SE521170C2 - Förfarande för värmebehandling av rostfritt stål - Google Patents
Förfarande för värmebehandling av rostfritt stålInfo
- Publication number
- SE521170C2 SE521170C2 SE0200532A SE0200532A SE521170C2 SE 521170 C2 SE521170 C2 SE 521170C2 SE 0200532 A SE0200532 A SE 0200532A SE 0200532 A SE0200532 A SE 0200532A SE 521170 C2 SE521170 C2 SE 521170C2
- Authority
- SE
- Sweden
- Prior art keywords
- caused
- preheating
- final heating
- oxidizing gas
- burners
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 6
- 239000010935 stainless steel Substances 0.000 title claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000007789 gas Substances 0.000 claims abstract description 15
- 230000001590 oxidative effect Effects 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000446 fuel Substances 0.000 claims abstract description 11
- 230000003647 oxidation Effects 0.000 claims abstract description 6
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent 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
- C21D1/34—Methods of heating
- C21D1/52—Methods of heating with flames
-
- 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
- C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
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)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0200532A SE521170C2 (sv) | 2002-02-22 | 2002-02-22 | Förfarande för värmebehandling av rostfritt stål |
| DE60329826T DE60329826D1 (de) | 2002-02-22 | 2003-02-17 | Verfahren zur wärmebehandlung von nichtrostendem stahl |
| AU2003206555A AU2003206555A1 (en) | 2002-02-22 | 2003-02-17 | Method of heat treatment of stainless steel. |
| ES03705601T ES2335202T3 (es) | 2002-02-22 | 2003-02-17 | Metodo de tratamiento termico del acero inoxidable. |
| US10/504,673 US7625455B2 (en) | 2002-02-22 | 2003-02-17 | Method of heat treatment of stainless steel |
| PCT/SE2003/000259 WO2003070992A1 (fr) | 2002-02-22 | 2003-02-17 | Procede de traitement thermique d'acier inoxydable |
| BRPI0307988-0A BR0307988B1 (pt) | 2002-02-22 | 2003-02-17 | método para tratamento térmico de aço inoxidável. |
| AT03705601T ATE447047T1 (de) | 2002-02-22 | 2003-02-17 | Verfahren zur wärmebehandlung von nichtrostendem stahl |
| JP2003569883A JP4636798B2 (ja) | 2002-02-22 | 2003-02-17 | ステンレス鋼処理方法 |
| EP03705601A EP1481102B1 (fr) | 2002-02-22 | 2003-02-17 | Procede de traitement thermique d'acier inoxydable |
| KR1020047012805A KR100988914B1 (ko) | 2002-02-22 | 2003-02-17 | 스테인리스강의 열처리 방법 |
| ZA2004/06539A ZA200406539B (en) | 2002-02-22 | 2004-08-17 | Method of heat treatment of stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0200532A SE521170C2 (sv) | 2002-02-22 | 2002-02-22 | Förfarande för värmebehandling av rostfritt stål |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0200532D0 SE0200532D0 (sv) | 2002-02-22 |
| SE0200532L SE0200532L (sv) | 2003-08-23 |
| SE521170C2 true SE521170C2 (sv) | 2003-10-07 |
Family
ID=20287054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0200532A SE521170C2 (sv) | 2002-02-22 | 2002-02-22 | Förfarande för värmebehandling av rostfritt stål |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7625455B2 (fr) |
| EP (1) | EP1481102B1 (fr) |
| JP (1) | JP4636798B2 (fr) |
