanemaru: NIMS Creep Data Sheet Project and New Plan of Materials Data Base for Risk Assessment, Proc. on EPRI Intern. Conf., March 2002

　 J. Nobe, Y. Tsuji, T. Maruki, M. Terabe and K. Yagi: The Project on Material Risk Information Platform System, Proc. on Risk Based Management of Power Equipment, (2002), pp.159-164

　K. Kimura, H. Kushima and F. Abe: "Degradation and Assessment of Long-term Creep Strength of High Cr Ferritic Creep Resistant Steels", Proc. Int. Conf. Advances in Life Assessment and Optimization of Fossil Power Plants, Florida, U.S.A., March 2002

　K. Kimura, T. Watanabe, H. Hongo, M. Yamazaki, J. Kinugawa and H. Irie: "Effect of Full Annealing PWHT on a Long-term Creep Strength of 2.25Cr-1Mo Steel Welded Joint", Proc. Third Int. HIDA and Integrity Conf. "Integrity of High Temperature Repair Welds", Lisbon, Portugal, September 2002, (2002), pp.227-234.

　K. Kimura, K. Suzuki, Y. Toda, H. Kushima and F. Abe: "Precipitation of Z-phase and Degradation Behaviour of Mod.9Cr-1Mo Steel", Proc. 7th Liege Conf.Materials for Advanced Power Engineering 2002, Liege, Belgium, September 2002, (2002), pp.1171-1180.

　H. Kushima, K. Kimura and F. Abe: "Long-term Creep Strength Prediction of High Cr Ferritic Creep Resistant Steels", Proc. 7th Liege Conf.Materials for Advanced Power Engineering 2002, Liege, Belgium, September 2002, (2002), pp.1581-1590.

　K. Sawada, K. Kubo, T. Hara and F. Abe: "Distribution of MX carbonitrides and its effect on creep deformation in 9Cr-0.5Mo-1.8W-VNb steel", Proc. 7th Liege Conf. Materials for Advanced Power Engineering 2002, Liege, Belgium, September 2002, (2002), pp.1181-1188.

　K.Kimura, K.Suzuki, Y.Toda and H.Kushima: Precipitation sequence during normalizing and tempering heat treatment in Mod.9Cr-1Mo steel, Report of the 123rd Committee on the Heat Resisting Steels and Alloys, Japan Society for the Promotion of Science, Tokyo, Nov. 2002, 43(2002), pp.425-435.

　T. Ohba, E. Baba, K. Kimura, F. Abe, K. Yagi and I. Nonaka(IHI)：Change in Creep Deformation Behavior of 2.25Cr-1Mo Steel by Prolonged Exposure in Plant, International Japanese-Austrian Seminar Modern 9-12%Cr Steel, (2002)

　T. Ohba, E. Baba, K. Kimura, F. Abe, K. Yagi and I. Nonaka(IHI)：Measurement of Micro-Strain and Its Application to Creep Deformation Analysis for 2.25Cr-1Mo Steel at Low Stress, 28th MPA-Seminar, (2002), p.39.1.

　M. Murata, H. Tanaka, F. Abe and K. Yagi, ：Construction of Metallographic Atlas for SUS304H Stainless Steel and Its Application to Evaluation of Material Degradation, 28th MPA-Seminar, (2002), p.37.1.

　H. Tanaka, M. Murata, F. Abe and K. Yagi,：Evaluation of Material Deterioration based on Microstructural Evolution during Long-Term Creep of Type 316 Stainless Steel, 28th MPA-Seminar, (2002), p.38.1.

　F. Abe, F. Masuyama, Y. Sawaragi and K. Kimura: “High-temperature strength standards for heat resistant steels and their validity based on long term creep data”, Proc. PVRC/EPERC/JPVRC Joint Workshop, (2002), pp.71-78.

　Y.Murata, T.Koyama, M.Morinaga, T.Miyazaki and M.Doi: “System Free Energy Approarch to the Precipitation of the Laves Phase in Fe-Cr-W-C Quaternary Steels”, Proc. of the 7th Liege Conference on Materials for Advanced Power Engineering 2002, Eds J.Lecomte-Beckers et al., Forchungszentrum Jülich, Germany, (2002), pp.1201-1210.

　K.Miki, T.Azuma, T.Ishiguro, R.Hashizume, Y.Murata and M.Morinaga: “Effect of Cr Content on the Creep Strength and Microstructural change in High Cr Heat Resistnat Steel”, Proc. of the 7th Liege Conference on Materials for Advanced Power Engineering 2002, Eds J.Lecomte-Beckers et al., Forchungszentrum Jülich, Germany, (2002), pp.1497-1504.

