IT1205684B - Metodo per accrescere la sollecitazione di compressione residua in tubi metallici doppi - Google Patents
Metodo per accrescere la sollecitazione di compressione residua in tubi metallici doppiInfo
- Publication number
- IT1205684B IT1205684B IT20673/87A IT2067387A IT1205684B IT 1205684 B IT1205684 B IT 1205684B IT 20673/87 A IT20673/87 A IT 20673/87A IT 2067387 A IT2067387 A IT 2067387A IT 1205684 B IT1205684 B IT 1205684B
- Authority
- IT
- Italy
- Prior art keywords
- compression stress
- double metal
- metal pipes
- residual compression
- increase residual
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6579—Circulating fluid in heat exchange relationship
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6606—With electric heating element
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)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61125504A JP2624649B2 (ja) | 1986-05-30 | 1986-05-30 | 二重金属管等の残留応力改善方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8720673A0 IT8720673A0 (it) | 1987-05-26 |
IT1205684B true IT1205684B (it) | 1989-03-31 |
Family
ID=14911755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20673/87A IT1205684B (it) | 1986-05-30 | 1987-05-26 | Metodo per accrescere la sollecitazione di compressione residua in tubi metallici doppi |
Country Status (3)
Country | Link |
---|---|
US (1) | US4796653A (it) |
JP (1) | JP2624649B2 (it) |
IT (1) | IT1205684B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8514998B2 (en) | 2005-01-31 | 2013-08-20 | Hitachi-Ge Nuclear Energy, Ltd. | Induction heating stress improvement |
JP4492475B2 (ja) * | 2005-06-30 | 2010-06-30 | 株式会社日立製作所 | 高周波誘導加熱法による残留応力改善方法 |
US7950530B2 (en) * | 2006-02-16 | 2011-05-31 | Stanley W. Ellis | Sludge and sediment removal system by remote access |
JP2011080495A (ja) * | 2009-10-05 | 2011-04-21 | National Institute Of Advanced Industrial Science & Technology | 水素充填システムの水素用熱交換器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3405205A (en) * | 1964-04-13 | 1968-10-08 | Union Carbide Corp | Method of uniformly heating an annular carbonaceous body |
DE1758719A1 (de) * | 1968-07-27 | 1971-01-28 | Telefunken Patent | Vorrichtung zum Erwaermen und Abkuehlen eines umschlossenen Raumes |
US3690372A (en) * | 1969-06-09 | 1972-09-12 | Haensel Otto Gmbh | Apparatus for continuous melting of sugar |
JPS5376913A (en) * | 1976-12-20 | 1978-07-07 | Nippon Steel Corp | Cooling method for metal pipe of high temperature |
US4229235A (en) * | 1977-10-25 | 1980-10-21 | Hitachi, Ltd. | Heat-treating method for pipes |
JPS59190328A (ja) * | 1983-04-08 | 1984-10-29 | Nippon Steel Corp | 金属管の冷却方法および装置 |
JPH0699754B2 (ja) * | 1984-07-20 | 1994-12-07 | 石川島播磨重工業株式会社 | 金属管の熱処理方法 |
-
1986
- 1986-05-30 JP JP61125504A patent/JP2624649B2/ja not_active Expired - Fee Related
-
1987
- 1987-05-26 IT IT20673/87A patent/IT1205684B/it active
- 1987-05-28 US US07/054,895 patent/US4796653A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4796653A (en) | 1989-01-10 |
JP2624649B2 (ja) | 1997-06-25 |
JPS62280327A (ja) | 1987-12-05 |
IT8720673A0 (it) | 1987-05-26 |
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