FR2273873A1 - Procede et installation pour produire un acier allie - Google Patents

Procede et installation pour produire un acier allie

Info

Publication number
FR2273873A1
FR2273873A1 FR7517686A FR7517686A FR2273873A1 FR 2273873 A1 FR2273873 A1 FR 2273873A1 FR 7517686 A FR7517686 A FR 7517686A FR 7517686 A FR7517686 A FR 7517686A FR 2273873 A1 FR2273873 A1 FR 2273873A1
Authority
FR
France
Prior art keywords
melt
fluid
oxygen
agitate
alloy steel
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.)
Granted
Application number
FR7517686A
Other languages
English (en)
French (fr)
Other versions
FR2273873B1 (enrdf_load_stackoverflow
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.)
British Steel Corp
Original Assignee
British Steel Corp
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 GB2544974A external-priority patent/GB1503496A/en
Application filed by British Steel Corp filed Critical British Steel Corp
Publication of FR2273873A1 publication Critical patent/FR2273873A1/fr
Application granted granted Critical
Publication of FR2273873B1 publication Critical patent/FR2273873B1/fr
Granted legal-status Critical Current

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
    • C21C5/005—Manufacture of stainless steel
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

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)
FR7517686A 1974-06-07 1975-06-06 Procede et installation pour produire un acier allie Granted FR2273873A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2544974A GB1503496A (en) 1974-06-07 1974-06-07 Production of chromium steel
GB5619474 1974-12-31

Publications (2)

Publication Number Publication Date
FR2273873A1 true FR2273873A1 (fr) 1976-01-02
FR2273873B1 FR2273873B1 (enrdf_load_stackoverflow) 1979-10-19

Family

ID=26257685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517686A Granted FR2273873A1 (fr) 1974-06-07 1975-06-06 Procede et installation pour produire un acier allie

Country Status (5)

Country Link
JP (1) JPS518109A (enrdf_load_stackoverflow)
DE (1) DE2525355A1 (enrdf_load_stackoverflow)
FR (1) FR2273873A1 (enrdf_load_stackoverflow)
IT (1) IT1036194B (enrdf_load_stackoverflow)
SE (1) SE7506480L (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401225A1 (fr) * 1977-08-22 1979-03-23 Krupp Ag Huettenwerke Procede de fabrication d'aciers inoxydables a tres faibles teneurs en carbone
FR2457902A1 (fr) * 1979-05-29 1980-12-26 Daido Steel Co Ltd Procede d'affinage d'acier fondu contenant du chrome
FR2501236A1 (fr) * 1981-03-03 1982-09-10 Sumitomo Metal Ind Procede d'affinage d'aciers a forte teneur en chrome
EP0160376A3 (en) * 1984-04-26 1989-07-26 Allegheny Ludlum Steel Corporation Method for producing steel in a top oxygen blown vessel

