[G] Mechanical Properties and Microstructure

[80] Improvement of plating properties of steel plate by application of ultrasonic

*MANOVA　RAJA　SINGH SELVARAJ¹, Choi Yong　bum¹, Koshiba Takuya¹, Hoshino Katsuya², Miyata Mai², Okumura Yusuke² (1. Hiroshima University、2. JFE Steel Corporation)

Keywords:High-tensile strength steel、Hot-Dip Galvanizing plating method、Ultrasonic Vibration<Cavitation Effects >、Physical Vapor Deposition method<SiO2 oxide layer>、Interfacial Bonding Strength、Remove Oxide Layer、Nanoindenter

The cavitation effect of ultrasonic vibration on the hot-dip galvanizing plating process in order to improve interfacial bonding strength and remove the oxide layer from the steel surface.