Effects of alloying elements and quenching conditions on Charpy impact value of SUP11A by K. Makino, H. Mizuno and K. Higashimura.
Surface characteristics and bending fatigue limit of carburised steel treated by double shot peening using centrifugal force type equipments by K. Matsui, Y. Yamada, T. Irei and Y. Jin.
Improvement in fatigue limit by double shot peening for high strength steel containing crack-like surface defect (influence of surface crack aspect ratio) by M. Nakagawa, K. Takahashi, T. Osada, H. Osada and H. Koike.
Fracture morphology accompanying fish-eye of austenitic stainless steel SUS321-B under long fatigue life region at 700°C by Y. Takahashi, T. Ihara and K. Kanazawa.
Post-buckling behaviour of flexible elastic beam between rigid walls by A. Ohtsuki and T. Hayaawa.
Practical formulation for constant-force spiral spring by T. Aiki, K. Iida and M. Shimoseki.
Report of Research Committee on Height Reduction of Compressive Coil Spring by Research Committee on Height Reduction of Compressive Coil Spring.