RUZIC, Jovana
(構造材料研究拠点/解析・評価分野/高強度材料グループ, National Institute for Materials Science)
;
WATANABE, Ikumu
(Research Center for Structural Materials/Analysis and Evaluation Field/High Strength Materials Group, National Institute for Materials Science
)
;
GOTO, Kenta
(構造材料研究拠点/解析・評価分野/高強度材料グループ, National Institute for Materials Science
)
;
OHMURA, Takahito
(構造材料研究拠点/解析・評価分野/高強度材料グループ, National Institute for Materials Science
)
説明:
(abstract)A new approach of nano-indentation measurements at elevated temperatures has been developed to evaluate a temperature-dependent mechanical behavior of heat resistant alloys on a submicron scale, where the measurement is conducted in an inert atmosphere to prevent the surface oxidation of a sample and heat an indenter passively. The developed approach enables us to perform nano-indentation testing with a diamond indenter in the temperature range of 23~800 °C. The developed approach has been applied to gamma single-phase single-crystal of a nickel-based superalloy. Then the degradations of the sample surface and the indenter tip have been discussed in this case.
権利情報:
In Copyright
キーワード: high-temperature nano-indentation, hardness, elastic modulus, nickel-based superalloy
刊行年月日: 2019-08-01
出版者:
掲載誌:
研究助成金:
原稿種別: 出版者版 (Version of record)
MDR DOI:
公開URL: https://doi.org/10.2320/matertrans.MD201909
関連資料:
その他の識別子:
連絡先:
更新時刻: 2024-01-05 22:13:23 +0900
MDRでの公開時刻: 2023-03-02 14:03:49 +0900
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ruzic_MaterTrans2019.pdf
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サイズ | 2.18MB | 詳細 |