EP2837700A4 - Procédé pour réduire le point de rosée de gaz ambiant dans un four de recuit, dispositif associé, et procédé de production de tôle d'acier recuit laminée à froid - Google Patents
Procédé pour réduire le point de rosée de gaz ambiant dans un four de recuit, dispositif associé, et procédé de production de tôle d'acier recuit laminée à froidInfo
- Publication number
- EP2837700A4 EP2837700A4 EP13776255.5A EP13776255A EP2837700A4 EP 2837700 A4 EP2837700 A4 EP 2837700A4 EP 13776255 A EP13776255 A EP 13776255A EP 2837700 A4 EP2837700 A4 EP 2837700A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- reducing
- steel sheet
- associated device
- ambient gas
- gas dust
- 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
- C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
- F27D17/12—Arrangements for using waste heat using heat storage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
- F27D2007/063—Special atmospheres, e.g. high pressure atmospheres
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012088089 | 2012-04-09 | ||
| PCT/JP2013/002353 WO2013153791A1 (fr) | 2012-04-09 | 2013-04-05 | Procédé pour réduire le point de rosée de gaz ambiant dans un four de recuit, dispositif associé, et procédé de production de tôle d'acier recuit laminée à froid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2837700A1 EP2837700A1 (fr) | 2015-02-18 |
| EP2837700A4 true EP2837700A4 (fr) | 2015-12-02 |
| EP2837700B1 EP2837700B1 (fr) | 2019-06-05 |
Family
ID=49327376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13776255.5A Active EP2837700B1 (fr) | 2012-04-09 | 2013-04-05 | Procédé pour réduire le point de rosée de gaz ambiant dans un four de recuit, dispositif associé, et procédé de production de tôle d'acier recuit laminée à froid |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20150114528A1 (fr) |
| EP (1) | EP2837700B1 (fr) |
| JP (1) | JP5742950B2 (fr) |
| KR (1) | KR101564870B1 (fr) |
| CN (1) | CN104245972B (fr) |
| WO (1) | WO2013153791A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9657366B2 (en) * | 2012-04-09 | 2017-05-23 | Jfe Steel Corporation | Method of reducing dew point of atmosphere gas in annealing furnace, apparatus for the same and method of producing cold-rolled and annealed steel sheet |
| IN2015DN03981A (fr) * | 2012-12-04 | 2015-10-02 | Jfe Steel Corp | |
| CN105018714B (zh) * | 2014-04-17 | 2017-02-22 | 宝山钢铁股份有限公司 | 连续退火炉内气氛增湿方法 |
| JP6008007B2 (ja) * | 2015-03-23 | 2016-10-19 | Ｊｆｅスチール株式会社 | 連続溶融亜鉛めっき装置及び溶融亜鉛めっき鋼板の製造方法 |
| CN109990569B (zh) * | 2019-04-09 | 2020-08-11 | 中冶赛迪工程技术股份有限公司 | 一种基于降温除湿的退火炉烘干方法 |
| JP7402372B1 (ja) | 2023-06-06 | 2023-12-20 | 日本碍子株式会社 | 熱処理炉 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1297410A (en) * | 1969-11-28 | 1972-11-22 | Aichelin Fa J | A process of operating a through flow industrial furnace with a heated connecting space, and a through-flow industrial furnace equipped to carry out this process |
| EP0976842A2 (fr) * | 1998-07-28 | 2000-02-02 | Kawasaki Steel Corporation | Four de recuit en caisse, procédé de recuit d'une tôle métallique dans ledit four, et tôle métallique recuite |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62290830A (ja) | 1986-06-11 | 1987-12-17 | Nisshin Steel Co Ltd | 鋼帯の連続焼鈍方法および同焼鈍炉 |
| JP2670134B2 (ja) * | 1989-03-08 | 1997-10-29 | 川崎製鉄株式会社 | ステンレス鋼帯の竪型連続光輝焼鈍炉における雰囲気ガス制御方法 |
| JP2567113B2 (ja) * | 1989-04-05 | 1996-12-25 | 日本冶金工業株式会社 | 光輝焼鈍炉 |
| JPH10176225A (ja) * | 1996-12-13 | 1998-06-30 | Daido Steel Co Ltd | 金属ストリップの連続焼鈍炉 |
| JPH11124622A (ja) * | 1997-10-21 | 1999-05-11 | Daido Steel Co Ltd | 熱処理方法 |
| JP2000104123A (ja) * | 1998-07-28 | 2000-04-11 | Kawasaki Steel Corp | 焼鈍金属板およびその製造方法ならびに箱焼鈍炉 |
| JP4123690B2 (ja) | 2000-06-20 | 2008-07-23 | 住友金属工業株式会社 | 連続焼鈍炉内への雰囲気ガス供給方法 |
| DE102009006384A1 (de) * | 2009-01-28 | 2010-08-19 | Uhde Gmbh | Verfahren zur Versorgung eines Flugstromvergasungsreaktors mit Brennstoff aus einem Vorratsbehälter |
| CN201660671U (zh) * | 2010-04-21 | 2010-12-01 | 山西太钢不锈钢股份有限公司 | 降低退火炉氢气露点的装置 |
| JP5071551B2 (ja) * | 2010-12-17 | 2012-11-14 | Ｊｆｅスチール株式会社 | 鋼帯の連続焼鈍方法、溶融亜鉛めっき方法 |
| US9657366B2 (en) * | 2012-04-09 | 2017-05-23 | Jfe Steel Corporation | Method of reducing dew point of atmosphere gas in annealing furnace, apparatus for the same and method of producing cold-rolled and annealed steel sheet |
-
2013
- 2013-04-05 CN CN201380019100.2A patent/CN104245972B/zh active Active
- 2013-04-05 US US14/391,022 patent/US20150114528A1/en not_active Abandoned
- 2013-04-05 KR KR1020147029899A patent/KR101564870B1/ko active Active
- 2013-04-05 JP JP2013534870A patent/JP5742950B2/ja active Active
- 2013-04-05 EP EP13776255.5A patent/EP2837700B1/fr active Active
- 2013-04-05 WO PCT/JP2013/002353 patent/WO2013153791A1/fr not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1297410A (en) * | 1969-11-28 | 1972-11-22 | Aichelin Fa J | A process of operating a through flow industrial furnace with a heated connecting space, and a through-flow industrial furnace equipped to carry out this process |
| EP0976842A2 (fr) * | 1998-07-28 | 2000-02-02 | Kawasaki Steel Corporation | Four de recuit en caisse, procédé de recuit d'une tôle métallique dans ledit four, et tôle métallique recuite |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013153791A1 (fr) | 2013-10-17 |
| EP2837700A1 (fr) | 2015-02-18 |
| CN104245972B (zh) | 2016-03-16 |
| JP5742950B2 (ja) | 2015-07-01 |
| JPWO2013153791A1 (ja) | 2015-12-17 |
| CN104245972A (zh) | 2014-12-24 |
| KR20140139590A (ko) | 2014-12-05 |
| KR101564870B1 (ko) | 2015-10-30 |
| US20150114528A1 (en) | 2015-04-30 |
| EP2837700B1 (fr) | 2019-06-05 |
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