FR2445379A1 - Procede et dispositif de refroidissement d'une bande d'acier dans une ligne continue de recuit - Google Patents
Procede et dispositif de refroidissement d'une bande d'acier dans une ligne continue de recuitInfo
- Publication number
- FR2445379A1 FR2445379A1 FR7931749A FR7931749A FR2445379A1 FR 2445379 A1 FR2445379 A1 FR 2445379A1 FR 7931749 A FR7931749 A FR 7931749A FR 7931749 A FR7931749 A FR 7931749A FR 2445379 A1 FR2445379 A1 FR 2445379A1
- Authority
- FR
- France
- Prior art keywords
- cooling
- strip
- continuous annealing
- steel
- annealing line
- 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.)
- Granted
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
- C21D9/52—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
- C21D9/573—Continuous furnaces for strip or wire with cooling
-
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/30—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process
- B21B1/32—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work
- B21B1/36—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work by cold-rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B2001/228—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length skin pass rolling or temper rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0239—Lubricating
- B21B45/0245—Lubricating devices
- B21B45/0248—Lubricating devices using liquid lubricants, e.g. for sections, for tubes
- B21B45/0251—Lubricating devices using liquid lubricants, e.g. for sections, for tubes for strips, sheets, or plates
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 Strip Materials And Filament Materials (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
Procédé et dispositif pour assurer le refroidissement d'une bande ou tôle d'acier dans une ligne de recuit continu, selon lequel la bande subit une première étape de refroidissement sous atmosphère protectrice, depuis la température de survieillissement jusqu'à une température comprise entre 95o et 60oC, cette première étape étant effectuée à l'aide d'un dispositif 11 pulvérisant un agent liquide de refroidissement, et une seconde étape de refroidissement, effectuée à l'aide d'un dispositif 13 utilisant un agent de refroidissement liquide à une température qui n'est pas supérieure à 40 oC.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53162813A JPS586766B2 (ja) | 1978-12-29 | 1978-12-29 | 連続焼鈍ラインにおける鋼帯の冷却方法および設備 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2445379A1 true FR2445379A1 (fr) | 1980-07-25 |
FR2445379B1 FR2445379B1 (fr) | 1985-09-20 |
Family
ID=15761703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7931749A Expired FR2445379B1 (fr) | 1978-12-29 | 1979-12-27 | Procede et dispositif de refroidissement d'une bande d'acier dans une ligne continue de recuit |
Country Status (7)
Country | Link |
---|---|
US (1) | US4330112A (fr) |
JP (1) | JPS586766B2 (fr) |
BE (1) | BE880972A (fr) |
BR (1) | BR7908618A (fr) |
DE (1) | DE2952670C2 (fr) |
FR (1) | FR2445379B1 (fr) |
GB (1) | GB2042595B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8702050A (nl) * | 1987-09-01 | 1989-04-03 | Hoogovens Groep Bv | Werkwijze en inrichting voor de vervaardiging van bandvormig vervormingsstaal met goede mechanische en oppervlakte-eigenschappen. |
JPH11172401A (ja) | 1997-12-05 | 1999-06-29 | Mitsubishi Heavy Ind Ltd | 帯材の冷却方法及び装置 |
DE10243191C1 (de) * | 2002-09-18 | 2003-11-06 | Ruhstrat Gmbh | Kühleinrichtung für flache Bänder aus Metall |
JP4561104B2 (ja) * | 2004-01-19 | 2010-10-13 | Jfeスチール株式会社 | 冷延鋼板の冷却方法 |
PL2529038T3 (pl) | 2010-01-29 | 2014-04-30 | Tata Steel Nederland Tech Bv | Sposób obróbki cieplnej taśmy metalowej i materiał w postaci taśmy wyprodukowany w ten sposób |
EP2468905A1 (fr) * | 2010-12-22 | 2012-06-27 | Siemens VAI Metals Technologies GmbH | Tunnel de refroidissement doté d'un système de stockage à bande verticale intégré |
CN102747205B (zh) * | 2011-04-22 | 2013-07-17 | 宝山钢铁股份有限公司 | 一种生产冷轧相变强化高强度带钢的水淬系统 |
CN102747206B (zh) * | 2011-04-22 | 2013-07-17 | 宝山钢铁股份有限公司 | 一种生产冷轧相变强化高强度带钢的水淬方法 |
