Alloying Effects on Hydrogen Solubility and Hydrogen Permeability for V-Based Alloy Membranes
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- Suzuki A.
- Department of Materials Science and Engineering, Graduate School of Engineering, Nagoya University
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- Yukawa H.
- Department of Materials Science and Engineering, Graduate School of Engineering, Nagoya University
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- Ijiri S.
- Department of Materials Science and Engineering, Graduate School of Engineering, Nagoya University
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- Nambu T.
- National Institute of Technology, Suzuka Callege
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- Matsumoto Y.
- National Institute of Technology, Oita College
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- Murata Y.
- Department of Materials Science and Engineering, Graduate School of Engineering, Nagoya University
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抄録
The alloying effects of chromium, molybdenum, tungsten, iron and cobalt on the hydrogen solubility of vanadium have been investigated systematically. The addition of iron or cobalt into vanadium decreases the hydrogen solubility more significantly than chromium, molybdenum and tungsten. Thus, the addition of iron or cobalt into vanadium improves the resistance to hydrogen embrittlement of the vanadium alloy itself effectively. It is also found that, in view of the new description of hydrogen permeation based on hydrogen chemical potential, these alloying elements enhance the hydrogen flux through the vanadium alloy. This is because the PCT factor, fPCT, increases by the addition of iron or cobalt. Thus, alloying these elements into vanadium improves not only the resistance to hydrogen embrittlement, but also the hydrogen permeation ability.
収録刊行物
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- MATERIALS TRANSACTIONS
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MATERIALS TRANSACTIONS 56 (10), 1688-1692, 2015
公益社団法人 日本金属学会
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詳細情報 詳細情報について
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- CRID
- 1390001204253383552
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- NII論文ID
- 130005099177
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- NII書誌ID
- AA1151294X
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- ISSN
- 13475320
- 13459678
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- NDL書誌ID
- 026767361
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
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