SE462048B - Vaermebehandlingsanordning foer induktiv uppvaermning av en roerledning - Google Patents
Vaermebehandlingsanordning foer induktiv uppvaermning av en roerledningInfo
- Publication number
- SE462048B SE462048B SE8403928A SE8403928A SE462048B SE 462048 B SE462048 B SE 462048B SE 8403928 A SE8403928 A SE 8403928A SE 8403928 A SE8403928 A SE 8403928A SE 462048 B SE462048 B SE 462048B
- Authority
- SE
- Sweden
- Prior art keywords
- tube
- induction heating
- pipe
- winding
- support elements
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title claims description 53
- 230000001939 inductive effect Effects 0.000 title claims 2
- 230000006698 induction Effects 0.000 claims description 38
- 238000004804 winding Methods 0.000 claims description 37
- 230000004907 flux Effects 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 12
- 230000008646 thermal stress Effects 0.000 claims description 8
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000035882 stress Effects 0.000 description 17
- 238000009826 distribution Methods 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
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)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58141395A JPS6033315A (ja) | 1983-08-02 | 1983-08-02 | 配管の熱処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8403928D0 SE8403928D0 (sv) | 1984-07-31 |
| SE8403928L SE8403928L (sv) | 1985-02-03 |
| SE462048B true SE462048B (sv) | 1990-04-30 |
Family
ID=15290992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8403928A SE462048B (sv) | 1983-08-02 | 1984-07-31 | Vaermebehandlingsanordning foer induktiv uppvaermning av en roerledning |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6033315A (enrdf_load_html_response) |
| DE (1) | DE3422781A1 (enrdf_load_html_response) |
| ES (1) | ES8504367A1 (enrdf_load_html_response) |
| IT (1) | IT1174201B (enrdf_load_html_response) |
| SE (1) | SE462048B (enrdf_load_html_response) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61264132A (ja) * | 1985-05-16 | 1986-11-22 | Ishikawajima Harima Heavy Ind Co Ltd | ステンレス鋼管等の残留応力改善方法 |
| DE3666461D1 (en) * | 1985-06-10 | 1989-11-23 | Hoesch Ag | Method and use of a steel for manufacturing steel pipes with a high resistance to acid gases |
| FR2678195A1 (fr) * | 1991-06-26 | 1992-12-31 | Siderurgie Fse Inst Rech | Procede de traitement inductif de pieces metalliques notamment en acier, fissurees ou susceptibles de l'etre. |
| KR102420694B1 (ko) * | 2020-04-21 | 2022-07-14 | 주식회사 아이에스케이 | 자기 유도 방식의 도관 가열 장치 |
| CN111676351A (zh) * | 2020-07-29 | 2020-09-18 | 中国石油大学(华东) | 局部温差调控残余应力热处理方法 |
| DE102022204658A1 (de) | 2022-05-12 | 2023-11-16 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vorrichtung zum Erwärmen einer Flüssigkeit in einem Rohr |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817807B2 (ja) * | 1976-04-27 | 1983-04-09 | 石川島播磨重工業株式会社 | 配管の熱処理方法 |
| US4229235A (en) * | 1977-10-25 | 1980-10-21 | Hitachi, Ltd. | Heat-treating method for pipes |
| JPS54159316A (en) * | 1978-06-07 | 1979-12-17 | Hitachi Ltd | Heat treating method for increasing piping strength |
| JPS569327A (en) * | 1979-07-02 | 1981-01-30 | Hitachi Ltd | Heat treatment of piping |
-
1983
- 1983-08-02 JP JP58141395A patent/JPS6033315A/ja active Pending
-
1984
- 1984-06-05 ES ES533126A patent/ES8504367A1/es not_active Expired
- 1984-06-13 IT IT21397/84A patent/IT1174201B/it active
- 1984-06-20 DE DE19843422781 patent/DE3422781A1/de active Granted
- 1984-07-31 SE SE8403928A patent/SE462048B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1174201B (it) | 1987-07-01 |
| ES533126A0 (es) | 1985-04-01 |
| IT8421397A0 (it) | 1984-06-13 |
| DE3422781C2 (enrdf_load_html_response) | 1987-11-12 |
| JPS6033315A (ja) | 1985-02-20 |
| SE8403928L (sv) | 1985-02-03 |
| ES8504367A1 (es) | 1985-04-01 |
| DE3422781A1 (de) | 1985-02-21 |
| SE8403928D0 (sv) | 1984-07-31 |
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| NAL | Patent in force |
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