BR9804782A - Heat treatment device for conducting heat treatment on steel strip by gas jet blast - Google Patents
Heat treatment device for conducting heat treatment on steel strip by gas jet blastInfo
- Publication number
- BR9804782A BR9804782A BR9804782A BR9804782A BR9804782A BR 9804782 A BR9804782 A BR 9804782A BR 9804782 A BR9804782 A BR 9804782A BR 9804782 A BR9804782 A BR 9804782A BR 9804782 A BR9804782 A BR 9804782A
- Authority
- BR
- Brazil
- Prior art keywords
- heat treatment
- steel strip
- gas jet
- treatment device
- jet blast
- 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
- C21D9/52—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
- C21D1/613—Gases; Liquefied or solidified normally gaseous material
-
- 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
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- 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
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8224797 | 1997-03-14 | ||
JP16664497 | 1997-06-10 | ||
JP17781597 | 1997-06-19 | ||
PCT/JP1998/001072 WO1998041661A1 (en) | 1997-03-14 | 1998-03-13 | Steel band heat-treating apparatus by gas jet stream |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9804782A true BR9804782A (en) | 1999-08-17 |
Family
ID=27303851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9804782A BR9804782A (en) | 1997-03-14 | 1998-03-13 | Heat treatment device for conducting heat treatment on steel strip by gas jet blast |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0911418B1 (en) |
KR (1) | KR100293139B1 (en) |
CN (1) | CN1083896C (en) |
BR (1) | BR9804782A (en) |
DE (1) | DE69833424T2 (en) |
TW (1) | TW404982B (en) |
WO (1) | WO1998041661A1 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2802552B1 (en) * | 1999-12-17 | 2002-03-29 | Stein Heurtey | METHOD AND APPARATUS FOR REDUCING WEB FOLDING IN A QUICK COOLING AREA OF A HEAT TREATMENT LINE |
GB9929956D0 (en) * | 1999-12-17 | 2000-02-09 | Boc Group Plc | Qenching heated metallic objects |
GB0029281D0 (en) * | 2000-11-30 | 2001-01-17 | Boc Group Plc | Quenching Method & Apparatus |
KR100788178B1 (en) * | 2001-06-15 | 2007-12-26 | 스탕 위르떼 | Method and apparatus for reducing wrinkles on a strip in a rapid cooling zone of a heat treatment line |
DE10212234A1 (en) * | 2002-03-19 | 2003-10-09 | Junker Gmbh O | Device for uniformly loading a flat surface of a workpiece with a heated gas |
KR100928980B1 (en) | 2002-12-23 | 2009-11-26 | 주식회사 포스코 | Cooling device of hot-dip galvanized steel sheet with improved cooling capacity |
JP4495553B2 (en) * | 2004-09-10 | 2010-07-07 | 新日本製鐵株式会社 | Steel sheet fluttering suppression method |
EP1913165B1 (en) * | 2005-08-01 | 2009-09-02 | Ebner Industrieofenbau Gesellschaft m.b.H. | Device for cooling a metal strip |
FR2925919B1 (en) * | 2007-12-28 | 2010-06-11 | Cmi Thermline Services | DEVICE FOR BLOWING GAS ON A FACE OF A THREADED STRIP MATERIAL |
WO2013178470A1 (en) * | 2012-05-30 | 2013-12-05 | Solaronics S.A. | Continuous curing or drying installation for sheet metal strip |
CN102909226B (en) * | 2012-11-05 | 2015-06-17 | 大亚科技股份有限公司 | Aluminum foil surface residual oil pretreatment temperature control purging device and use method and application thereof |
JP6527879B2 (en) | 2014-03-20 | 2019-06-05 | 華為終端有限公司 | mobile computer |
EP2933342A1 (en) * | 2014-04-15 | 2015-10-21 | Böhler-Uddeholm Precision Strip GmbH | Method and device for producing a strip steel with bainitic microstructure |
DE102015113056B4 (en) | 2015-08-07 | 2018-07-26 | Voestalpine Metal Forming Gmbh | Method for the contactless cooling of steel sheets and device therefor |
EP3303642B1 (en) * | 2015-05-29 | 2020-03-11 | voestalpine Stahl GmbH | Method for contactlessly cooling steel sheets and device therefor |
CN106282877B (en) * | 2016-08-29 | 2018-11-09 | 首钢京唐钢铁联合有限责任公司 | Hot galvanizing annealing furnace strip steel pot entering temperature control method |
CN108148956B (en) * | 2016-12-02 | 2019-10-25 | 宝山钢铁股份有限公司 | A kind of jumbo jet heating equipment of continuous annealing unit |
DE102017111991B4 (en) | 2017-05-31 | 2019-01-10 | Voestalpine Additive Manufacturing Center Gmbh | Device for cooling hot, plane objects |
WO2019097711A1 (en) * | 2017-11-20 | 2019-05-23 | Primetals Technologies Japan株式会社 | Cooling device for metal plates and continuous heat treatment equipment for metal plates |
DE102018109579A1 (en) * | 2018-04-20 | 2019-10-24 | Schwartz Gmbh | Temperature control device for partial cooling of a component |
CN111363910B (en) * | 2020-03-03 | 2021-11-19 | 首钢京唐钢铁联合有限责任公司 | Pulse type burner heating output control method and system |
JP7364619B2 (en) * | 2021-05-14 | 2023-10-18 | 中外炉工業株式会社 | metal strip heat treatment furnace |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6140155U (en) * | 1984-08-14 | 1986-03-13 | 新日本製鐵株式会社 | Structure of the nozzle with turbulence promoter |
JPS62116724A (en) * | 1985-11-15 | 1987-05-28 | Nippon Steel Corp | Strip cooler for continuous annealing furnace |
JPS63241123A (en) * | 1987-03-27 | 1988-10-06 | Sumitomo Metal Ind Ltd | Cooling method for steel strip |
JPH0740517Y2 (en) * | 1990-04-23 | 1995-09-20 | 住友金属工業株式会社 | Steel plate cooling system |
JPH04198424A (en) * | 1990-11-28 | 1992-07-17 | Kawasaki Steel Corp | Method of jet stream type heating/cooling control |
JPH04311535A (en) * | 1991-04-10 | 1992-11-04 | Nkk Corp | Method for roll cooling |
JP2713003B2 (en) * | 1992-03-31 | 1998-02-16 | 日本鋼管株式会社 | Method and apparatus for cooling steel strip |
JPH06340913A (en) * | 1993-06-01 | 1994-12-13 | Nkk Corp | Gas-cooling device for metal strip |
JP2979913B2 (en) * | 1993-07-12 | 1999-11-22 | 日本鋼管株式会社 | Metal strip cooling device |
JPH09194954A (en) * | 1996-01-22 | 1997-07-29 | Nippon Steel Corp | Cooling device for steel strip by gas jet |
-
1998
- 1998-03-13 WO PCT/JP1998/001072 patent/WO1998041661A1/en active IP Right Grant
- 1998-03-13 TW TW087103745A patent/TW404982B/en not_active IP Right Cessation
- 1998-03-13 BR BR9804782A patent/BR9804782A/en not_active IP Right Cessation
- 1998-03-13 KR KR1019980709182A patent/KR100293139B1/en not_active IP Right Cessation
- 1998-03-13 CN CN98800275A patent/CN1083896C/en not_active Expired - Lifetime
- 1998-03-13 DE DE69833424T patent/DE69833424T2/en not_active Expired - Lifetime
- 1998-03-13 EP EP98907225A patent/EP0911418B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0911418A4 (en) | 2004-03-24 |
DE69833424D1 (en) | 2006-04-20 |
KR20000011032A (en) | 2000-02-25 |
TW404982B (en) | 2000-09-11 |
EP0911418B1 (en) | 2006-02-08 |
EP0911418A1 (en) | 1999-04-28 |
WO1998041661A1 (en) | 1998-09-24 |
DE69833424T2 (en) | 2006-10-26 |
CN1219206A (en) | 1999-06-09 |
CN1083896C (en) | 2002-05-01 |
KR100293139B1 (en) | 2001-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Technical examination (opinion): publication of technical examination (opinion) | ||
B09A | Decision: intention to grant | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/03/1998, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP) |
|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |