学会発表

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

発表題目

Evaluation of Passive Film formed on Magnesium Alloy by Phosphating using Cavitation Bubbles

代表発表者名

Ryonosuke YAMADA

共同発表者名

Masataka IJIRI, Shunta MATSUOKA, Shoichi KIKUCHI, Toshihiko YOSHIMURA

学会・会議名

2nd JSME International Conference on Materials & Processing

発表形態

ポスター発表

発表開始年月

2025/11

発表終了年月

2025/11

概要

In this study, the surfaces of high-strength AZ61 and AZ91 were treated with a multifunction cavitation treatment (MC-MFC) containing phosphoric acid to improve corrosion resistance and fatigue properties. The treated surfaces were evaluated using SEM, FT-IR, and contact angle. A golden-colored film was formed on the sample surface after MC-MFC treatment. However, the surface roughness increased after treatment. This increase in surface roughness was suggested to be due to the involvement of network-like compounds formed after treatment.