　M.Yamada, Y.Tsuda and J.Kaneko: “Application of A New Rotor Steel Forging for Medium Rating Single Cylinder Steam Turbines”, Proc. of the 7th Liege Conference on Materials for Advanced Power Engineering 2002, Eds J.Lecomte-Beckers et al., Forchungszentrum Jülich, Germany, (2002).

　R.Ishii, Y.Tsuda, M.Yamada, K.Ikeda and J.Kaneko, “High Performance Low Alloy Steel Casting for Steam Turbine”, Proc. of the 7th Liege Conference on Materials for Advanced Power Engineering 2002, Eds J.Lecomte-Beckers et al., Forchungszentrum Jülich, Germany, (2002).

　T. Yuri, T. Ogata, M. Saito, and Y. Hirayama, "Effects of δ-ferrite and welding structure on high-cycle fatigue property of austenitic stainless steels welds metals", Advances in Cryogenic Engineering, vol.48, (2002)pp.97-104

　T. Ogata, T. Yuri, M. Saito, and Y. Hirayama, "Local Fracture Toughness of Stainless Steel Welds at 4 K by J-Evaluation on Tensile Test, Advances in Cryogenic Engineering", vol.48, (2002)pp.146-153

　T. Ogata, T. Yuri, Y. Ono, H. Sumiyoshi, S. Matsuoka, K. Okita, and K. Murakami, "Mechanical Properties of Titanium Alloy for FTP of LE-7A at Cryogenic Temperature", Proceedings of the 23rd International Symposium on Space Technology and Science, vol.1(2002)658-662

Oral Presentations

　K. Yagi ："The Situation of Material Risk Information Platform Development Research" The collection of the Japan Society of Mechanical Engineers lecture papers, (2002.9)

　E.Kanoshima, H.Nakamura : "The feature of Shinkansen axle management of having seen from safe study", It prints before the 51st term academic lecture meeting of the Society of Materials Science, Japan. (2002．May 24) No.532

　E.Kanoshima ："Future risk management is considered. -- It is to an example about the history of Shinkansen axle development.", Journal of the Society for Multi-Disciplinary Knowledge (2002 Sep.16)

　M. Murata, H. Tanaka, F. Abe and K. Yagi,：Change in Chemical Composition of Precipitates during Long-Term Creep of Austenitic Stainless Steel, 6th Workshop on the Ultra- Steel, 6 (2002), pp.186-187.

　T. Ohba, E. Baba, K. Kimura, F. Abe, K. Yagi and I. Nonaka(IHI)：Analysis of Creep Deformation Behavior of 2.25Cr-1Mo Steel Tube on Yield Stress, 6th Workshop on the Ultra- Steel, 6 (2002),pp.178-179.

　 H. Miyazaki, H. Tanaka, M. Murata and F. Abe：Effects of Minor Elements on Creep Rupture Strength of SUS304HTB, 6th Workshop on the Ultra- Steel, 6 (2002), pp.180-181.

　K. Yokokawa, T. Ohba and F. Abe：Effects of W-Mo Balance on the Creep Strength and Microstructure of 9Cr Sreels, 6th Workshop on the Ultra- Steel, 6 (2002),pp.182-183.

　T.Fujioka, D.Kato : Construction of general-purpose FEM integrated environment using the Internet, The collection of the 15th calculation dynamics lecture meeting lecture papers, Japan Society of Mechanical Engineers, No. 02-02, Kagoshima, 2002.11,  pp.75-76．

　T.Fujioka, N.Alexander, T.Hashimoto, "Examination of the bottom inelasticity of heat stress J integration simple appraisal method using a destructive power study database", The collection of the 15th calculation dynamics lecture meeting lecture papers, Japan Society of Mechanical Engineers, No. 02-02, Kagoshima, 2002.11, pp. 79-80．

　T.Fujioka : "The concept of a distributed object type plant risk assessment system", The collection of the 15th calculation dynamics lecture meeting lecture papers, Japan Society of Mechanical Engineers, No. 02-02, Kagoshima, 2002.11, pp. 81-82．

   Commentaries

　K.Kimura："Life-expectancy evaluation technology of material", Non-destructive test engineering series, (2002)

　K.Kimura："Creep on-the-strength prediction technology of quantity Cr ferrite heat resistance steel", Inspection technology, 7(2002), pp.1-8.

　 K.Kimura："The foundation of steel material", Mechanical engineering manual, Application section, Material science and industrial material, submitted.