JP4666310B2 - 放射線遮蔽材 - Google Patents
放射線遮蔽材 Download PDFInfo
- Publication number
- JP4666310B2 JP4666310B2 JP2006176599A JP2006176599A JP4666310B2 JP 4666310 B2 JP4666310 B2 JP 4666310B2 JP 2006176599 A JP2006176599 A JP 2006176599A JP 2006176599 A JP2006176599 A JP 2006176599A JP 4666310 B2 JP4666310 B2 JP 4666310B2
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- JP
- Japan
- Prior art keywords
- rays
- shielding
- radiation shielding
- shielding material
- mass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 title claims description 69
- 230000005855 radiation Effects 0.000 title claims description 45
- 239000011230 binding agent Substances 0.000 claims description 17
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 12
- 239000010937 tungsten Substances 0.000 claims description 12
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 150000004767 nitrides Chemical class 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- 229910002804 graphite Inorganic materials 0.000 description 16
- 239000010439 graphite Substances 0.000 description 16
- 230000005251 gamma ray Effects 0.000 description 12
- 239000006104 solid solution Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- -1 borides Chemical class 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229910001938 gadolinium oxide Inorganic materials 0.000 description 3
- 229940075613 gadolinium oxide Drugs 0.000 description 3
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910001930 tungsten oxide Inorganic materials 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Description
Claims (3)
- GdもしくはGdの酸化物、窒化物、ホウ化物、炭化物、酸窒化物、酸ホウ化物、炭酸化物、窒ホウ化物、炭窒化物、炭ホウ化物、炭酸窒化物、酸ホウ窒化物、炭ホウ酸化物、酸ホウ窒炭化物、またはこれらの複合化合物もしくは混合物のうちの少なくとも一種:0.2〜20質量%と、タングステン:70〜97.8質量%と、結合材:2〜10質量%とからなり、密度が10g/cm 3 以上である放射線遮蔽材。
- 結合材がFe、Ti、Cu、Ni、Cr、Coのうちの少なくとも1種からなる請求項1に記載の放射線遮蔽材。
- 最表面が、Tiまたはステンレス鋼で被覆されている請求項1または請求項2に記載の放射線遮蔽材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006176599A JP4666310B2 (ja) | 2006-06-27 | 2006-06-27 | 放射線遮蔽材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006176599A JP4666310B2 (ja) | 2006-06-27 | 2006-06-27 | 放射線遮蔽材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008008656A JP2008008656A (ja) | 2008-01-17 |
JP4666310B2 true JP4666310B2 (ja) | 2011-04-06 |
Family
ID=39067014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006176599A Active JP4666310B2 (ja) | 2006-06-27 | 2006-06-27 | 放射線遮蔽材 |
Country Status (1)
Country | Link |
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JP (1) | JP4666310B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111250697B (zh) * | 2020-02-18 | 2022-03-29 | 太原理工大学 | 一种氧化钆/钨/铝中子和伽马射线核壳共屏蔽材料的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06180389A (ja) * | 1992-12-11 | 1994-06-28 | Sanoya Sangyo Kk | γ線、X線及び中性子線の同時遮蔽が可能な放射線遮蔽材 |
JPH0827388B2 (ja) * | 1990-11-08 | 1996-03-21 | 動力炉・核燃料開発事業団 | 耐熱放射線遮蔽材 |
JPH08297197A (ja) * | 1995-04-25 | 1996-11-12 | Ishikawajima Harima Heavy Ind Co Ltd | 地層処分用放射性廃棄物収納体 |
JP2877292B2 (ja) * | 1994-06-24 | 1999-03-31 | 三菱重工業株式会社 | 半導体容器及び半導体装置 |
JP2006132976A (ja) * | 2004-11-02 | 2006-05-25 | Toshiba Corp | 放射性廃棄物処分容器、その劣化診断・寿命向上用システムおよび方法 |
-
2006
- 2006-06-27 JP JP2006176599A patent/JP4666310B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0827388B2 (ja) * | 1990-11-08 | 1996-03-21 | 動力炉・核燃料開発事業団 | 耐熱放射線遮蔽材 |
JPH06180389A (ja) * | 1992-12-11 | 1994-06-28 | Sanoya Sangyo Kk | γ線、X線及び中性子線の同時遮蔽が可能な放射線遮蔽材 |
JP2877292B2 (ja) * | 1994-06-24 | 1999-03-31 | 三菱重工業株式会社 | 半導体容器及び半導体装置 |
JPH08297197A (ja) * | 1995-04-25 | 1996-11-12 | Ishikawajima Harima Heavy Ind Co Ltd | 地層処分用放射性廃棄物収納体 |
JP2006132976A (ja) * | 2004-11-02 | 2006-05-25 | Toshiba Corp | 放射性廃棄物処分容器、その劣化診断・寿命向上用システムおよび方法 |
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JP2008008656A (ja) | 2008-01-17 |
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