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Effect of Helium and Aging Treatment on Radiation Damage Behavior in Low Activation Fe-Cr-Mn (W, V) Alloy
Title: | Effect of Helium and Aging Treatment on Radiation Damage Behavior in Low Activation Fe-Cr-Mn (W, V) Alloy |
Authors: | Kinoshita, H. Browse this author →KAKEN DB | Hu, Benfu Browse this author | Takahashi, H. Browse this author |
Keywords: | low activation | Fe-Cr-Mn alloy | helium | electron irradiation | aging |
Issue Date: | 2005 |
Publisher: | Trans Tech Publications |
Journal Title: | PRICM-5: Proceedings of the 5th Pacific Rim International Conference on Advanced Materials and Processing, Pts 1-5 |
Start Page: | 1455 |
End Page: | 1458 |
Abstract: | The effects of helium and aging treatment on radiation damage behavior in low activation Fe-Cr-Mn ( W, V) alloy were investigated by electron and helium ion dual-beam irradiation in a high voltage electron microscope. Specimens were aged at 673 K, 823 K and 923 K for 1000, 3000 and 10000 hours. Electron and He ion dual-beam irradiations were performed at 627 K to 10 dpa. M23C6 type carbides were precipitated in the aged specimens, and the amount of the precipitates was increased with increasing aging temperature and aging time. He bubbles were formed during dual-beam irradiation in all of the specimens. The cavity swelling under dual-beam irradiations was increased with increasing the aging temperature and aging time. It was suggested that cavity swelling is closely related to the concentration of solutes such as Cr and C in the matrix, namely cavity growth rate becomes higher with decreasing of the solutes in solution. |
Description: | Materials Science Forum, Volume 475-479 |
Rights: | the original is available online at www.scientific.net |
Type: | article (author version) |
URI: | http://hdl.handle.net/2115/16903 |
Appears in Collections: | 工学院・工学研究院 (Graduate School of Engineering / Faculty of Engineering) > 雑誌発表論文等 (Peer-reviewed Journal Articles, etc)
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Submitter: 木下 博嗣
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