DE69224596T2 - Verfahren und Vorrichtung zur automatischen Steuerung von mit Strahlrohren beheizten Durchlauföfen - Google Patents
Verfahren und Vorrichtung zur automatischen Steuerung von mit Strahlrohren beheizten DurchlauföfenInfo
- Publication number
- DE69224596T2 DE69224596T2 DE69224596T DE69224596T DE69224596T2 DE 69224596 T2 DE69224596 T2 DE 69224596T2 DE 69224596 T DE69224596 T DE 69224596T DE 69224596 T DE69224596 T DE 69224596T DE 69224596 T2 DE69224596 T2 DE 69224596T2
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- strip
- furnace
- zone
- speed
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000000137 annealing Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 230000008859 change Effects 0.000 claims abstract description 23
- 238000011282 treatment Methods 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 22
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 10
- 230000005855 radiation Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
-
- 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
- C21D11/00—Process control or regulation for heat treatments
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Control Of Heat Treatment Processes (AREA)
- Heat Treatment Of Articles (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Looms (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9114724A FR2684436B1 (fr) | 1991-11-28 | 1991-11-28 | Procede et dispositif de conduite automatique d'un four de recuit continu. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69224596D1 DE69224596D1 (de) | 1998-04-09 |
| DE69224596T2 true DE69224596T2 (de) | 1998-11-12 |
Family
ID=9419447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69224596T Expired - Fee Related DE69224596T2 (de) | 1991-11-28 | 1992-11-20 | Verfahren und Vorrichtung zur automatischen Steuerung von mit Strahlrohren beheizten Durchlauföfen |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0545768B1 (fr) |
| AT (1) | ATE163685T1 (fr) |
| DE (1) | DE69224596T2 (fr) |
| ES (1) | ES2114923T3 (fr) |
| FR (1) | FR2684436B1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2820148B1 (fr) | 2001-01-31 | 2003-10-31 | Stein Heurtey | Perfectionnements apportes aux procedes de chauffage de bandes d'acier dans des fours verticaux |
| DE10337502B4 (de) * | 2003-08-14 | 2006-03-30 | Kramer, Carl, Prof. Dr.-Ing. | Verfahren zum Betrieb einer Durchlauf-Wärmebehandlungsanlage für Warenbahnen und Bänder mit überwiegend konvektiver Wärmeübertragung |
| CN115522040B (zh) * | 2021-06-25 | 2024-06-04 | 宝山钢铁股份有限公司 | 一种冷轧连续退火炉温度自动控制方法 |
| CN115074496B (zh) * | 2022-05-19 | 2023-08-15 | 首钢京唐钢铁联合有限责任公司 | 连续退火炉的控制方法、装置、介质和电子设备 |
| CN116732307B (zh) * | 2023-06-15 | 2024-06-18 | 宁波固远管件有限公司 | 一种管件退火方法、系统、存储介质及智能终端 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2326135A1 (de) * | 1973-05-23 | 1974-12-12 | Krupp Gmbh | Verfahren zur temperaturregelung in durchlaufwaermeoefen |
| JPS5924166B2 (ja) * | 1977-10-20 | 1984-06-07 | 新日本製鐵株式会社 | ストリツプの連続加熱に於ける板温制御方法 |
| US4316717A (en) * | 1980-10-27 | 1982-02-23 | Midland-Ross Corporation | Method of controlling strip temperatures |
| EP0181830B1 (fr) * | 1984-11-08 | 1991-06-12 | Mitsubishi Jukogyo Kabushiki Kaisha | Procédé et dispositif pour chauffer un ruban métallique dans un four de recuit continu |
-
1991
- 1991-11-28 FR FR9114724A patent/FR2684436B1/fr not_active Expired - Fee Related
-
1992
- 1992-11-20 DE DE69224596T patent/DE69224596T2/de not_active Expired - Fee Related
- 1992-11-20 AT AT92403141T patent/ATE163685T1/de not_active IP Right Cessation
- 1992-11-20 EP EP92403141A patent/EP0545768B1/fr not_active Expired - Lifetime
- 1992-11-20 ES ES92403141T patent/ES2114923T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2684436B1 (fr) | 1998-02-06 |
| ES2114923T3 (es) | 1998-06-16 |
| EP0545768B1 (fr) | 1998-03-04 |
| EP0545768A1 (fr) | 1993-06-09 |
| FR2684436A1 (fr) | 1993-06-04 |
| DE69224596D1 (de) | 1998-04-09 |
| ATE163685T1 (de) | 1998-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |