Evaluation of adhesion strength of oxide layer of pulsed-anodized NiTi alloys through the pulse waveform optimization

RYOTA KAWAKAMI

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一般講演

7.Biomedical and Health Care » Biomaterials Development and Clinics

[G] Biomaterials Development and Clinics

Wed. Sep 20, 2023 1:00 PM - 5:20 PM Rm. K (3rd Flr. Education and Research Building, School of Engineering)

座長:成島尚之(東北大学)、野村直之(東北大学)、久森紀之(上智大学)

4:05 PM - 4:20 PM

[276] Evaluation of adhesion strength of oxide layer of pulsed-anodized NiTi alloys through the pulse waveform optimization

*RYOTA KAWAKAMI¹, YUYA MATSUI¹, AKIHIRO TSURUTA¹, RINO TAKADA², YUICHIRO SAKURAI², MASATOSHI SAKAIRI³, NAOFUMI OHTSU⁴ (1. Kitami Inst. of Tech, 2. Kitami Inst. of Tech, 3. Kitami Inst. of Tech, 4. Hokkaido univ.)

Keywords:NiTi合金、陽極酸化処理、皮膜密着強度

パルス陽極酸化処理において、印加電圧波形を制御し皮膜密着強度について調査すると、印加電圧が 8.0 V以上の条件では形成皮膜にクラックが発生し、皮膜の剥離を発生させる要因になることが示唆された。

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