Item type |
学術雑誌論文 / Journal Article(1) |
公開日 |
2014-10-03 |
タイトル |
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タイトル |
Martensitic transformation in SUS 316LN austenitic stainless steel at RT |
言語 |
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言語 |
eng |
キーワード |
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主題Scheme |
Other |
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主題 |
SUS 316LN |
キーワード |
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主題Scheme |
Other |
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主題 |
austenitic stainless steel |
キーワード |
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主題Scheme |
Other |
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主題 |
deformation at RT |
キーワード |
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主題Scheme |
Other |
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主題 |
martensitic transformation |
キーワード |
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主題Scheme |
Other |
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主題 |
magnetic hysteresis loops |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
journal article |
著者 |
Manjanna, J
Kobayashi, S
Kamada, Y
Takahashi, S
Kikuchi, H
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著者(機関) |
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値 |
NDE and Science Research Center, Faculty of Engineering, Iwate University |
登録日 |
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日付 |
2014-10-03 |
書誌情報 |
Journal of Materials Science
巻 43,
号 8,
p. 2659-2665,
発行日 2008-04-01
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ISSN |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
0022-2461 |
Abstract |
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内容記述タイプ |
Other |
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内容記述 |
The results of high-accuracy magnetic measurements on SUS 316LN austenitic stainless steel compressively deformed at room-temperature (RT) are reported here. Even after the mild-deformation of ~25% true-strain (εt), the ferromagnetic phase ( α´-martensite) could be clearly observed which increased sharply on further deformation. The amount of α´was very small (0.18 vol.% at εt≈60%) when compared to the reported data for other grades of austenitic steels such as 304, 304L, 316 and 316L. The strain-induced α´-martensite is further studied by the magnetic hysteresis loops. The coercivity (HC) and remanence (Mr) were analyzed by subtracting the paramagnetic contribution of the bulk austenite structure. While HC was found to decrease with α´, Mr remained same (~67 emu/g) when normalized to the volume fraction of α´. The decreasing HC with increasing α´and/ or εt is presumed to be due to the domain wall pinning at the grain boundaries when the cluster size exceeds the domain wall width. |
出版者 |
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出版者 |
Springer US |
権利 |
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権利情報 |
© Springer Science+Business Media, LLC 2008 |
DOI |
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関連タイプ |
isVersionOf |
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識別子タイプ |
DOI |
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関連識別子 |
10.1007/s10853-008-2494-4 |
著者版フラグ |
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出版タイプ |
AM |
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出版タイプResource |
http://purl.org/coar/version/c_ab4af688f83e57aa |