SE461278B - Vaermebehandlingsfoerfarande foer infoerande av tryckspaenningar i en metallroersledning - Google Patents
Vaermebehandlingsfoerfarande foer infoerande av tryckspaenningar i en metallroersledningInfo
- Publication number
- SE461278B SE461278B SE8504430A SE8504430A SE461278B SE 461278 B SE461278 B SE 461278B SE 8504430 A SE8504430 A SE 8504430A SE 8504430 A SE8504430 A SE 8504430A SE 461278 B SE461278 B SE 461278B
- Authority
- SE
- Sweden
- Prior art keywords
- heat treatment
- metal pipeline
- temperature
- enlarged diameter
- heating
- 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59240241A JPH0699755B2 (ja) | 1984-11-14 | 1984-11-14 | 金属管の熱処理方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8504430D0 SE8504430D0 (sv) | 1985-09-25 |
SE8504430L SE8504430L (sv) | 1986-05-15 |
SE461278B true SE461278B (sv) | 1990-01-29 |
Family
ID=17056553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8504430A SE461278B (sv) | 1984-11-14 | 1985-09-25 | Vaermebehandlingsfoerfarande foer infoerande av tryckspaenningar i en metallroersledning |
Country Status (5)
Country | Link |
---|---|
US (1) | US4726856A (it) |
JP (1) | JPH0699755B2 (it) |
ES (2) | ES9000030A1 (it) |
IT (1) | IT1185904B (it) |
SE (1) | SE461278B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63112089A (ja) * | 1986-10-28 | 1988-05-17 | Ishikawajima Harima Heavy Ind Co Ltd | 二重金属管等の残留応力改善方法 |
AT402631B (de) * | 1994-11-21 | 1997-07-25 | Condor Beteiligungs Aktiengese | Verfahren zum auftragen von klebeetiketten verfahren zum auftragen von klebeetiketten |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2876226A (en) * | 1956-11-19 | 1959-03-03 | Union Oil Co | Werner complexes of metal cyanides |
US4168190A (en) * | 1976-04-27 | 1979-09-18 | Daiichi Koshuha Kogyo Kabushiki Kaisha | Method for locally solution-treating stainless material |
JPS5338246A (en) * | 1976-09-21 | 1978-04-08 | Toshiba Corp | Amplifier circuit |
CA1097197A (en) * | 1977-02-08 | 1981-03-10 | Philippe A. Paulus | Method of and apparatus for controlled cooling of metallurgical products |
US4229235A (en) * | 1977-10-25 | 1980-10-21 | Hitachi, Ltd. | Heat-treating method for pipes |
JPS60141825A (ja) * | 1983-12-27 | 1985-07-26 | Ishikawajima Harima Heavy Ind Co Ltd | 二重管部を有する管体の熱処理方法 |
-
1984
- 1984-11-14 JP JP59240241A patent/JPH0699755B2/ja not_active Expired - Lifetime
-
1985
- 1985-08-09 US US06/764,171 patent/US4726856A/en not_active Expired - Fee Related
- 1985-09-12 IT IT22125/85A patent/IT1185904B/it active
- 1985-09-25 SE SE8504430A patent/SE461278B/sv not_active IP Right Cessation
- 1985-09-27 ES ES547366A patent/ES9000030A1/es not_active Expired - Fee Related
-
1986
- 1986-03-17 ES ES553073A patent/ES8701847A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0699755B2 (ja) | 1994-12-07 |
ES9000030A1 (es) | 1990-08-16 |
JPS61119619A (ja) | 1986-06-06 |
IT1185904B (it) | 1987-11-18 |
US4726856A (en) | 1988-02-23 |
ES547366A0 (es) | 1990-08-16 |
IT8522125A0 (it) | 1985-09-12 |
ES553073A0 (es) | 1986-12-01 |
SE8504430D0 (sv) | 1985-09-25 |
ES8701847A1 (es) | 1986-12-01 |
SE8504430L (sv) | 1986-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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