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145174A (en) * 1976-05-29 1977-12-02 Tsukuda Yasumasa Starting method for rice pearling machine
ZA775918B (en) * 1977-01-11 1978-05-30 Nat Steel Corp The use of orgon to prepare low-carbon,low-nitrogen steels in the basic oxygen process
JPS5423016A (en) * 1977-07-23 1979-02-21 Pacific Metals Co Ltd Method of producing austenitic stainless steel containing nickel
JPS5432119A (en) * 1977-08-17 1979-03-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
JPS54158320A (en) * 1978-06-03 1979-12-14 Nippon Steel Corp Refining method for high chromium steel
JPS5565313A (en) * 1978-11-13 1980-05-16 Nippon Steel Corp Steel manufacture with top blown oxygen
US4334921A (en) * 1979-04-16 1982-06-15 Nippon Steel Corporation Converter steelmaking process
AU2829080A (en) * 1979-05-24 1980-11-27 Sumitomo Metal Ind Carbon steel and low alloy steel with bottom blowing b.o.f.
LU82227A1 (de) * 1980-03-05 1981-10-30 Arbed Verfahren und einrichtung zum herstellen von fluessigem eisen
JPS5767142A (en) * 1980-10-08 1982-04-23 Hitachi Ltd Low-temperature aluminum solder
FR2502641B1 (fr) * 1981-03-25 1986-05-23 Dreulle Noel Procede pour ajuster la composition d'un alliage de zinc pour galvanisation au trempe, par ajout de compositions metalliques concentrees en additif d'alliage, et compositions d'addition
DE3347718C2 (de) * 1983-09-02 1986-05-28 Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer Verfahren zur Herstellung von Stählen mit hohem Reinheitsgrad und geringen Gasgehalten in Stahlwerken und Stahlgießereien
JPS61284516A (ja) * 1985-06-12 1986-12-15 Kawasaki Steel Corp 転炉の撹拌ガス供給方法
JPH0670264B2 (ja) * 1990-10-05 1994-09-07 三井金属鉱業株式会社 低融点硬質亜鉛合金及び該合金からなる金型
DE102014011231A1 (de) 2014-07-23 2016-01-28 Sms Group Gmbh Verfahren zur Nickel Pig Iron (NPI)- Entkohlung im AOD -Konverter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401225A1 (fr) * 1977-08-22 1979-03-23 Krupp Ag Huettenwerke Procede de fabrication d'aciers inoxydables a tres faibles teneurs en carbone
FR2457902A1 (fr) * 1979-05-29 1980-12-26 Daido Steel Co Ltd Procede d'affinage d'acier fondu contenant du chrome
FR2501236A1 (fr) * 1981-03-03 1982-09-10 Sumitomo Metal Ind Procede d'affinage d'aciers a forte teneur en chrome
EP0160376A3 (en) * 1984-04-26 1989-07-26 Allegheny Ludlum Steel Corporation Method for producing steel in a top oxygen blown vessel

Also Published As

Publication number Publication date
DE2525355A1 (de) 1975-12-18
JPS518109A (enrdf_load_stackoverflow) 1976-01-22
SE7506480L (sv) 1975-12-08
IT1036194B (it) 1979-10-30
FR2273873B1 (enrdf_load_stackoverflow) 1979-10-19

Similar Documents

Publication Publication Date Title
FR2273873A1 (fr) Procede et installation pour produire un acier allie
GB1305426A (enrdf_load_stackoverflow)
GB1336357A (en) Deoxidizing metal
GB1247417A (en) Method of blast furnace reduction of iron ores
BR8405819A (pt) Processo para producao de ferro gusa a partir de concentrado de minerio de ferro
JPS5613423A (en) Refining method for steel
GB1403058A (en) Refining of low phosphorus pig irons
GB1117375A (en) Process for the production of medium to low carbon ferromanganese of low silicon content
GB1187942A (en) A Process for Continuously Refining Cast Iron Into Steel and Apparatus for Carrying Out the Process.
FR2170281A1 (en) Fusing scrap iron - in vessel with concentric tuyeres providing oxygen and fuel
AR000390A1 (es) Proceso para convertir carburo de hierro a acero
GB1508591A (en) Manufacture of alloy steels and ferrous alloys
GB1216779A (en) High pressure reduction of iron ore
ES409323A1 (es) Procedimiento de inyeccion por el fondo para el refino de hierro fundido.
GB1503496A (en) Production of chromium steel
FR2049293A5 (en) Reduction of iron ores
JPS55107715A (en) Blowing method of dephosphorizer to bottom blowing converter
ES391376A1 (es) Procedimiento de fabricacion de acero en particular acero especial y aleado, en un recipiente que gira alrededor de sueje vertical.
GB1369595A (en) Manufacture of steel and ferrous alloys in a converter
FR2414076A1 (fr) Procede d'affinage de metal a l'etat liquide
GB1420597A (en) Stainless steel
KR870002276A (ko) 전로에서의 제강공정
GB1110054A (en) The production of liquid pig iron or steel
UA39117C2 (uk) Спосіб рафінування металу
GB752555A (en) Temperature controlling method in the hearth of blast furnace

Legal Events

Date Code Title Description
ST Notification of lapse