KR850003809A - 원자로용 보조제어 봉 - Google Patents
원자로용 보조제어 봉 Download PDFInfo
- Publication number
- KR850003809A KR850003809A KR1019840007545A KR840007545A KR850003809A KR 850003809 A KR850003809 A KR 850003809A KR 1019840007545 A KR1019840007545 A KR 1019840007545A KR 840007545 A KR840007545 A KR 840007545A KR 850003809 A KR850003809 A KR 850003809A
- Authority
- KR
- South Korea
- Prior art keywords
- control rod
- auxiliary control
- nuclear reactor
- rod
- neutron capture
- Prior art date
Links
- 239000008188 pellet Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims 2
- 238000005253 cladding Methods 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
- G21C7/103—Control assemblies containing one or more absorbants as well as other elements, e.g. fuel or moderator elements
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 미세조절 제어봉의 부분적인 단면도로서의 측면도.
제2도는 제1도에 도시된 제어봉 펠릿의 측면도.
Claims (4)
- 원자로의 방응도를 미세조절하기 위한 보조제어봉(11)에 있어서, 상기 봉(11)이 상당한 중성자 포획단면적을 갖는 재료의 피복체(15)내에 수용된 산화지르코늄 펠릿(13)더미로 이루어지며, 상기 중성자 포획단면적이 대체로 주제어봉의 중성자 포획 단면적보다 작은 것을 특징으로 하는 원자로용 보조제어 봉.
- 제1항에 있어서, 피복체(15)가 스테인레스 스티일로 이루어지는 것을 특징으로 하는 원자로용 보조 제어봉.
- 제2항에 있어서, 스테인레스 스티일 피복체(15)가 대체로 다음의 중량 퍼센트로서의 조성, 즉C:0.03-0.08 Co:0.08Mn:2.00 P:최대 0.03Si:0.75 S:최대 0.03Cr:17-19 Fe:나며지Ni:9-11로 이루어지는 것을 특징으로 하는 원자로용 보조제어봉.
- 제1항, 제2항 또는 제3항에 있어서, 피복체(15)내에 산화지르코늄 펠릿(13)을 수용하는 캡슘이 양 1기압에서 불활성가스를 내포하는 것을 특징으로 하는 원자로용 보조제어봉.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55651683A | 1983-11-30 | 1983-11-30 | |
US556,516 | 1983-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR850003809A true KR850003809A (ko) | 1985-06-26 |
Family
ID=24221674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840007545A KR850003809A (ko) | 1983-11-30 | 1984-11-30 | 원자로용 보조제어 봉 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0143661B1 (ko) |
JP (1) | JPS60135790A (ko) |
KR (1) | KR850003809A (ko) |
DE (1) | DE3479546D1 (ko) |
ES (1) | ES291691Y (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2169127B (en) * | 1984-12-27 | 1988-06-22 | Westinghouse Electric Corp | Improved gray rod for a nuclear reactor |
DE19810433C2 (de) * | 1998-03-11 | 2002-03-07 | Wolfgang Schulz | Steuerelement für einen Kernreaktor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT213514B (de) * | 1958-07-26 | 1961-02-27 | Boehler & Co Ag Geb | Neutronen absorbierende Bauteile für den Reaktorbau und Verfahren zur Herstellung derselben |
US3362813A (en) * | 1964-09-15 | 1968-01-09 | Carpenter Steel Co | Austenitic stainless steel alloy |
IT1037196B (it) * | 1975-04-10 | 1979-11-10 | Getters Spa | Elemento di combustibile per reattore nucleare impiegante zr2ni come metallo getterante |
US4355449A (en) * | 1978-10-18 | 1982-10-26 | The Babcock & Wilcox Company | Method of assembling and disassembling a control component structure |
US4432934A (en) * | 1980-12-16 | 1984-02-21 | Westinghouse Electric Corp. | Displacer rod for use in a mechanical spectral shift reactor |
-
1984
- 1984-11-28 ES ES1984291691U patent/ES291691Y/es not_active Expired
- 1984-11-29 EP EP84308276A patent/EP0143661B1/en not_active Expired
- 1984-11-29 DE DE8484308276T patent/DE3479546D1/de not_active Expired
- 1984-11-30 JP JP59252086A patent/JPS60135790A/ja active Pending
- 1984-11-30 KR KR1019840007545A patent/KR850003809A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3479546D1 (en) | 1989-09-28 |
EP0143661B1 (en) | 1989-08-23 |
EP0143661A2 (en) | 1985-06-05 |
EP0143661A3 (en) | 1985-10-30 |
JPS60135790A (ja) | 1985-07-19 |
ES291691Y (es) | 1987-01-16 |
ES291691U (es) | 1986-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |