SE8502645D0 - Uppvermningsforfarande och -apparat for att minska kvarvarande spenning i en svetsfog mellan huvud- och grenror - Google Patents
Uppvermningsforfarande och -apparat for att minska kvarvarande spenning i en svetsfog mellan huvud- och grenrorInfo
- Publication number
- SE8502645D0 SE8502645D0 SE8502645A SE8502645A SE8502645D0 SE 8502645 D0 SE8502645 D0 SE 8502645D0 SE 8502645 A SE8502645 A SE 8502645A SE 8502645 A SE8502645 A SE 8502645A SE 8502645 D0 SE8502645 D0 SE 8502645D0
- Authority
- SE
- Sweden
- Prior art keywords
- branch
- main
- appliances
- head
- current voltage
- Prior art date
Links
Classifications
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/30—Stress-relieving
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- 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
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Heat Treatment Of Articles (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59109600A JPS60255930A (ja) | 1984-05-31 | 1984-05-31 | 枝付管の溶接部における残留応力改善のための加熱方法及び加熱装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8502645D0 true SE8502645D0 (sv) | 1985-05-29 |
SE8502645L SE8502645L (sv) | 1985-12-01 |
SE454888B SE454888B (sv) | 1988-06-06 |
Family
ID=14514384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8502645A SE454888B (sv) | 1984-05-31 | 1985-05-29 | Vermebehandlingsforfarande for avlegsnande av restspenningar i en svetsad rorfog |
Country Status (6)
Country | Link |
---|---|
US (1) | US4694131A (sv) |
JP (1) | JPS60255930A (sv) |
DE (1) | DE3518882A1 (sv) |
ES (1) | ES8702765A1 (sv) |
IT (1) | IT1185605B (sv) |
SE (1) | SE454888B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107180656A (zh) * | 2017-05-16 | 2017-09-19 | 中广核研究院有限公司 | 模拟核电站死管段现象的加热装置 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820359A (en) * | 1987-03-12 | 1989-04-11 | Westinghouse Electric Corp. | Process for thermally stress-relieving a tube |
SE8904065L (sv) * | 1988-12-07 | 1990-06-08 | Hitachi Ltd | Metod att foerbaettra egenskaperna hos svetsare paa austenitiskt rostfritt staal |
DE3928629A1 (de) * | 1989-08-30 | 1991-03-14 | Junker Gmbh O | Vorrichtung zum induktiven erwaermen von flachem metallischem gut |
US5352871A (en) * | 1991-02-20 | 1994-10-04 | Metcal Inc | System and method for joining plastic materials |
GB9720519D0 (en) * | 1997-09-27 | 1997-11-26 | Coflexip Stena Offshore Ltd | Improved induction heating apparatus and method for pipeline welding operations |
DE19906597C2 (de) * | 1999-02-17 | 2001-11-22 | Maschb Gottlob Thumm Gmbh | Verwendung einer Induktions-Aufwärmvorrichtung zum Erwärmen metallischer Teile |
US6884975B2 (en) * | 2002-11-12 | 2005-04-26 | The Boeing Company | Localized stress relief by induction heating |
JP4126292B2 (ja) | 2004-07-29 | 2008-07-30 | 三菱重工業株式会社 | 配管の残留応力改善装置 |
JP4599957B2 (ja) * | 2004-09-16 | 2010-12-15 | 株式会社Ihi | 高周波誘導加熱残留応力改善法 |
WO2008136068A1 (ja) * | 2007-04-20 | 2008-11-13 | Mitsubishi Heavy Industries, Ltd. | 管体の残留応力改善方法及び残留応力改善装置 |
