[IS1-03]Echo Detection Method for Enhancing Efficiency of Ultrasonic Thickness Measurement
*Takuro Okada1, Tadakazu Onishi2, Tsuyoshi Ashida1, Tsutomu Morimoto1, Takayoshi Yamashita3(1. Kobe Steel, 2. Shinko Inspection & Service, 3. Chubu University)
