JPH0580635B2 - - Google Patents
Info
- Publication number
- JPH0580635B2 JPH0580635B2 JP60035488A JP3548885A JPH0580635B2 JP H0580635 B2 JPH0580635 B2 JP H0580635B2 JP 60035488 A JP60035488 A JP 60035488A JP 3548885 A JP3548885 A JP 3548885A JP H0580635 B2 JPH0580635 B2 JP H0580635B2
- Authority
- JP
- Japan
- Prior art keywords
- wing
- control rod
- neutron
- life
- nuclear reactor
- 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.)
- Expired - Lifetime
Links
- 230000004308 accommodation Effects 0.000 claims description 53
- 238000010521 absorption reaction Methods 0.000 claims description 31
- 239000011358 absorbing material Substances 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 9
- 230000008961 swelling Effects 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910052735 hafnium Inorganic materials 0.000 claims description 6
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 6
- 229910000925 Cd alloy Inorganic materials 0.000 claims description 2
- 229910001093 Zr alloy Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 17
- 239000010935 stainless steel Substances 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000009257 reactivity Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 229910052580 B4C Inorganic materials 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- ZOXJGFHDIHLPTG-BJUDXGSMSA-N Boron-10 Chemical compound [10B] ZOXJGFHDIHLPTG-BJUDXGSMSA-N 0.000 description 1
- 208000032912 Local swelling Diseases 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(III) oxide Inorganic materials O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 description 1
- RSEIMSPAXMNYFJ-UHFFFAOYSA-N europium(III) oxide Inorganic materials O=[Eu]O[Eu]=O RSEIMSPAXMNYFJ-UHFFFAOYSA-N 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 238000003466 welding Methods 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
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Vibration Dampers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60035488A JPS61194391A (ja) | 1985-02-25 | 1985-02-25 | 原子炉用制御棒 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60035488A JPS61194391A (ja) | 1985-02-25 | 1985-02-25 | 原子炉用制御棒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61194391A JPS61194391A (ja) | 1986-08-28 |
| JPH0580635B2 true JPH0580635B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-11-09 |
Family
ID=12443130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60035488A Granted JPS61194391A (ja) | 1985-02-25 | 1985-02-25 | 原子炉用制御棒 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61194391A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE514802C2 (sv) * | 1998-07-02 | 2001-04-23 | Westinghouse Atom Ab | Absorbatorkropp och styrstav |
| SE513289C2 (sv) * | 1998-12-23 | 2000-08-21 | Asea Atom Ab | Korsformad styrstav där mängden absorbatormaterial är mindre i styrstavens övre del än i dess undre |
| JP2009058447A (ja) * | 2007-08-31 | 2009-03-19 | Toshiba Corp | 原子炉用制御棒 |
| CN106384606B (zh) * | 2016-11-10 | 2018-10-26 | 北京凯佰特科技股份有限公司 | 医院中子照射反应堆紧急停堆控制系统 |
-
1985
- 1985-02-25 JP JP60035488A patent/JPS61194391A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61194391A (ja) | 1986-08-28 |