AR216170A1 - Procedimiento para la fabricacion de acero inoxidable con contenido muy bajo de carbono y tobera de soplado para poner en practica el procedimiento - Google Patents

Procedimiento para la fabricacion de acero inoxidable con contenido muy bajo de carbono y tobera de soplado para poner en practica el procedimiento

Info

Publication number
AR216170A1
AR216170A1 AR273342A AR27334278A AR216170A1 AR 216170 A1 AR216170 A1 AR 216170A1 AR 273342 A AR273342 A AR 273342A AR 27334278 A AR27334278 A AR 27334278A AR 216170 A1 AR216170 A1 AR 216170A1
Authority
AR
Argentina
Prior art keywords
procedure
practice
manufacture
stainless steel
carbon content
Prior art date
Application number
AR273342A
Other languages
English (en)
Spanish (es)
Original Assignee
Krupp Ag Huettenwerke
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 Krupp Ag Huettenwerke filed Critical Krupp Ag Huettenwerke
Application granted granted Critical
Publication of AR216170A1 publication Critical patent/AR216170A1/es

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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AR273342A 1977-08-22 1978-08-16 Procedimiento para la fabricacion de acero inoxidable con contenido muy bajo de carbono y tobera de soplado para poner en practica el procedimiento AR216170A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737832A DE2737832C3 (de) 1977-08-22 1977-08-22 Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen

Publications (1)

Publication Number Publication Date
AR216170A1 true AR216170A1 (es) 1979-11-30

Family

ID=6017019

Family Applications (1)

Application Number Title Priority Date Filing Date
AR273342A AR216170A1 (es) 1977-08-22 1978-08-16 Procedimiento para la fabricacion de acero inoxidable con contenido muy bajo de carbono y tobera de soplado para poner en practica el procedimiento

Country Status (10)

Country Link
US (1) US4178173A (de)
JP (1) JPS5443113A (de)
AR (1) AR216170A1 (de)
AT (1) AT370774B (de)
DE (1) DE2737832C3 (de)
ES (1) ES472730A1 (de)
FR (1) FR2401225A1 (de)
GB (1) GB2002818B (de)
IT (1) IT1098098B (de)
SE (1) SE443154B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334921A (en) * 1979-04-16 1982-06-15 Nippon Steel Corporation Converter steelmaking process
JPS6013402B2 (ja) * 1979-05-24 1985-04-06 住友金属工業株式会社 ガス循環システムを有する鋼の精錬装置
US4280838A (en) * 1979-05-24 1981-07-28 Sumitomo Metal Industries, Ltd. Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
JPS5921367B2 (ja) * 1979-05-29 1984-05-19 大同特殊鋼株式会社 含クロム鋼の精錬方法
JPS5623215A (en) * 1979-08-02 1981-03-05 Nippon Kokan Kk <Nkk> Converter steel making method
DE2931957A1 (de) * 1979-08-07 1981-02-12 Maximilianshuette Eisenwerk Verfahren zur herstellung von stahl mit niedrigem wasserstoffgehalt in einem sauerstoffdurchblaskonverter
ATE5202T1 (de) * 1979-12-11 1983-11-15 Eisenwerk-Gesellschaft Maximilianshuette Mbh Stahlerzeugungsverfahren.
DD154026A5 (de) * 1979-12-28 1982-02-17 Creusot Loire Mischblasverfahren zur raffination der metalle im konverter
US4302244A (en) * 1980-07-18 1981-11-24 Pennsylvania Engineering Corporation Steel conversion method
US4358314A (en) * 1980-09-03 1982-11-09 British Steel Corporation Metal refining process
EP0059289B1 (de) * 1980-12-20 1985-04-10 Kabushiki Kaisha Kobe Seiko Sho Blasdüse
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
AU8474782A (en) * 1981-06-19 1982-12-23 British Steel Corp. Refining of steel from pig iron
US4470582A (en) * 1982-02-15 1984-09-11 Zirconal Processes Limited Introduction of substances into molten metal
US4397685A (en) * 1982-03-26 1983-08-09 Union Carbide Corporation Production of ultra low carbon steel by the basic oxygen process
US4402739A (en) * 1982-07-13 1983-09-06 Kawasaki Steel Corporation Method of operation of a top-and-bottom blown converter
US4557758A (en) * 1982-12-16 1985-12-10 Mizin Vladimir G Steelmaking process
JPS59150009A (ja) * 1983-02-12 1984-08-28 Daido Steel Co Ltd 鋼の精錬方法
US4472195A (en) * 1983-08-15 1984-09-18 Olin Corporation Process for decarburizing alloy melts
JPS6050108A (ja) * 1983-08-29 1985-03-19 Nippon Steel Corp 複合精錬炉による極低炭素鋼溶製法
US4462825A (en) * 1983-09-01 1984-07-31 United States Steel Corporation Method for increasing the scrap melting capability of metal refining processes
JPS6063307A (ja) * 1983-09-14 1985-04-11 Kawasaki Steel Corp 極低炭素鋼の転炉製鋼法
US4783219A (en) * 1985-11-13 1988-11-08 Nippon Kokan Kabushiki Kaisha Method for melting and reducing chrome ore
JPS62167811A (ja) * 1986-01-20 1987-07-24 Nippon Kokan Kk <Nkk> 溶融還元製鋼法
US4708738A (en) * 1986-04-01 1987-11-24 Union Carbide Corporation Method for refining very small heats of molten metal
US4711430A (en) * 1986-04-01 1987-12-08 Union Carbide Corporation Side-injected metal refining vessel and method
US4647019A (en) * 1986-04-01 1987-03-03 Union Carbide Corporation Very small refining vessel
ATE107706T1 (de) * 1987-09-10 1994-07-15 Nippon Kokan Kk Verfahren zur herstellung von geschmolzenem rostfreiem stahl.
JPH01215912A (ja) * 1988-02-24 1989-08-29 Kawasaki Steel Corp 含クロム溶鉄の製造方法
US5328658A (en) * 1993-08-04 1994-07-12 Daido Tokushuko Kabushiki Kaisha Method of refining chromium-containing steel
CN112212700B (zh) * 2020-09-03 2021-09-14 钢铁研究总院 一种环缝式供气元件和供气方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610265A (de) * 1960-11-18
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
US4001009A (en) * 1969-04-03 1977-01-04 Hannsgeorg Bauer Process for the manufacture of steels with a high chromium content
US3728101A (en) * 1970-11-09 1973-04-17 Armco Steel Corp Process for making stainless steel
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
IT1036194B (it) * 1974-06-07 1979-10-30 British Steel Corp Procedimento e dispositivo a lancia di ossigeno per la produzione dell acciaio

Also Published As

Publication number Publication date
IT7826928A0 (it) 1978-08-22
ES472730A1 (es) 1979-02-16
DE2737832C3 (de) 1980-05-22
FR2401225B1 (de) 1982-12-03
SE7808526L (sv) 1979-02-23
FR2401225A1 (fr) 1979-03-23
SE443154B (sv) 1986-02-17
DE2737832A1 (de) 1979-03-01
DE2737832B2 (de) 1979-09-13
US4178173A (en) 1979-12-11
AT370774B (de) 1983-05-10
JPS568084B2 (de) 1981-02-21
JPS5443113A (en) 1979-04-05
GB2002818B (en) 1982-03-03
IT1098098B (it) 1985-08-31
GB2002818A (en) 1979-02-28
ATA606178A (de) 1982-09-15

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