JP5742950B2 - 焼鈍炉内雰囲気ガスの露点低減方法、その装置及び冷延焼鈍鋼板の製造方法 - Google Patents
焼鈍炉内雰囲気ガスの露点低減方法、その装置及び冷延焼鈍鋼板の製造方法 Download PDFInfo
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- JP5742950B2 JP5742950B2 JP2013534870A JP2013534870A JP5742950B2 JP 5742950 B2 JP5742950 B2 JP 5742950B2 JP 2013534870 A JP2013534870 A JP 2013534870A JP 2013534870 A JP2013534870 A JP 2013534870A JP 5742950 B2 JP5742950 B2 JP 5742950B2
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- gas
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- dew point
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- cooling
- Prior art date
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- 238000000137 annealing Methods 0.000 title claims description 40
- 229910000831 Steel Inorganic materials 0.000 title claims description 17
- 239000010959 steel Substances 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000001816 cooling Methods 0.000 claims description 69
- 238000010438 heat treatment Methods 0.000 claims description 43
- 238000002791 soaking Methods 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 150
- 238000001179 sorption measurement Methods 0.000 description 7
- 238000007747 plating Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 229910001297 Zn alloy Inorganic materials 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003887 surface segregation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
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
- F27D17/004—Systems for reclaiming waste heat
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013534870A JP5742950B2 (ja) | 2012-04-09 | 2013-04-05 | 焼鈍炉内雰囲気ガスの露点低減方法、その装置及び冷延焼鈍鋼板の製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012088089 | 2012-04-09 | ||
JP2012088089 | 2012-04-09 | ||
PCT/JP2013/002353 WO2013153791A1 (ja) | 2012-04-09 | 2013-04-05 | 焼鈍炉内雰囲気ガスの露点低減方法、その装置及び冷延焼鈍鋼板の製造方法 |
JP2013534870A JP5742950B2 (ja) | 2012-04-09 | 2013-04-05 | 焼鈍炉内雰囲気ガスの露点低減方法、その装置及び冷延焼鈍鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5742950B2 true JP5742950B2 (ja) | 2015-07-01 |
JPWO2013153791A1 JPWO2013153791A1 (ja) | 2015-12-17 |
Family
ID=49327376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013534870A Active JP5742950B2 (ja) | 2012-04-09 | 2013-04-05 | 焼鈍炉内雰囲気ガスの露点低減方法、その装置及び冷延焼鈍鋼板の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150114528A1 (de) |
EP (1) | EP2837700B1 (de) |
JP (1) | JP5742950B2 (de) |
KR (1) | KR101564870B1 (de) |
CN (1) | CN104245972B (de) |
WO (1) | WO2013153791A1 (de) |
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 |
US10233526B2 (en) * | 2012-12-04 | 2019-03-19 | Jfe Steel Corporation | Facility having a continuous annealing furnace and a galvanization bath and method for continuously manufacturing hot-dip galvanized steel sheet |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1959713C2 (de) * | 1969-11-28 | 1975-11-27 | Fa. J. Aichelin, 7015 Korntal | Verfahren zur reinigung der schutzgasatmosphaere eines industrieofens und zur durchfuehrung dieses verfahrens eingerichteter durchlaufindustrieofen |
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 |
TW436526B (en) * | 1998-07-28 | 2001-05-28 | Kawasaki Steel Co | Box annealing furnace, method for annealing metal sheet using the same, and annealed metal sheet |
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 US US14/391,022 patent/US20150114528A1/en not_active Abandoned
- 2013-04-05 WO PCT/JP2013/002353 patent/WO2013153791A1/ja active Application Filing
- 2013-04-05 KR KR1020147029899A patent/KR101564870B1/ko active IP Right Grant
- 2013-04-05 JP JP2013534870A patent/JP5742950B2/ja active Active
- 2013-04-05 CN CN201380019100.2A patent/CN104245972B/zh active Active
- 2013-04-05 EP EP13776255.5A patent/EP2837700B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP2837700A1 (de) | 2015-02-18 |
US20150114528A1 (en) | 2015-04-30 |
JPWO2013153791A1 (ja) | 2015-12-17 |
WO2013153791A1 (ja) | 2013-10-17 |
KR20140139590A (ko) | 2014-12-05 |
EP2837700B1 (de) | 2019-06-05 |
CN104245972B (zh) | 2016-03-16 |
EP2837700A4 (de) | 2015-12-02 |
CN104245972A (zh) | 2014-12-24 |
KR101564870B1 (ko) | 2015-10-30 |
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