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TWIP効果を利用したバルクナノ工業用純チタンの超高強度化と高延性化の実現
https://doi.org/10.24517/00057736
https://doi.org/10.24517/00057736423a626f-43e9-4416-b45c-b97a88e1b9b1
名前 / ファイル | ライセンス | アクション |
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TE-PR-WATANABE-C-kaken 2020-15p.pdf (920.2 kB)
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Item type | 報告書 / Research Paper(1) | |||||
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公開日 | 2021-04-19 | |||||
タイトル | ||||||
タイトル | TWIP効果を利用したバルクナノ工業用純チタンの超高強度化と高延性化の実現 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Innovation of bulk nano-structured commercial purity Ti with utra-high strength and high ductility utilizing TWIP effect | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_18ws | |||||
資源タイプ | research report | |||||
ID登録 | ||||||
ID登録 | 10.24517/00057736 | |||||
ID登録タイプ | JaLC | |||||
著者 |
渡邊, 千尋
× 渡邊, 千尋 |
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著者別表示 |
Watanabe, Chihiro
× Watanabe, Chihiro |
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提供者所属 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 金沢大学理工研究域機械工学系 | |||||
書誌情報 |
令和1(2019)年度 科学研究費補助金 基盤研究(B) 研究成果報告書 en : 2019 Fiscal Year Final Research Report 巻 2017-04-01 - 2020-03-31, p. 15p., 発行日 2020-05-26 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | 超微細粒バルクナノ純チタン(BN-Ti)の,組織と機械的性質を調査した.多軸鍛造加工時のパスひずみが大きいほど結晶粒が細かく強度も上昇しやすいことを明らかにした.変形機構は,結晶粒径の増加に従って,柱面すべり+錐面すべり→柱面すべり+変形双晶へと遷移する事が明らかとなった.このような変形メカニズムについて,計算力学的観点から考察も行った. BN-Tiは生体用材料として魅力的な性質を持つ.そこで,BN-Tiに表面酸処理を施し、その骨細胞の生体接触挙動を調査した.市販Tiと比較して,表面処理後のBN-Tiでは骨細胞の接触角が極めて小さくなり、生体反応が優れることが示された. |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Microstructure and mechanical properties of ultrafine-grained bulk nano-structured commercial purity titanium (BN-Ti) were systematically investigated. It was clarified that the larger the pass strain during the multi-directional forging processing, the finer the grains, and the higher the strength. The deformation mechanism of the BN-Ti transitions from "prismatic slip + pyramidal slip" to "prismatic slip + deformation twinning" as the grain size increases. The deformation mechanisms were also discussed from the viewpoint of computational mechanics. The BN-Ti has attractive properties as a biomaterial. The surface treatments of BN-Ti were carried out, and the biological contact behavior of the bone cells was investigated. The BN-Ti after the surface treatments exhibited that the contact angle of bone cells was extremely small and the biological reaction was superior, compared with the conventional commercial purity Ti. |
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内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 研究課題/領域番号:17H03409, 研究期間(年度):2017-04-01 - 2020-03-31 | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 出典:「TWIP効果を利用したバルクナノ工業用純チタンの超高強度化と高延性化の実現」研究成果報告書 課題番号17H03409 (KAKEN:科学研究費助成事業データベース(国立情報学研究所)) (https://kaken.nii.ac.jp/report/KAKENHI-PROJECT-17H03409/17H03409seika/)を加工して作成 |
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著者版フラグ | ||||||
出版タイプ | AM | |||||
出版タイプResource | http://purl.org/coar/version/c_ab4af688f83e57aa | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/search/?qm=60345600 | |||||
関連名称 | https://kaken.nii.ac.jp/search/?qm=60345600 | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H03409/ | |||||
関連名称 | https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H03409/ | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/report/KAKENHI-PROJECT-17H03409/17H03409seika/ | |||||
関連名称 | https://kaken.nii.ac.jp/report/KAKENHI-PROJECT-17H03409/17H03409seika/ |