| 发明名称 |
MgF2-CaF2 BINARY SYSTEM SINTERED BODY FOR RADIATION MODERATOR AND METHOD FOR PRODUCING THE SAME |
| 摘要 |
A MgF2-CaF2 binary system sintered body for a radiation moderator having a compact polycrystalline structure excellent in radiation moderation performance, especially neutron moderation performance, comprises MgF2 containing CaF2 from 0.2% by weight to 90% by weight inclusive, having a bulk density of 2.96 g/cm3 or more, and a bending strength of 15 MPa or more and a Vickers hardness of 90 or more as regards mechanical strengths. |
| 申请公布号 |
US2016082282(A1) |
申请公布日期 |
2016.03.24 |
| 申请号 |
US201514684765 |
申请日期 |
2015.04.13 |
| 申请人 |
UNIVERSITY OF TSUKUBA ;TECHNO EYE CORPORATION ;DAICO MFG CO., LTD. |
发明人 |
KUMADA Hiroaki;NAKAMURA Tetsuyuki;IKEDA Takeshi;SHIGEOKA Takuji |
| 分类号 |
A61N5/10;C04B35/553;C04B35/64 |
主分类号 |
A61N5/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A MgF2-CaF2 binary system sintered body for a radiation moderator, comprising MgF2 containing CaF2 from 0.2% by weight to 90% by weight inclusive, having a compact polycrystalline structure excellent in radiation moderation performance, especially neutron moderation performance with a bulk density of 2.96 g/cm3 or more. |
| 地址 |
Ibaraki JP |
