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

巻

1016

号

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.