1. Bending Fatigue Characteristics of Microgram Carbide Alloys
2. 2) T. Yamamoto and K. Kamachi: "The Surface Residual Stress of Cemented Carbides Coated with TiC or TiN by Chemical Vapour Deposition Process and Physical Vapour Deposition Process", Journal of the Japan Institute of Metals, 49 (1985) 120-124.
3. 3) T. Yamamoto and K. Kamachi: "An X-ray Study of Residual Stress Generated in Cemented Carbide, Coated with TiN by CVD Process and PVD Process", Journal of the Japan Institute of Metals, 50 (1986) 320-327.
4. Effects of HIP Treatment and Surface Conditions on Bending Fatigue Characteristics of WC-12mass%Co Alloys.