发明名称 |
RADIATION SHIELD |
摘要 |
PROBLEM TO BE SOLVED: To provide an appropriate material from which a large radiation shield with a high shielding capability can be formed. SOLUTION: A sintered tungsten based alloy of high specific gravity is enclosed in a sheath made of metal or the like to form the radiation shield. The radiation shield having a high shielding capability and being of a large size can be manufactured.
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申请公布号 |
JP2001116881(A) |
申请公布日期 |
2001.04.27 |
申请号 |
JP19990293389 |
申请日期 |
1999.10.15 |
申请人 |
HITACHI LTD |
发明人 |
ONO SHIGEKI;TADA NOBUO;SAITO HIDEYO;KINOSHITA HIROBUMI;YAMADA MASAO;KUROSAWA KOICHI |
分类号 |
G21F1/08;G21F3/00;(IPC1-7):G21F1/08 |
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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地址 |
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