ATE263845T1 - Verfahren zur erzeugung nichtrostender stähle, insbesondere chrom- und chromnickelhaltiger edelstähle - Google Patents
Verfahren zur erzeugung nichtrostender stähle, insbesondere chrom- und chromnickelhaltiger edelstähleInfo
- Publication number
- ATE263845T1 ATE263845T1 AT01969784T AT01969784T ATE263845T1 AT E263845 T1 ATE263845 T1 AT E263845T1 AT 01969784 T AT01969784 T AT 01969784T AT 01969784 T AT01969784 T AT 01969784T AT E263845 T1 ATE263845 T1 AT E263845T1
- Authority
- AT
- Austria
- Prior art keywords
- slag
- stainless steel
- air
- chrome
- refining process
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000010935 stainless steel Substances 0.000 title 2
- 229910052759 nickel Inorganic materials 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title 1
- 239000002893 slag Substances 0.000 abstract 7
- 238000000034 method Methods 0.000 abstract 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 3
- 229910052804 chromium Inorganic materials 0.000 abstract 3
- 239000011651 chromium Substances 0.000 abstract 3
- 238000007670 refining Methods 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 238000010891 electric arc Methods 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000010309 melting process Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5264—Manufacture of alloyed steels including ferro-alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/005—Manufacture of stainless steel
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10051803 | 2000-10-18 | ||
| DE10115779A DE10115779A1 (de) | 2000-10-18 | 2001-03-29 | Verfahren zur Erzeugung nichtrostender Stähle, insbesondere chrom- und chromnickelhaltiger Edelstähle |
| DE10134880 | 2001-07-18 | ||
| DE10137761A DE10137761A1 (de) | 2001-07-18 | 2001-08-01 | Verfahren zur Erzeugung nichtrostender Stähle, insbesondere chrom-und chromnickelhaltiger Edelstähle |
| PCT/EP2001/011190 WO2002033130A1 (de) | 2000-10-18 | 2001-09-27 | Verfahren zur erzeugung nichtrostender stähle, insbesondere chrom- und chromnickelhaltiger edelstähle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE263845T1 true ATE263845T1 (de) | 2004-04-15 |
Family
ID=27437895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01969784T ATE263845T1 (de) | 2000-10-18 | 2001-09-27 | Verfahren zur erzeugung nichtrostender stähle, insbesondere chrom- und chromnickelhaltiger edelstähle |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7094271B2 (de) |
| EP (1) | EP1332232B1 (de) |
| JP (1) | JP2004511659A (de) |
| KR (1) | KR100819126B1 (de) |
| CN (1) | CN1222629C (de) |
| AT (1) | ATE263845T1 (de) |
| BR (1) | BR0114773B1 (de) |
| CZ (1) | CZ299403B6 (de) |
| DE (1) | DE50101945D1 (de) |
| ES (1) | ES2218450T3 (de) |
| MX (1) | MXPA03003402A (de) |
| PL (1) | PL196203B1 (de) |
| TW (1) | TW554046B (de) |
| WO (1) | WO2002033130A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10323507A1 (de) * | 2003-05-24 | 2004-12-09 | Sms Demag Ag | Verfahren zur Rückgewinnung von metallischen Elementen, insbesondere metallischem Chrom, aus metalloxidhaltigen Schlacken im Elektrolichtbogenofen |
| KR100793591B1 (ko) * | 2006-12-28 | 2008-01-14 | 주식회사 포스코 | 산화크롬 함유 슬래그로부터의 크롬 금속 환원 방법 |
| AU2009279363B2 (en) | 2008-08-04 | 2015-11-19 | Nucor Corporation | Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment |
| WO2011045755A1 (en) * | 2009-10-13 | 2011-04-21 | Petrus Hendrik Ferreira Bouwer | Ferrochrome alloy production |
| CN101914715B (zh) * | 2010-08-31 | 2012-06-06 | 振石集团东方特钢股份有限公司 | 一种冶炼不锈钢母液的方法 |
| US9551045B2 (en) * | 2011-05-27 | 2017-01-24 | A. Finkl & Sons Co. | Flexible minimum energy utilization electric arc furnace system and processes for making steel products |
| CN106435398B (zh) * | 2016-10-15 | 2017-12-29 | 睿智钢业有限公司 | 耐腐蚀焊接结构钢及其制备方法 |
| CN107504828A (zh) * | 2017-07-25 | 2017-12-22 | 攀钢集团研究院有限公司 | 钒铁冶炼炉 |
| CN115558816B (zh) * | 2022-09-01 | 2023-09-19 | 广东广青金属科技有限公司 | 一种利用矿热炉烟气与炉渣显热的镍铬合金的冶炼方法与系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2430131A (en) * | 1944-11-04 | 1947-11-04 | American Rolling Mill Co | Production of stainless steel |
| US5417740A (en) | 1992-05-26 | 1995-05-23 | Zaptech Corporation | Method for producing steel |
| AT403293B (de) * | 1995-01-16 | 1997-12-29 | Kct Tech Gmbh | Verfahren und anlage zum herstellen von legierten stählen |
| DE19621143A1 (de) * | 1996-01-31 | 1997-08-07 | Mannesmann Ag | Verfahren zur Erzeugung nichtrostender Stähle |
| DE19728102C2 (de) | 1997-07-02 | 1999-08-05 | Schloemann Siemag Ag | Verfahren und Vorrichtung zur Herstellung von Stählen mit hohem Cr-Gehalt und/oder Ferrolegierungen |
| JP2003502504A (ja) * | 1999-06-23 | 2003-01-21 | エスエムエス・デマーク・アクチエンゲゼルシャフト | 酸化クロム含有スラグから金属クロムを回収するための方法 |
-
2001
- 2001-09-27 JP JP2002536098A patent/JP2004511659A/ja not_active Withdrawn
- 2001-09-27 WO PCT/EP2001/011190 patent/WO2002033130A1/de active IP Right Grant
- 2001-09-27 PL PL360842A patent/PL196203B1/pl unknown
- 2001-09-27 ES ES01969784T patent/ES2218450T3/es not_active Expired - Lifetime
- 2001-09-27 EP EP01969784A patent/EP1332232B1/de not_active Expired - Lifetime
- 2001-09-27 MX MXPA03003402A patent/MXPA03003402A/es active IP Right Grant
- 2001-09-27 DE DE50101945T patent/DE50101945D1/de not_active Expired - Lifetime
- 2001-09-27 KR KR1020037005323A patent/KR100819126B1/ko active IP Right Grant
- 2001-09-27 US US10/399,007 patent/US7094271B2/en not_active Expired - Fee Related
- 2001-09-27 BR BRPI0114773-0A patent/BR0114773B1/pt not_active IP Right Cessation
- 2001-09-27 CN CNB018174841A patent/CN1222629C/zh not_active Expired - Fee Related
- 2001-09-27 AT AT01969784T patent/ATE263845T1/de active
- 2001-09-27 CZ CZ20031111A patent/CZ299403B6/cs not_active IP Right Cessation
- 2001-10-16 TW TW090125517A patent/TW554046B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002033130A1 (de) | 2002-04-25 |
| PL360842A1 (en) | 2004-09-20 |
| BR0114773B1 (pt) | 2010-03-09 |
| KR100819126B1 (ko) | 2008-04-02 |
| EP1332232A1 (de) | 2003-08-06 |
| JP2004511659A (ja) | 2004-04-15 |
| MXPA03003402A (es) | 2004-05-04 |
| US7094271B2 (en) | 2006-08-22 |
| CZ20031111A3 (cs) | 2003-10-15 |
| CN1469933A (zh) | 2004-01-21 |
| CZ299403B6 (cs) | 2008-07-16 |
| CN1222629C (zh) | 2005-10-12 |
| US20040099091A1 (en) | 2004-05-27 |
| ES2218450T3 (es) | 2004-11-16 |
| KR20030040541A (ko) | 2003-05-22 |
| PL196203B1 (pl) | 2007-12-31 |
| TW554046B (en) | 2003-09-21 |
| EP1332232B1 (de) | 2004-04-07 |
| BR0114773A (pt) | 2003-10-07 |
| DE50101945D1 (de) | 2004-05-13 |
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