Original Paper (Vol.54 No.2)

Changes of Magnetic Field and Microstructure in Type 304 Stainless Steel Subjected to High-Temperature Damage
Yuji NAGAE and Kazumi AOTO	116
Micromechanics Approach to the Morphology of Cellular Microstructure in Single Crystal Ni-Based Superalloy
Motoki SAKAGUCHI and Masakazu OKAZAKI	122
Effect of Elongated Grain on High-Temperature Fatigue Crack Propagation Property of Ni-Based Superalloy
Masato YAMAMOTO, Akito NITTA and Takayuki KITAMURA	130
Influence of Aging Heat Treatment on Creep Strength of CMSX4
Koji KAKEHI and Satoru TAKAHASHI	136
Prediction of Fracture Mechanics Parameters for Cracked Structures under Displacement-Controlled Elastic-Plastic Fatigue Conditions
Takumi TOKIYOSHI, Toshihide IGARI, Akihiro KANAYA and Hironori KINO	143
Multiaxial Creep Rupture and Damage Evaluation for 2.25Cr-1Mo Forged Steel
Masayoshi FUJIMOTO, Masao SAKANE, Shingo DATE and Hiroaki YOSHIDA	149
Effect of Local Fluctuation of the High Temperature Strength Properties in Weld Metal on Creep Deformation Behavior of Multi-Layer Welded Joint
Hiromichi HONGO, Masayoshi YAMAZAKI, Takashi WATANABE, Masaaki TABUCHI, Tatsuhiko TANABE and Yoshio MON	155
Improvement of Creep Properties of High Cr Steel Weldment by Boron Addition
Masaaki TABUCHI, Masayuki KONDO, Hiromichi HONGO, Takashi WATANABE, Fuxing YIN and Fujio ABE	162
Modification of Ductility Exhaustion-Type Creep-Fatigue Life Prediction Method Based on Re-Definition of Creep Damage and Application to High-Chromium Steels
Yukio TAKAHASHI and Masatsugu YAGUCHI	168
Improvement of Creep-Fatigue Damage Rule for Mod.9Cr-1Mo Steel
Katsuyuki TOKIMASA and Satoshi TAKAHATA	174
Very High Cycle Fatigue Life of 2.25Cr-1Mo Steel at Room and High Temperatures
Takamoto ITOH, Shuji HATTORI, Hiroshi FUJII, Hayato WAKATSUKI, Katsumi WATASHI and Takashi HASHIMOTO	181
Difference of Fracture Behavior on Isothermal Low Cycle Fatigue between SP-700/SCS-6 Titanium Alloy Matrix Composite and Monolithic Matrix Alloy
Yasuhiro YAMAZAKI, Masakazu OKAZAKI and Kazumi HIRANO	187