发明名称 |
Method of manufacturing a radioactive-substance storage member, billet for use in extrusion of the same, 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.
|
申请公布号 |
US2002152841(A1) |
申请公布日期 |
2002.10.24 |
申请号 |
US20020125372 |
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;(IPC1-7):B22F3/12 |
主分类号 |
B21C23/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|