Technical Note (Vol.46 No.1)

General (vertical) and objective (horizontal) R & D on heat-resistant materials - Taking the case of superalloys for gas turbines -
Ryuichi Ohtani	2

Original Paper (Vol.46 No.1)

Microstructure change due to thermal and mechanical histories in stainless steel weld metals
Shinichi Hasebe; Tai Asayama	7
Thermal ratchetting analysis of cylinders subjected to axial travelling of temperature distribution effect of travel distance of temperature distribution
Mineo Kobayashi; Kazuyuki Nakada; Nobutada Ohno	13
Long term stress relaxation properties of NCF 800H alloy
Toshio Ohba; Osamu Kanemaru; Koichi Yagi; Chiaki Tanaka	19
Influence of long term strain hold on creep-fatigue life of Mod. 9Cr-1Mo steel
Takashi Ogata	25
Fatigue fracture behavior of Ni base superalloy IN738LC coated with MCrAlY alloys at high temperatures
Teruki Sadasue; Masakazu Okazaki; Yoshiharu Mutoh; Yoshiyasu Itoh; Masahiro Saitoh	32
Measurement of the distribution of cavities on grain boundary and evaluation of damage parameters of SUS304 stainless steel under creep-fatigue condition
Naoya Tada; Tetsufumi Fukuta; Takayuki Kitamura; Ryuichi Ohtani	39
Prediction of crack initiation life of converter shell based on stress analysis
Mitsuo Miyahara; Kazuo Toyama; Katsuyuki Tokimasa; Shigeyuki Kurihara	47
Effect of specimen thickness on creep crack growth properties of 1Cr Mo V steel
Masaaki Tabuchi; Kiyoshi Kubo; Koichi Yagi	53
Low cycle fatigue crack detection using A.C. potential drop method for CoCrAlY coated 738LC Ni base superalloy
Keisuke Takaki; Masao Sakane; Masateru Ohnami; Nagatoshi Okabe; Kazunari Fujiyama	58
Evaluation of long term creep-fatigue life of stainless steel weldment based on a microstructure degradation model
Tai Asayama; Shinichi Hasebe	65