CN102915773B - 一种灰控制棒及吸收体 - Google Patents
一种灰控制棒及吸收体 Download PDFInfo
- Publication number
- CN102915773B CN102915773B CN201210127376.XA CN201210127376A CN102915773B CN 102915773 B CN102915773 B CN 102915773B CN 201210127376 A CN201210127376 A CN 201210127376A CN 102915773 B CN102915773 B CN 102915773B
- Authority
- CN
- China
- Prior art keywords
- tantalum
- component
- alloy
- control rod
- gadolinium
- 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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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 38
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 65
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 30
- 229910001362 Ta alloys Inorganic materials 0.000 claims abstract description 29
- 239000007787 solid Substances 0.000 claims abstract description 8
- 229910000925 Cd alloy Inorganic materials 0.000 claims description 21
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 20
- 229910052796 boron Inorganic materials 0.000 claims description 19
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 18
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 17
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052735 hafnium Inorganic materials 0.000 claims description 17
- 150000003482 tantalum compounds Chemical class 0.000 claims description 16
- 229910000748 Gd alloy Inorganic materials 0.000 claims description 10
- 229910001029 Hf alloy Inorganic materials 0.000 claims description 10
- 150000001639 boron compounds Chemical class 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 6
- 150000002251 gadolinium compounds Chemical class 0.000 claims description 5
- 150000002363 hafnium compounds Chemical class 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 230000009257 reactivity Effects 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008961 swelling Effects 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 230000002745 absorbent Effects 0.000 abstract 2
- 239000002250 absorbent Substances 0.000 abstract 2
- 239000011800 void material Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 230000000155 isotopic effect Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000009377 nuclear transmutation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
钽合金组成 | 钽元素占该灰控制棒总质量百分比 | |
实施例30 | Ta-10W | 90% |
实施例31 | Ta-8W-2Hf | 90% |
实施例32 | Ta-Hf | 50% |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210127376.XA CN102915773B (zh) | 2012-04-27 | 2012-04-27 | 一种灰控制棒及吸收体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210127376.XA CN102915773B (zh) | 2012-04-27 | 2012-04-27 | 一种灰控制棒及吸收体 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102915773A CN102915773A (zh) | 2013-02-06 |
CN102915773B true CN102915773B (zh) | 2015-08-26 |
Family
ID=47614106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210127376.XA Active CN102915773B (zh) | 2012-04-27 | 2012-04-27 | 一种灰控制棒及吸收体 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102915773B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103236276B (zh) * | 2013-04-21 | 2016-12-28 | 中国科学院合肥物质科学研究院 | 一种用于液态重金属冷却反应堆的控制棒 |
US10650930B2 (en) | 2013-10-25 | 2020-05-12 | Shanghai Nuclear Engineering Research & Design Institute | Gray control rod having a neutron absorber comprising terbium and dysprosium |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036688A (en) * | 1975-04-09 | 1977-07-19 | The United States Of America As Represented By The United States Energy Research And Development Administration | Apparatus for controlling molten core debris |
US4118275A (en) * | 1972-08-23 | 1978-10-03 | The United States Of America As Represented By The United States Department Of Energy | Variable flow control for a nuclear reactor control rod |
CN86104957A (zh) * | 1985-08-08 | 1987-04-01 | 西屋电气公司 | 考虑到零反应性再分布因素而应用轴向不均匀吸收材料的全长控制棒 |
CN1236018A (zh) * | 1998-03-19 | 1999-11-24 | 株式会社日立制作所 | 铪合金和使用了该合金的核反应堆控制棒用中子吸收体 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7309807B2 (en) * | 2003-02-28 | 2007-12-18 | The Nanosteel Company, Inc. | Method of containing radioactive contamination |
-
2012
- 2012-04-27 CN CN201210127376.XA patent/CN102915773B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4118275A (en) * | 1972-08-23 | 1978-10-03 | The United States Of America As Represented By The United States Department Of Energy | Variable flow control for a nuclear reactor control rod |
US4036688A (en) * | 1975-04-09 | 1977-07-19 | The United States Of America As Represented By The United States Energy Research And Development Administration | Apparatus for controlling molten core debris |
CN86104957A (zh) * | 1985-08-08 | 1987-04-01 | 西屋电气公司 | 考虑到零反应性再分布因素而应用轴向不均匀吸收材料的全长控制棒 |
CN1236018A (zh) * | 1998-03-19 | 1999-11-24 | 株式会社日立制作所 | 铪合金和使用了该合金的核反应堆控制棒用中子吸收体 |
Also Published As
Publication number | Publication date |
---|---|
CN102915773A (zh) | 2013-02-06 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: Shanghai Nuclear Engineering Research & Design Institute |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |