著作(論文等)

基本情報

氏名 吉村 敏彦
氏名(カナ) ヨシムラ トシヒコ
氏名(英語) YOSHIMURA Toshihiko
所属 山陽小野田市立山口東京理科大学工学部機械工学科
職名 嘱託教授
researchmap研究者コード
researchmap機関

発表形態

Research paper

掲載年月

2021/01

掲載誌名等

Materials Science Forum

論文名

Effect of Compressive Residual Stress on Film Formed by Mechanochemical Multifunction Cavitation Processing

著者名

Masataka ljiri, Fumihiro Kato, Daisaku Maeda, Daichi Shimonishi, Toshihiko Yoshimura

1016

開始頁

574

 

終了頁

579

出版者(日本語)

出版者(英語)

概要

Recently, mechanochemical multifunction cavitation (MC-MFC) was developed to improve the corrosion resistance of the magnesium surface. MFC is a technology that combines water jet peening and ultrasound cavitation. MC-MFC is a technology that adds phosphoric acid to water. It can improve the corrosion resistance by forming a phosphate film on the Mg surface. Conventional anodic oxidation, plating, and chemical vapor deposition can improve corrosion resistance by forming a film on the Mg surface, but it is difficult to improve characteristics such as compressive residual stress on the surface. MFC-treated surfaces have previously imparted various properties such as imparting compressive residual stress necessary to improve the fatigue strength to Al alloys and Cr-Mo steels. In this study, the effect of film formed on MC-MFC processed surface on compressive residual stress was investigated.