发明授权
- 专利标题： Fuel assembly, components thereof and method of manufacture
- 专利标题（中）： 燃料组件及其组件及制造方法
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申请号： US948030申请日： 1992-09-21
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公开(公告)号： US5297177A公开(公告)日： 1994-03-22
- 发明人: Masahisa Inagaki , Masayoshi Kanno , Hiromasa Hirakawa , Hideaki Ishizaki , Nobukazu Yamamoto , Hideo Maki , Junjiro Nakajima , Shozo Nakamura , Satoshi Kanno
- 申请人： Masahisa Inagaki , Masayoshi Kanno , Hiromasa Hirakawa , Hideaki Ishizaki , Nobukazu Yamamoto , Hideo Maki , Junjiro Nakajima , Shozo Nakamura , Satoshi Kanno
- 申请人地址： JPX Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-241674 19910920
- 主分类号： C22F1/18
- IPC分类号： C22F1/18 ; G21C3/06 ; G21C3/07 ; G21C3/30 ; G21C3/324 ; G21C3/326 ; G21C3/34
摘要：
A fuel assembly, where crystallographic orientations of a channel box are brought into a random distribution; and cladding tubes, spacers and a channel box are made from highly corrosion-resistant, Fe--Ni, zirconium-based alloy, hardened in the (.alpha.+.beta.) phase or .beta.-phase temperature region, has an average discharge burnup level of 50 to 550 GWd/t.
公开/授权文献
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