ZA996792B - Method for producing stainless steel. - Google Patents

Method for producing stainless steel.

Info

Publication number
ZA996792B
ZA996792B ZA9906792A ZA996792A ZA996792B ZA 996792 B ZA996792 B ZA 996792B ZA 9906792 A ZA9906792 A ZA 9906792A ZA 996792 A ZA996792 A ZA 996792A ZA 996792 B ZA996792 B ZA 996792B
Authority
ZA
South Africa
Prior art keywords
stainless steel
producing stainless
producing
steel
stainless
Prior art date
Application number
ZA9906792A
Other languages
English (en)
Inventor
Ole Svein Klevan
Jacob Sandberg
Original Assignee
Elkem Materials
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
Application filed by Elkem Materials filed Critical Elkem Materials
Publication of ZA996792B publication Critical patent/ZA996792B/xx

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
    • 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
    • C21C5/54—Processes yielding slags of special composition
    • 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
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
ZA9906792A 1998-12-09 1999-10-28 Method for producing stainless steel. ZA996792B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO985757A NO308418B1 (no) 1998-12-09 1998-12-09 FremgangsmÕte ved fremstilling av rustfritt stÕl

Publications (1)

Publication Number Publication Date
ZA996792B true ZA996792B (en) 2001-04-30

Family

ID=19902713

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9906792A ZA996792B (en) 1998-12-09 1999-10-28 Method for producing stainless steel.

Country Status (10)

Country Link
US (1) US6478840B1 (xx)
EP (1) EP1144697A1 (xx)
JP (1) JP2002531706A (xx)
KR (1) KR20010089553A (xx)
AU (1) AU2190799A (xx)
CA (1) CA2354006A1 (xx)
NO (1) NO308418B1 (xx)
TW (1) TW452597B (xx)
WO (1) WO2000034532A1 (xx)
ZA (1) ZA996792B (xx)

Families Citing this family (6)

* 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
GB0511883D0 (en) 2005-06-10 2005-07-20 Boc Group Plc Manufacture of ferroalloys
KR100793591B1 (ko) * 2006-12-28 2008-01-14 주식회사 포스코 산화크롬 함유 슬래그로부터의 크롬 금속 환원 방법
RU2449026C1 (ru) * 2010-10-18 2012-04-27 Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения имени академика Целикова" (ОАО АХК "ВНИИМЕТМАШ") Способ выплавки железоуглеродистого полупродукта в дуговой сталеплавильной печи
KR101368541B1 (ko) * 2010-12-28 2014-02-27 주식회사 포스코 스테인리스 제강용 용융 환원제 및 이를 이용한 용융 환원법
CN103602781B (zh) * 2013-11-17 2015-03-25 山西太钢不锈钢股份有限公司 一种降低不锈钢冶炼过程电弧炉渣中氧化铬的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847301A (en) 1955-06-10 1958-08-12 Allegheny Ludlum Steel Process of producing stainless steel
AT251624B (de) * 1962-05-02 1967-01-10 Knapsack Ag Ferrosilizium als Desoxydations-, Schlackenreduktions-, Impf- und/oder Legierungsmittel
US3575696A (en) 1968-09-19 1971-04-20 Jones & Laughlin Steel Corp Process for controlling the manufacture of high-chromium steels
FR2347443A1 (fr) * 1976-04-07 1977-11-04 Creusot Loire Procede d'elaboration d'aciers au four a arcs, avec chargement continu

Also Published As

Publication number Publication date
KR20010089553A (ko) 2001-10-06
CA2354006A1 (en) 2000-06-15
NO308418B1 (no) 2000-09-11
US6478840B1 (en) 2002-11-12
AU2190799A (en) 2000-06-26
JP2002531706A (ja) 2002-09-24
EP1144697A1 (en) 2001-10-17
WO2000034532A1 (en) 2000-06-15
NO985757L (no) 2000-06-13
NO985757D0 (no) 1998-12-09
TW452597B (en) 2001-09-01

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