RU2059731C1 - Способ непрерывной плавки стали - Google Patents

Способ непрерывной плавки стали Download PDF

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Publication number
RU2059731C1
RU2059731C1 SU4356686A RU2059731C1 RU 2059731 C1 RU2059731 C1 RU 2059731C1 SU 4356686 A SU4356686 A SU 4356686A RU 2059731 C1 RU2059731 C1 RU 2059731C1
Authority
RU
Russia
Prior art keywords
melt
slag
iron
feo
cao
Prior art date
Application number
Other languages
English (en)
Russian (ru)
Inventor
Фон Богданди Людвиг
Миттер Герхард
Келлер Отто
Похмарски Луциан
Якемар Кристиан
Лангхаммер Ханс-Юрген
Original Assignee
Фоест-Альпине Шталь Донавитц ГмбХ
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 AT0270987A external-priority patent/AT389897B/de
Priority claimed from AT0324787A external-priority patent/AT389898B/de
Application filed by Фоест-Альпине Шталь Донавитц ГмбХ filed Critical Фоест-Альпине Шталь Донавитц ГмбХ
Application granted granted Critical
Publication of RU2059731C1 publication Critical patent/RU2059731C1/ru

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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SU4356686 1987-10-13 1988-10-12 Способ непрерывной плавки стали RU2059731C1 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT0270987A AT389897B (de) 1987-10-13 1987-10-13 Verfahren zum kontinuierlichen schmelzen von stahl
ATA2709/87 1987-10-13
AT0324787A AT389898B (de) 1987-12-10 1987-12-10 Verfahren zum kontinuierlichen schmelzen von stahl
ATA3247/87 1987-12-10

Publications (1)

Publication Number Publication Date
RU2059731C1 true RU2059731C1 (ru) 1996-05-10

Family

ID=25598958

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4356686 RU2059731C1 (ru) 1987-10-13 1988-10-12 Способ непрерывной плавки стали

Country Status (13)

Country Link
US (1) US4957547A (enExample)
EP (1) EP0313547B1 (enExample)
JP (1) JPH01136924A (enExample)
KR (1) KR920004674B1 (enExample)
CN (1) CN1011981B (enExample)
BR (1) BR8805254A (enExample)
CA (1) CA1310836C (enExample)
DE (1) DE3877320D1 (enExample)
ES (1) ES2038342T3 (enExample)
GR (1) GR3007500T3 (enExample)
MX (1) MX168916B (enExample)
RU (1) RU2059731C1 (enExample)
UA (1) UA11042A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59107503D1 (de) * 1990-07-26 1996-04-11 Seirlehner Leopold Dipl Ing Verfahren zum Erschmelzen von Stahl sowie Einrichtung zur Durchführung dieses Verfahrens
HRP990143B1 (en) 1997-09-15 2002-04-30 Holderbank Financ Glarus Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags
RU2140993C1 (ru) * 1997-12-09 1999-11-10 ОАО "Нижнетагильский металлургический комбинат" Способ выплавки стали
AT412349B (de) * 2003-06-25 2005-01-25 Voest Alpine Ind Anlagen Verfahren zur herstellung einer legierten metallschmelze und erzeugungsanlage hierzu
CN101696460B (zh) * 2009-05-25 2010-12-29 莱芜钢铁集团有限公司 一种含铁物料转底炉双联连续炼钢工艺方法及装置
US8562713B2 (en) * 2011-05-27 2013-10-22 A. Finkl & Sons Co. Flexible minimum energy utilization electric arc furnace system and processes for making steel products
CN102382928A (zh) * 2011-07-08 2012-03-21 南阳汉冶特钢有限公司 一种提高转炉冶炼前期熔渣流动性的方法
CN102876833A (zh) * 2012-06-28 2013-01-16 辽宁天和科技股份有限公司 一种炼钢造渣用速熔镁质复合材料及其制备方法
CN104928557A (zh) * 2015-05-28 2015-09-23 含山县兴达球墨铸铁厂 一种强化钢的制备方法
CN105648149A (zh) * 2016-02-26 2016-06-08 铜陵安东铸钢有限责任公司 一种钢水精炼造渣剂及其生产工艺
FI3901289T3 (fi) * 2020-04-24 2025-07-17 Orbix Solutions Menetelmä pääosin kiteisen jähmetetyn teräskuonan valmistamiseksi
CN111979473B (zh) * 2020-07-14 2022-03-18 河南豫中新材料有限公司 一种高纯磷铁的制备方法
CN116004938B (zh) * 2022-12-31 2025-11-11 四川钒盛新材料有限公司 一种提钒调渣剂及其制备方法
CN116004939A (zh) * 2023-02-01 2023-04-25 攀枝花学院 半钢炼钢用助熔剂及其造渣方法
CN116024402A (zh) * 2023-02-02 2023-04-28 攀枝花学院 半钢炼钢用助熔剂及其造渣方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546936A (en) * 1949-06-02 1951-03-27 Ohio Ferro Alloys Corporated Treatment of slags
US3396010A (en) * 1965-09-16 1968-08-06 Northwest Olivine Company Slag conditioner
DE2326174C2 (de) * 1973-05-23 1979-03-29 Kloeckner-Werke Ag, 4100 Duisburg Einschränkung der Oxydation des Einsatzes beim Einschmelzen von Schrott o.dgl
DE2710377C2 (de) * 1977-03-10 1979-04-19 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl aus Metallschwamm unter Verwendung von Glasplasmen als Energieträger
US4557758A (en) * 1982-12-16 1985-12-10 Mizin Vladimir G Steelmaking process
AT382639B (de) * 1985-04-26 1987-03-25 Voest Alpine Ag Verfahren zur herstellung von stahl aus eisenschwamm sowie anlage zur durchfuehrung des verfahrens
US4695318A (en) * 1986-10-14 1987-09-22 Allegheny Ludlum Corporation Method of making steel
DE3879039D1 (de) * 1987-08-21 1993-04-15 Voest Alpine Stahl Donawitz Verfahren zum einschmelzen von schrott, eisenschwamm und/oder festem roheisen od. dgl.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент СССР N 976855, C 21B 13/00, 1979. *

Also Published As

Publication number Publication date
ES2038342T3 (es) 1993-07-16
DE3877320D1 (de) 1993-02-18
JPH01136924A (ja) 1989-05-30
MX168916B (es) 1993-06-14
EP0313547A1 (de) 1989-04-26
CN1032553A (zh) 1989-04-26
GR3007500T3 (enExample) 1993-07-30
KR890006833A (ko) 1989-06-16
KR920004674B1 (ko) 1992-06-13
CA1310836C (en) 1992-12-01
EP0313547B1 (de) 1993-01-07
JPH0480093B2 (enExample) 1992-12-17
UA11042A (uk) 1996-12-25
US4957547A (en) 1990-09-18
BR8805254A (pt) 1989-05-30
CN1011981B (zh) 1991-03-13

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