PL360842A1 - Sposób wytwarzania stali nierdzewnych, zwłaszcza stali stopowych, zawierających chrom oraz chrom i nikiel - Google Patents

Sposób wytwarzania stali nierdzewnych, zwłaszcza stali stopowych, zawierających chrom oraz chrom i nikiel

Info

Publication number
PL360842A1
PL360842A1 PL01360842A PL36084201A PL360842A1 PL 360842 A1 PL360842 A1 PL 360842A1 PL 01360842 A PL01360842 A PL 01360842A PL 36084201 A PL36084201 A PL 36084201A PL 360842 A1 PL360842 A1 PL 360842A1
Authority
PL
Poland
Prior art keywords
slag
chromium
air
refining process
nickel
Prior art date
Application number
PL01360842A
Other languages
English (en)
Other versions
PL196203B1 (pl
Inventor
Karl Reiner Götzinger
Stefan Lemke
Johann Reichel
Bernt Rollinger
Original Assignee
Sms Demag Aktiengesellschaft
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE10115779A external-priority patent/DE10115779A1/de
Priority claimed from DE10137761A external-priority patent/DE10137761A1/de
Application filed by Sms Demag Aktiengesellschaft filed Critical Sms Demag Aktiengesellschaft
Publication of PL360842A1 publication Critical patent/PL360842A1/pl
Publication of PL196203B1 publication Critical patent/PL196203B1/pl

Links

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)
PL360842A 2000-10-18 2001-09-27 Sposób wytwarzania stali nierdzewnych, zwłaszcza stali stopowych, zawierających chrom oraz chrom i nikiel PL196203B1 (pl)

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 (2)

Publication Number Publication Date
PL360842A1 true PL360842A1 (pl) 2004-09-20
PL196203B1 PL196203B1 (pl) 2007-12-31

Family

ID=27437895

Family Applications (1)

Application Number Title Priority Date Filing Date
PL360842A PL196203B1 (pl) 2000-10-18 2001-09-27 Sposób wytwarzania stali nierdzewnych, zwłaszcza stali stopowych, zawierających chrom oraz chrom i nikiel

Country Status (14)

Country Link
US (1) US7094271B2 (pl)
EP (1) EP1332232B1 (pl)
JP (1) JP2004511659A (pl)
KR (1) KR100819126B1 (pl)
CN (1) CN1222629C (pl)
AT (1) ATE263845T1 (pl)
BR (1) BR0114773B1 (pl)
CZ (1) CZ299403B6 (pl)
DE (1) DE50101945D1 (pl)
ES (1) ES2218450T3 (pl)
MX (1) MXPA03003402A (pl)
PL (1) PL196203B1 (pl)
TW (1) TW554046B (pl)
WO (1) WO2002033130A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
PL3147376T3 (pl) 2008-08-04 2019-03-29 Nucor Corporation Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego
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
CN118621087B (zh) * 2024-08-09 2024-11-05 金鼎重工有限公司 一种铸钢母液精炼装置及精炼方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
PL352472A1 (en) * 1999-06-23 2003-08-25 Sms Demag Ag Method of recovering metallic chromium from a chromium oxide containing slag

Also Published As

Publication number Publication date
PL196203B1 (pl) 2007-12-31
KR100819126B1 (ko) 2008-04-02
ATE263845T1 (de) 2004-04-15
DE50101945D1 (de) 2004-05-13
EP1332232B1 (de) 2004-04-07
EP1332232A1 (de) 2003-08-06
WO2002033130A1 (de) 2002-04-25
CN1222629C (zh) 2005-10-12
BR0114773B1 (pt) 2010-03-09
TW554046B (en) 2003-09-21
ES2218450T3 (es) 2004-11-16
KR20030040541A (ko) 2003-05-22
CZ20031111A3 (cs) 2003-10-15
CN1469933A (zh) 2004-01-21
MXPA03003402A (es) 2004-05-04
JP2004511659A (ja) 2004-04-15
CZ299403B6 (cs) 2008-07-16
BR0114773A (pt) 2003-10-07
US20040099091A1 (en) 2004-05-27
US7094271B2 (en) 2006-08-22

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