US8075714B2 (en) * | 2008-01-22 | 2011-12-13 | Caterpillar Inc. | Localized induction heating for residual stress optimization |
JP2012066277A (ja) * | 2010-09-24 | 2012-04-05 | Hitachi-Ge Nuclear Energy Ltd | 枝管溶接部の熱処理方法および管台構造 |
DK177974B1 (da) * | 2013-09-09 | 2015-02-09 | Broen As | Anlæg og fremgangsmåde til afspændingsudglødning af et emne omfattende varmefølsomme dele, samt afspændingsudglødet emne |
CN104148841B (zh) * | 2014-08-15 | 2016-02-03 | 苏州热工研究院有限公司 | 三通主管对接接头局部焊后热处理方法 |
CN104131148B (zh) * | 2014-08-15 | 2016-06-08 | 苏州热工研究院有限公司 | 一种三通主管对接接头局部焊后热处理方法 |
CN104263894B (zh) * | 2014-08-15 | 2016-05-18 | 苏州热工研究院有限公司 | 一种接管座角接接头局部焊后热处理方法 |
CN104152665B (zh) * | 2014-08-15 | 2016-06-15 | 苏州热工研究院有限公司 | 一种三通支管对接接头局部焊后热处理方法 |
CN112176160B (zh) * | 2020-10-28 | 2022-03-25 | 西安热工研究院有限公司 | 一种接管座现场复合热处理方法 |
CN112355527A (zh) * | 2020-11-20 | 2021-02-12 | 湖南九方焊接技术有限公司 | 一种用于主弦管的焊后保温系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2184534A (en) * | 1937-11-26 | 1939-12-26 | Harry B Smith | Pipe welding and heat-treating process and means |
US2620433A (en) * | 1942-06-01 | 1952-12-02 | Ohio Crankshaft Co | Coil for differential heat-treatment |
DE1198949B (de) * | 1963-08-05 | 1965-08-19 | Aeg | Verfahren zum Einrichten eines mit Magnetjochen bewehrten Induktors und Induktor |
JPS5950730B2 (ja) * | 1978-06-07 | 1984-12-10 | 第一高周波工業株式会社 | オ−ステナイト系ステンレス鋼管などの残留応力の改善方法 |
JPS589786A (ja) * | 1981-07-08 | 1983-01-20 | Hitachi Ltd | 配管系の溶接部の熱処理方法 |
JPS58135593A (ja) * | 1982-02-05 | 1983-08-12 | 第一高周波工業株式会社 | 枝付管の誘導加熱方法及び同装置 |
JPS58189330A (ja) * | 1982-04-30 | 1983-11-05 | Hitachi Ltd | 配管系の熱処理方法および加熱用コイル |
JPS60197823A (ja) * | 1984-03-22 | 1985-10-07 | Dai Ichi High Frequency Co Ltd | 配管の溶接継手部における残留応力改善のための加熱方法及び加熱装置 |
-
1984
- 1984-05-31 JP JP59109600A patent/JPS60255930A/ja active Granted
-
1985
- 1985-05-25 DE DE19853518882 patent/DE3518882A1/de active Granted
- 1985-05-29 SE SE8502645A patent/SE454888B/sv not_active IP Right Cessation
- 1985-05-29 US US06/738,968 patent/US4694131A/en not_active Expired - Fee Related
- 1985-05-30 IT IT20952/85A patent/IT1185605B/it active
- 1985-12-26 ES ES550417A patent/ES8702765A1/es not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107180656A (zh) * | 2017-05-16 | 2017-09-19 | 中广核研究院有限公司 | 模拟核电站死管段现象的加热装置 |
CN107180656B (zh) * | 2017-05-16 | 2024-04-09 | 中广核研究院有限公司 | 模拟核电站死管段现象的加热装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS60255930A (ja) | 1985-12-17 |
JPH0437145B2 (sv) | 1992-06-18 |
IT1185605B (it) | 1987-11-12 |
IT8520952A0 (it) | 1985-05-30 |
ES8702765A1 (es) | 1987-01-01 |
US4694131A (en) | 1987-09-15 |
DE3518882C2 (sv) | 1989-08-31 |
SE8502645L (sv) | 1985-12-01 |
DE3518882A1 (de) | 1985-12-05 |
SE454888B (sv) | 1988-06-06 |
ES550417A0 (es) | 1987-01-01 |
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Legal Events
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NUG | Patent has lapsed |
Ref document number: 8502645-8 Effective date: 19931210 Format of ref document f/p: F |