EP3002343A1 (fr) | 2014-09-30 | 2016-04-06 | Voestalpine Stahl GmbH | Procédé de formation d'acier en bande ayant différentes propriétés mécaniques sur la largeur d'une bande |
KR101699234B1 (ko) * | 2015-11-20 | 2017-01-24 | 주식회사 포스코 | 연속소둔로의 스트립 냉각 장치 및 냉각 방법 |
KR20180066555A (ko) * | 2016-12-09 | 2018-06-19 | 주식회사 포스코 | 강판 건조장치 |
EP3456426B1 (fr) * | 2017-09-19 | 2020-07-15 | Primetals Technologies Germany GmbH | Refroidissement d'un produit laminé plat disposé de manier inclinée |
DE102018122047A1 (de) | 2018-09-10 | 2020-03-12 | voestalpine Automotive Components Dettingen GmbH & Co. KG | Verfahren und vorrichtung zum verbinden von blechteilen zu blechpaketen |
CN114289136B (zh) * | 2021-11-23 | 2022-11-08 | 江苏双星特钢有限公司 | 一种具有弹性联动式水冷散热装置的衬板 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB217916A (en) * | 1923-02-13 | 1925-03-06 | Cie Des Forges De Chatillon Co | Process for the thermic treatment of steel and alloys susceptible of tempering |
GB470330A (en) * | 1935-11-12 | 1937-08-12 | Electric Furnace Co | Method of, and apparatus for, the heat-treatment of metals |
US2521783A (en) * | 1949-04-01 | 1950-09-12 | John D Farber | Metal treating compositions |
FR1419636A (fr) * | 1964-06-15 | 1965-12-03 | Stein & Roubaix | Appareil de traitement thermique |
FR2077581A1 (en) * | 1969-12-30 | 1971-10-29 | Nippon Steel Corp | Low carbon steel sheets for car bodies |
FR2389678A1 (en) * | 1977-05-06 | 1978-12-01 | Centre Rech Metallurgique | Continuous annealing plant for steel strip - with large dia. guide rollers preventing strain ageing during controlled cooling |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA948530A (en) * | 1969-12-30 | 1974-06-04 | Bunichiro Kawasaki | Method and apparatus for producing low carbon cold-rolled steel |
JPS5173911A (en) * | 1974-12-24 | 1976-06-26 | Nippon Kokan Kk | Kosutoritsupuoteisankajotaidemizuyakiiresuruhoho oyobi sochi |
LU71664A1 (fr) * | 1975-01-17 | 1976-12-31 | ||
JPS5362713A (en) * | 1976-11-18 | 1978-06-05 | Nippon Kokan Kk <Nkk> | Method and apparatus for cooling steel belt |
JPS53119207A (en) * | 1977-03-28 | 1978-10-18 | Nippon Kokan Kk <Nkk> | Method and apparatus for cooling steel belt at continuous annealing |
JPS5938286B2 (ja) * | 1977-05-26 | 1984-09-14 | 新日本製鐵株式会社 | 金属ストリツプの冷却方法 |
-
1978
- 1978-12-29 JP JP53162813A patent/JPS586766B2/ja not_active Expired
-
1979
- 1979-12-24 GB GB7944399A patent/GB2042595B/en not_active Expired
- 1979-12-27 FR FR7931749A patent/FR2445379B1/fr not_active Expired
- 1979-12-27 US US06/107,622 patent/US4330112A/en not_active Expired - Lifetime
- 1979-12-28 DE DE2952670A patent/DE2952670C2/de not_active Expired
- 1979-12-28 BR BR7908618A patent/BR7908618A/pt not_active IP Right Cessation
- 1979-12-31 BE BE2/58311A patent/BE880972A/fr not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB217916A (en) * | 1923-02-13 | 1925-03-06 | Cie Des Forges De Chatillon Co | Process for the thermic treatment of steel and alloys susceptible of tempering |
GB470330A (en) * | 1935-11-12 | 1937-08-12 | Electric Furnace Co | Method of, and apparatus for, the heat-treatment of metals |
US2521783A (en) * | 1949-04-01 | 1950-09-12 | John D Farber | Metal treating compositions |
FR1419636A (fr) * | 1964-06-15 | 1965-12-03 | Stein & Roubaix | Appareil de traitement thermique |
FR2077581A1 (en) * | 1969-12-30 | 1971-10-29 | Nippon Steel Corp | Low carbon steel sheets for car bodies |
FR2389678A1 (en) * | 1977-05-06 | 1978-12-01 | Centre Rech Metallurgique | Continuous annealing plant for steel strip - with large dia. guide rollers preventing strain ageing during controlled cooling |
Also Published As
Publication number | Publication date |
---|---|
JPS586766B2 (ja) | 1983-02-07 |
US4330112A (en) | 1982-05-18 |
GB2042595A (en) | 1980-09-24 |
DE2952670A1 (de) | 1980-07-10 |
JPS5591945A (en) | 1980-07-11 |
DE2952670C2 (de) | 1984-02-09 |
FR2445379B1 (fr) | 1985-09-20 |
BE880972A (fr) | 1980-04-16 |
BR7908618A (pt) | 1980-07-29 |
GB2042595B (en) | 1983-06-15 |
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