发明名称 |
Method of manufacturing a billet for forming a radioactive-substance storage member and square pipe |
摘要 |
An aluminum powder is mixed with a neutron absorber powder through cold isostatic press to form a preliminary molding. The preliminary molding is then subjected to sintering under no pressure in vacuum. After sintering, a billet is subjected to induction heating and hot extrusion to form a square pipe. <IMAGE> |
申请公布号 |
EP1251526(A1) |
申请公布日期 |
2002.10.23 |
申请号 |
EP20020008268 |
申请日期 |
2002.04.19 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
OHSONO, KATSUNARI;MURAKAMI, KAZUO;SAKAGUCHI, YASUHIRO;KOBAYASHI, TOSHIRO;YASUI, TOYOAKI |
分类号 |
B21C23/00;B22F1/00;C22C1/05;G21C19/07;G21C19/32;G21C19/40;G21F1/08;G21F3/00;G21F5/00;G21F5/008;G21F5/012;G21F9/36 |
主分类号 |
B21C23/00 |
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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