| KR (1) | KR100988914B1 (fr) |
| AT (1) | ATE447047T1 (fr) |
| AU (1) | AU2003206555A1 (fr) |
| BR (1) | BR0307988B1 (fr) |
| DE (1) | DE60329826D1 (fr) |
| ES (1) | ES2335202T3 (fr) |
| SE (1) | SE521170C2 (fr) |
| WO (1) | WO2003070992A1 (fr) |
| ZA (1) | ZA200406539B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE529299C2 (sv) * | 2005-12-27 | 2007-06-26 | Aga Ab | Förfarande för att justera hårdheten hos en skivliknande metallprodukt |
| DE102006005063A1 (de) * | 2006-02-03 | 2007-08-09 | Linde Ag | Verfahren zur Wärmebehandlung von Stahlbändern |
| SE531990C2 (sv) * | 2007-01-29 | 2009-09-22 | Aga Ab | Förfarande för värmebehandling av långa stålprodukter |
| EP3314028B1 (fr) | 2015-06-24 | 2020-01-29 | Novelis Inc. | Dispositifs de chauffage à réponse rapide et systèmes de commande associés, utilisés conjointement avec des fours de traitement de métaux |
| CN115058582B (zh) * | 2022-07-14 | 2024-06-11 | 上海曙佳科技发展有限公司 | 一种连退炉炉内可视化及工件温度管理方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61257430A (ja) * | 1985-05-11 | 1986-11-14 | Nisshin Steel Co Ltd | 鋼帯の連続加熱方法および設備 |
| JP3048012B2 (ja) * | 1991-07-10 | 2000-06-05 | 日新製鋼株式会社 | ステンレス鋼帯表面の黒色化処理方法及び黒色化処理炉 |
| SE9400807D0 (sv) * | 1994-03-09 | 1994-03-09 | Aga Ab | Behandling av stål |
| FR2785668B1 (fr) * | 1998-11-10 | 2001-02-23 | Air Liquide | Procede de chauffage d'un four a chargement continu notamment pour produits siderurgiques, et four de chauffage a chargement continu |
| FR2813893B1 (fr) * | 2000-09-08 | 2003-03-21 | Air Liquide | Procede de rechauffage de produits metallurgiques |
-
2002
- 2002-02-22 SE SE0200532A patent/SE521170C2/sv not_active IP Right Cessation
-
2003
- 2003-02-17 BR BRPI0307988-0A patent/BR0307988B1/pt not_active IP Right Cessation
- 2003-02-17 ES ES03705601T patent/ES2335202T3/es not_active Expired - Lifetime
- 2003-02-17 JP JP2003569883A patent/JP4636798B2/ja not_active Expired - Fee Related
- 2003-02-17 AU AU2003206555A patent/AU2003206555A1/en not_active Abandoned
- 2003-02-17 AT AT03705601T patent/ATE447047T1/de not_active IP Right Cessation
- 2003-02-17 KR KR1020047012805A patent/KR100988914B1/ko not_active Expired - Fee Related
- 2003-02-17 DE DE60329826T patent/DE60329826D1/de not_active Expired - Lifetime
- 2003-02-17 WO PCT/SE2003/000259 patent/WO2003070992A1/fr not_active Ceased
- 2003-02-17 EP EP03705601A patent/EP1481102B1/fr not_active Expired - Lifetime
- 2003-02-17 US US10/504,673 patent/US7625455B2/en not_active Expired - Lifetime
-
2004
- 2004-08-17 ZA ZA2004/06539A patent/ZA200406539B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE0200532D0 (sv) | 2002-02-22 |
| EP1481102A1 (fr) | 2004-12-01 |
| SE0200532L (sv) | 2003-08-23 |
| KR100988914B1 (ko) | 2010-10-20 |
| US20050115648A1 (en) | 2005-06-02 |
| DE60329826D1 (de) | 2009-12-10 |
| ZA200406539B (en) | 2005-08-31 |
| JP4636798B2 (ja) | 2011-02-23 |
| US7625455B2 (en) | 2009-12-01 |
| ES2335202T3 (es) | 2010-03-23 |
| BR0307988B1 (pt) | 2011-08-23 |
| JP2005517813A (ja) | 2005-06-16 |
| WO2003070992A1 (fr) | 2003-08-28 |
| EP1481102B1 (fr) | 2009-10-28 |
| ATE447047T1 (de) | 2009-11-15 |
| AU2003206555A1 (en) | 2003-09-09 |
| BR0307988A (pt) | 2005-02-01 |
| KR20040081801A (ko) | 2004-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |