DE69003124D1 - Verfahren zur Herstellung einer Metallschmelze, enthaltend Nickel und Chrom. - Google Patents

Verfahren zur Herstellung einer Metallschmelze, enthaltend Nickel und Chrom.

Info

Publication number
DE69003124D1
DE69003124D1 DE90103242T DE69003124T DE69003124D1 DE 69003124 D1 DE69003124 D1 DE 69003124D1 DE 90103242 T DE90103242 T DE 90103242T DE 69003124 T DE69003124 T DE 69003124T DE 69003124 D1 DE69003124 D1 DE 69003124D1
Authority
DE
Germany
Prior art keywords
chromium
producing
molten metal
metal containing
containing nickel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE90103242T
Other languages
English (en)
Other versions
DE69003124T2 (de
Inventor
Haruyoshi Tanabe
Chihiro Taki
Katsuhiro Iwasaki
Masahiro Kawakami
Toshio Takaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 JP4227889A external-priority patent/JPH07100811B2/ja
Priority claimed from JP4227789A external-priority patent/JPH07100810B2/ja
Priority claimed from JP1098152A external-priority patent/JPH02274804A/ja
Priority claimed from JP1108897A external-priority patent/JPH02285017A/ja
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Application granted granted Critical
Publication of DE69003124D1 publication Critical patent/DE69003124D1/de
Publication of DE69003124T2 publication Critical patent/DE69003124T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE90103242T 1989-02-21 1990-02-20 Verfahren zur Herstellung einer Metallschmelze, enthaltend Nickel und Chrom. Expired - Fee Related DE69003124T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4227889A JPH07100811B2 (ja) 1989-02-21 1989-02-21 溶融還元によるステンレス溶鋼の製造方法
JP4227789A JPH07100810B2 (ja) 1989-02-21 1989-02-21 含Ｎｉ，Ｃｒ溶湯の製造方法
JP1098152A JPH02274804A (ja) 1989-04-18 1989-04-18 含Ｎｉ，Ｃｒ溶湯の製造方法
JP1108897A JPH02285017A (ja) 1989-04-27 1989-04-27 ステンレス溶鋼の製造方法

Publications (2)

Publication Number Publication Date
DE69003124D1 true DE69003124D1 (de) 1993-10-14
DE69003124T2 DE69003124T2 (de) 1994-04-07

Family

ID=27461178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90103242T Expired - Fee Related DE69003124T2 (de) 1989-02-21 1990-02-20 Verfahren zur Herstellung einer Metallschmelze, enthaltend Nickel und Chrom.

Country Status (8)

Country Link
US (1) US5039480A (de)
EP (1) EP0384397B1 (de)
KR (1) KR930001125B1 (de)
AU (1) AU626016B2 (de)
BR (1) BR9000831A (de)
CA (1) CA2010356C (de)
DE (1) DE69003124T2 (de)
TW (1) TW217424B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02221336A (ja) * 1989-02-21 1990-09-04 Nkk Corp Ｎｉ鉱石の溶融還元法
ES2090157T3 (es) * 1990-03-13 1996-10-16 Cra Services Un procedimiento para producir metales y aleaciones metalicas en un recipiente de reduccion en estado fundido.
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
US5567224A (en) * 1995-06-06 1996-10-22 Armco Inc. Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame
US5575829A (en) * 1995-06-06 1996-11-19 Armco Inc. Direct use of sulfur-bearing nickel concentrate in making Ni alloyed stainless steel
US5749939A (en) * 1996-12-04 1998-05-12 Armco Inc. Melting of NI laterite in making NI alloyed iron or steel
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
AUPO426096A0 (en) * 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
AUPQ083599A0 (en) 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
DE102007050478A1 (de) * 2007-10-23 2009-04-30 Sms Demag Ag Verfahren zur Rostfreistahlerzeugung mit Direktreduktionsöfen für Ferrochrom und Ferronickel auf der Primärseite eines Konverters
CN102808066B (zh) * 2012-08-30 2014-07-02 长春工业大学 一种氩氧精炼铬铁合金减少铬损失的方法
RU2697305C1 (ru) * 2018-01-09 2019-08-13 Игорь Михайлович Шатохин Технологическая линия для производства композиционных ферросплавов, лигатур и бескислородных огнеупорных материалов для металлургии
GB2576026A (en) * 2018-08-02 2020-02-05 Materials Proc Institute Manufacturing steel
CN112921144B (zh) * 2021-01-25 2022-11-01 山东莱钢永锋钢铁有限公司 一种炉渣化渣的方法
CN116162804B (zh) * 2023-02-22 2023-12-12 浙江华友钴业股份有限公司 一种镍铁生产高冰镍及铁水的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU44090A1 (de) * 1962-09-18 1963-09-18
JPS6023182B2 (ja) * 1979-12-01 1985-06-06 新日本製鐵株式会社 中炭素高クロム溶湯の溶製方法
JPS58215A (ja) * 1981-06-24 1983-01-05 Hitachi Ltd 集塵機
LU83826A1 (de) * 1981-12-09 1983-09-01 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
JPS58104153A (ja) * 1981-12-16 1983-06-21 Sumitomo Metal Ind Ltd ニツケル系合金鋼の製造法
JPS58164715A (ja) * 1982-03-24 1983-09-29 Nippon Steel Corp 含クロム溶湯の製造方法
JPS6036613A (ja) * 1983-08-06 1985-02-25 Nippon Steel Corp 含ニツケルステンレス素溶鋼の製造方法
JPS61279608A (ja) * 1985-06-05 1986-12-10 Sumitomo Metal Ind Ltd 溶融還元による高クロム合金の製造方法
JPS61291911A (ja) * 1985-06-20 1986-12-22 Sumitomo Metal Ind Ltd ステンレス鋼の製造方法
JPH02221336A (ja) * 1989-02-21 1990-09-04 Nkk Corp Ｎｉ鉱石の溶融還元法

Also Published As

Publication number Publication date
EP0384397B1 (de) 1993-09-08
KR910015711A (ko) 1991-09-30
AU626016B2 (en) 1992-07-23
KR930001125B1 (ko) 1993-02-18
DE69003124T2 (de) 1994-04-07
CA2010356C (en) 1995-10-10
BR9000831A (pt) 1991-02-05
EP0384397A1 (de) 1990-08-29
TW217424B (de) 1993-12-11
CA2010356A1 (en) 1990-08-21
US5039480A (en) 1991-08-13
AU4930790A (en) 1990-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee