CH643300A5 - Reactor pressure vessel with a heat treatment device for extending the service life of the pressure vessel - Google Patents

Reactor pressure vessel with a heat treatment device for extending the service life of the pressure vessel Download PDF

Info

Publication number: CH643300A5
Authority: CH; Switzerland
Prior art keywords: pressure vessel; holding body; heat; reactor pressure; reactor
Prior art date: 1978-11-30

Application number

CH906779A

Other languages

German (de)

English (en)

Inventor

Peter Krauss

Ewald Mueller

Horst Poerner

Robert Weber

Jakob Stauner

Original Assignee

Kraftwerk Union Ag

Priority date (The priority date 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 date listed.)

1978-11-30

Filing date

1979-10-09

Publication date

1984-05-30

1978-11-30 Priority claimed from DE2851925A external-priority patent/DE2851925C2/de

1979-09-11 Priority claimed from DE2936694A external-priority patent/DE2936694C2/de

1979-10-09 Application filed by Kraftwerk Union Ag filed Critical Kraftwerk Union Ag

1984-05-30 Publication of CH643300A5 publication Critical patent/CH643300A5/de

Links

238000010438 heat treatment Methods 0.000 title claims description 81
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
230000005855 radiation Effects 0.000 claims description 7
230000001681 protective effect Effects 0.000 claims description 6
238000005338 heat storage Methods 0.000 claims description 2
238000001816 cooling Methods 0.000 description 8
238000007789 sealing Methods 0.000 description 6
238000009413 insulation Methods 0.000 description 5
239000000463 material Substances 0.000 description 4
239000002184 metal Substances 0.000 description 4
239000002826 coolant Substances 0.000 description 3
238000013461 design Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
229910000851 Alloy steel Inorganic materials 0.000 description 1
229910000975 Carbon steel Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
238000000137 annealing Methods 0.000 description 1
239000010962 carbon steel Substances 0.000 description 1
210000000078 claw Anatomy 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000007654 immersion Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000011810 insulating material Substances 0.000 description 1
238000007747 plating Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000005496 tempering Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1

Classifications

- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/08—Vessels characterised by the material; Selection of materials for pressure vessels
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
- 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

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Plasma & Fusion (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Furnace Details (AREA)
Pressure Vessels And Lids Thereof (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

CH906779A 1978-11-30 1979-10-09 Reactor pressure vessel with a heat treatment device for extending the service life of the pressure vessel CH643300A5 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2851925A DE2851925C2 (de)	1978-11-30	1978-11-30	Wärmebehandlungs-Vorrichtung zur Verlängerung der Lebensdauer eines Druckbehälters, insbesondere eines Reaktor-Druckbehälters
DE2936694A DE2936694C2 (de)	1979-09-11	1979-09-11	Wärmebehandlungs-Vorrichtung zur Verlängerung der Lebensdauer eines Druckbehälters, insbesondere eines Reaktordruckbehälters

Publications (1)

Publication Number	Publication Date
CH643300A5 true CH643300A5 (en)	1984-05-30

Family

ID=25776683

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH906779A CH643300A5 (en)	1978-11-30	1979-10-09	Reactor pressure vessel with a heat treatment device for extending the service life of the pressure vessel

Country Status (4)

Country	Link
CH (1)	CH643300A5 (it)
ES (1)	ES486406A1 (it)
FR (1)	FR2442891A1 (it)
IT (1)	IT1127669B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5009836A (en) *	1989-06-19	1991-04-23	Westinghouse Electric Corp.	Method for temporary shielding of reactor vessel internals
US5037604A (en) *	1989-06-19	1991-08-06	Westinghouse Electric Corp.	Coffer dam for temporary shielding of reactor vessel internals
US5264056A (en) *	1992-02-05	1993-11-23	Electric Power Research Institute, Inc.	Method and apparatus for annealing nuclear reactor pressure vessels
US5185123A (en) *	1992-04-10	1993-02-09	Porowski Jan S	Apparatus for annealing walls of nuclear reactors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2464248A (en) *	1944-10-05	1949-03-15	Babcock & Wilcox Co	Stress relieving method
GB853566A (en) *	1958-09-15	1960-11-09	Vickers Electrical Co Ltd	Improvements relating to the stress-relief of large metal vessels by electrical heating
US3148272A (en) *	1962-10-23	1964-09-08	Aitken Products Inc	Applicator for heat treating refractory linings of ladles
GB1187190A (en) *	1968-11-08	1970-04-08	David W Groom	Electric Furnace.
US3809608A (en) *	1972-05-10	1974-05-07	Westinghouse Electric Corp	Reactor vessel annealing apparatus
GB1457901A (en) *	1973-01-05	1976-12-08	Hotwork Ltd	Method and apparatus for heating the interior and structure of large vessels or enclosures photographic method of forming dye images

1979
- 1979-10-09 CH CH906779A patent/CH643300A5/de not_active IP Right Cessation
- 1979-11-28 ES ES486406A patent/ES486406A1/es not_active Expired
- 1979-11-29 FR FR7929429A patent/FR2442891A1/fr active Granted
- 1979-11-29 IT IT27687/79A patent/IT1127669B/it active

Also Published As

Publication number	Publication date
IT1127669B (it)	1986-05-21
IT7927687A0 (it)	1979-11-29
ES486406A1 (es)	1980-06-16
FR2442891A1 (fr)	1980-06-27
FR2442891B1 (it)	1983-05-13

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Legal Events

Date	Code	Title	Description
1985-06-28	PL	Patent ceased
2024-10-31	PL	Patent ceased