日本金属学会2020年秋期(第167回)講演大会

Presentation information

一般講演

7.Biomedical and Health Care » Fundamentals of Biomaterials and Bio-responses

[G] Fundamentals of Biomaterials and Bio-responses(2)

Thu. Sep 17, 2020 9:00 AM - 2:00 PM Rm. L (ZoomRm.L)

Chair: Sub Chairman (assistant):Naoko Ikeo(Kobe University)

10:00 AM - 10:15 AM

[196] Microstructure and Mechanical Property of Co-Cr Alloy
Containing Mn and Si for Stent Applications

*Soh YANAGIHARA1, Kosuke UEKI2, Kyosuke UEDA3, Masaaki NAKAI2, Takayoshi NAKANO4, Takayuki NARUSHIMA3 (1. Graduate School of Engineering, Tohoku Univ. (M2), 2. Department of Mechanical Engineering, Kindai Univ., 3. Graduate School of Engineering, Tohoku Univ., 4. Graduate School of Engineering, Osaka Univ.)

Keywords:Co-Cr-W-Ni合金、微細組織、機械的特性、再結晶化処理、加工硬化挙動

MnおよびSiを添加したCo-Cr-W-Ni合金を開発した。再結晶化処理を施し微細組織と機械的特性について調査した。1473 K, 300 s熱処理において6mass%Mn添加材では高歪み領域においても高い加工硬化率を示した。

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