FI110787B - Menetelmä teräksen lämpökäsittelemiseksi - Google Patents
Menetelmä teräksen lämpökäsittelemiseksi Download PDFInfo
- Publication number
- FI110787B FI110787B FI963528A FI963528A FI110787B FI 110787 B FI110787 B FI 110787B FI 963528 A FI963528 A FI 963528A FI 963528 A FI963528 A FI 963528A FI 110787 B FI110787 B FI 110787B
- Authority
- FI
- Finland
- Prior art keywords
- steel
- furnace
- volume
- oxygen
- heated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 35
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 10
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000005554 pickling Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 16
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 229910052756 noble gas Inorganic materials 0.000 claims description 2
- 150000002835 noble gases Chemical class 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 13
- 238000001816 cooling Methods 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000003570 air Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- 229910001882 dioxygen Inorganic materials 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 208000001840 Dandruff Diseases 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 4
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000245665 Taraxacum Species 0.000 description 1
- 235000005187 Taraxacum officinale ssp. officinale Nutrition 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 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
- C21D1/34—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
- 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
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
- C21D9/562—Details
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Heat Treatment Of Articles (AREA)
- Coating With Molten Metal (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9400807 | 1994-03-09 | ||
| SE9400807A SE9400807D0 (sv) | 1994-03-09 | 1994-03-09 | Behandling av stål |
| SE9500243 | 1995-03-07 | ||
| PCT/SE1995/000243 WO1995024509A1 (en) | 1994-03-09 | 1995-03-07 | Method for heat treatment of steel, and products of steel |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI963528A0 FI963528A0 (fi) | 1996-09-09 |
| FI963528L FI963528L (fi) | 1996-11-08 |
| FI110787B true FI110787B (fi) | 2003-03-31 |
Family
ID=20393227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI963528A FI110787B (fi) | 1994-03-09 | 1996-09-09 | Menetelmä teräksen lämpökäsittelemiseksi |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5783000A (de) |
| EP (1) | EP0804622B1 (de) |
| AT (1) | ATE180838T1 (de) |
| AU (1) | AU1965395A (de) |
| DE (1) | DE69510091T2 (de) |
| ES (1) | ES2134452T3 (de) |
| FI (1) | FI110787B (de) |
| SE (1) | SE9400807D0 (de) |
| WO (1) | WO1995024509A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100625906B1 (ko) * | 1998-12-18 | 2006-09-26 | 아웃토컴푸 스테인레스 에이비 | 스테인레스 강 스트립의 제조 방법 및 통합된 압연기 라인 |
| BR9916306A (pt) * | 1998-12-18 | 2001-11-20 | Avesta Sheffield Ab | Método para fabricação de tiras e linha delaminação |
| SE521170C2 (sv) * | 2002-02-22 | 2003-10-07 | Linde Ag | Förfarande för värmebehandling av rostfritt stål |
| CN100447260C (zh) * | 2006-06-23 | 2008-12-31 | 宝山钢铁股份有限公司 | 盘式带钢快速冷却试验装置及其使用方法 |
| DE102008029581A1 (de) | 2007-07-21 | 2009-01-22 | Sms Demag Ag | Verfahren und Vorrichtung zum Herstellen von Bändern aus Silizum-Stahl oder Mehrphasenstahl |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1815505A (en) * | 1929-11-15 | 1931-07-21 | Oscar J Wilbor | Bright annealing of metals |
| US4378205A (en) * | 1980-04-10 | 1983-03-29 | Union Carbide Corporation | Oxygen aspirator burner and process for firing a furnace |
| US4397451A (en) * | 1981-06-10 | 1983-08-09 | Chugai Ro Kogyo Co., Ltd. | Furnace for the heat treatment of scale-covered steel |
| US4713154A (en) * | 1985-08-08 | 1987-12-15 | Kawasaki Steel Corporation | Continuous annealing and pickling method and apparatus for steel strips |
| JP2965730B2 (ja) * | 1991-03-28 | 1999-10-18 | 日新製鋼株式会社 | 煤発生用バーナおよびそれを用いた煤を付着させる炉 |
-
1994
- 1994-03-09 SE SE9400807A patent/SE9400807D0/xx unknown
-
1995
- 1995-03-07 AT AT95912541T patent/ATE180838T1/de not_active IP Right Cessation
- 1995-03-07 ES ES95912541T patent/ES2134452T3/es not_active Expired - Lifetime
- 1995-03-07 EP EP95912541A patent/EP0804622B1/de not_active Revoked
- 1995-03-07 DE DE69510091T patent/DE69510091T2/de not_active Revoked
- 1995-03-07 AU AU19653/95A patent/AU1965395A/en not_active Abandoned
- 1995-03-07 US US08/700,438 patent/US5783000A/en not_active Expired - Lifetime
- 1995-03-07 WO PCT/SE1995/000243 patent/WO1995024509A1/en not_active Ceased
-
1996
- 1996-09-09 FI FI963528A patent/FI110787B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69510091D1 (de) | 1999-07-08 |
| FI963528L (fi) | 1996-11-08 |
| EP0804622B1 (de) | 1999-06-02 |
| WO1995024509A1 (en) | 1995-09-14 |
| DE69510091T2 (de) | 1999-12-23 |
| ES2134452T3 (es) | 1999-10-01 |
| SE9400807D0 (sv) | 1994-03-09 |
| US5783000A (en) | 1998-07-21 |
| ATE180838T1 (de) | 1999-06-15 |
| EP0804622A1 (de) | 1997-11-05 |
| FI963528A0 (fi) | 1996-09-09 |
| AU1965395A (en) | 1995-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |