| 发明名称 |
NEUTRON SHIELDING MATERIAL, MANUFACTURING METHOD THEREFOR, STORAGE RACK FOR SPENT NUCLEAR FUEL, AND TRANSPORT CASK |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a neutron shielding material which suppresses gas generation and the occurence of swelling and which is excellent in neutron absorption capacity even while being used under water. <P>SOLUTION: A neutron shielding material 10 is constituted by a base member 11 having the composition of a B-Al alloy, a cladding material 12 which has the composition of an Al alloy except for the B-Al alloy or an Al single body and which clads the base member 11, and an oxide film 13 provided on a surface of the cladding material. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2013036859(A) |
申请公布日期 |
2013.02.21 |
| 申请号 |
JP20110173286 |
申请日期 |
2011.08.08 |
| 申请人 |
TOSHIBA CORP |
发明人 |
KIHATA MASANORI;SAITO YUJI;TSUBOTA MOTOJI |
| 分类号 |
G21F1/08;G21C19/07;G21F3/00;G21F3/04;G21F9/36 |
主分类号 |
G21F1/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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