FR2167520A1 - Rapidly decarburising ferro alloys - avoiding oxidation of the main alloying elements - Google Patents

Rapidly decarburising ferro alloys - avoiding oxidation of the main alloying elements

Info

Publication number
FR2167520A1
FR2167520A1 FR7243511A FR7243511A FR2167520A1 FR 2167520 A1 FR2167520 A1 FR 2167520A1 FR 7243511 A FR7243511 A FR 7243511A FR 7243511 A FR7243511 A FR 7243511A FR 2167520 A1 FR2167520 A1 FR 2167520A1
Authority
FR
France
Prior art keywords
alloying elements
decarburising
rapidly
main alloying
avoiding oxidation
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
FR7243511A
Other languages
English (en)
French (fr)
Other versions
FR2167520B1 (cg-RX-API-DMAC7.html
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.)
ELEKTROMETALLURGIE GmbH
Original Assignee
ELEKTROMETALLURGIE GmbH
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 DE19722201388 external-priority patent/DE2201388C3/de
Application filed by ELEKTROMETALLURGIE GmbH filed Critical ELEKTROMETALLURGIE GmbH
Publication of FR2167520A1 publication Critical patent/FR2167520A1/fr
Application granted granted Critical
Publication of FR2167520B1 publication Critical patent/FR2167520B1/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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7243511A 1972-01-13 1972-12-07 Rapidly decarburising ferro alloys - avoiding oxidation of the main alloying elements Granted FR2167520A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722201388 DE2201388C3 (de) 1972-01-13 Anwendung eines Verfahrens der Entkohlung einer eisenhaltigen Schmelze zur Entkohlung von hochgekohltem Forrochrom oder hochgekohltem Ferromangan

Publications (2)

Publication Number Publication Date
FR2167520A1 true FR2167520A1 (en) 1973-08-24
FR2167520B1 FR2167520B1 (cg-RX-API-DMAC7.html) 1977-04-08

Family

ID=5832840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243511A Granted FR2167520A1 (en) 1972-01-13 1972-12-07 Rapidly decarburising ferro alloys - avoiding oxidation of the main alloying elements

Country Status (13)

Country Link
JP (1) JPS5542138B2 (cg-RX-API-DMAC7.html)
BE (1) BE792732A (cg-RX-API-DMAC7.html)
CA (1) CA980126A (cg-RX-API-DMAC7.html)
CS (1) CS189601B2 (cg-RX-API-DMAC7.html)
DD (1) DD100973A5 (cg-RX-API-DMAC7.html)
FR (1) FR2167520A1 (cg-RX-API-DMAC7.html)
IT (1) IT974237B (cg-RX-API-DMAC7.html)
LU (1) LU66817A1 (cg-RX-API-DMAC7.html)
NO (1) NO133107C (cg-RX-API-DMAC7.html)
SE (1) SE406931B (cg-RX-API-DMAC7.html)
SU (1) SU544388A3 (cg-RX-API-DMAC7.html)
YU (1) YU36196B (cg-RX-API-DMAC7.html)
ZA (1) ZA723123B (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317369A1 (fr) * 1975-07-11 1977-02-04 Elektrometallurgie Gmbh Procede de decarburation de ferro-manganese ou de ferro-chrome a forte teneur en carbone
FR2414559A1 (fr) * 1978-01-17 1979-08-10 Creusot Loire Procede d'affinage des ferro-manganeses
WO1980001170A1 (fr) * 1978-12-11 1980-06-12 Sofrem Procede de desiliciation d'alliages de manganese
FR2446866A1 (fr) * 1979-01-22 1980-08-14 Sofrem Procede d'obtention d'alliages de manganese a moyenne teneur en carbone

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121211A (ja) * 1983-12-02 1985-06-28 Nippon Steel Corp 含クロム溶鋼の還元脱硫法
RU2305135C2 (ru) * 2005-11-11 2007-08-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" (ОАО "НЛМК") Способ рафинирования ферросилиция от углерода
JP7036993B2 (ja) 2020-03-06 2022-03-15 Ｊｆｅスチール株式会社 低炭素フェロマンガンの製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR523719A (fr) * 1919-11-24 1921-08-24 Empire Alloy Steel Corp Ltd Procédé pour produire des alliages de ferro-chrome
FR1116675A (fr) * 1954-12-30 1956-05-09 Perfectionnement aux cannes pour la pêche au lancer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR523719A (fr) * 1919-11-24 1921-08-24 Empire Alloy Steel Corp Ltd Procédé pour produire des alliages de ferro-chrome
FR1116675A (fr) * 1954-12-30 1956-05-09 Perfectionnement aux cannes pour la pêche au lancer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317369A1 (fr) * 1975-07-11 1977-02-04 Elektrometallurgie Gmbh Procede de decarburation de ferro-manganese ou de ferro-chrome a forte teneur en carbone
FR2414559A1 (fr) * 1978-01-17 1979-08-10 Creusot Loire Procede d'affinage des ferro-manganeses
WO1980001170A1 (fr) * 1978-12-11 1980-06-12 Sofrem Procede de desiliciation d'alliages de manganese
FR2444083A1 (fr) * 1978-12-11 1980-07-11 Sofrem Procede de desiliciation d'alliages de manganese
FR2446866A1 (fr) * 1979-01-22 1980-08-14 Sofrem Procede d'obtention d'alliages de manganese a moyenne teneur en carbone

Also Published As

Publication number Publication date
DD100973A5 (cg-RX-API-DMAC7.html) 1973-10-12
LU66817A1 (cg-RX-API-DMAC7.html) 1973-03-19
DE2201388B2 (de) 1976-03-04
YU36196B (en) 1982-02-25
JPS5542138B2 (cg-RX-API-DMAC7.html) 1980-10-29
ZA723123B (en) 1973-02-28
DE2201388A1 (de) 1973-08-02
FR2167520B1 (cg-RX-API-DMAC7.html) 1977-04-08
SU544388A3 (ru) 1977-01-25
JPS4879716A (cg-RX-API-DMAC7.html) 1973-10-25
CS189601B2 (en) 1979-04-30
BE792732A (fr) 1973-03-30
IT974237B (it) 1974-06-20
YU5973A (en) 1981-04-30
NO133107B (cg-RX-API-DMAC7.html) 1975-12-01
SE406931B (sv) 1979-03-05
CA980126A (en) 1975-12-23
NO133107C (cg-RX-API-DMAC7.html) 1976-03-10

Similar Documents

Publication Publication Date Title
GB1298981A (en) Method of adding alloying elements to molten metals
FR2167520A1 (en) Rapidly decarburising ferro alloys - avoiding oxidation of the main alloying elements
ES8300871A1 (es) Procedimiento para soplar gases con un alto contenido de oxigeno al interior de un bano de fundicion .
GB1457175A (en) Method for the treatment of molten non-ferrous metals by blowing with reaction gases
ES397133A1 (es) Un dispositivo de lanza refrigerada por fluido para aplica-ciones metalugircas y de ingenieria quimica.
GB1227876A (cg-RX-API-DMAC7.html)
BR8500901A (pt) Processo para produzir aco em um vaso com sopro de oxigenio pelo topo
FR2086293A1 (fr) Procede et appareil pour le degazage et la purification de masses metalliques fondues
FR2198998A1 (en) Discontinuously blowing oxygen in LD converters - to improve the interac-tion between the molten metal and the slag
FR2150591A1 (en) Cooling of molten metal - by addition of particles of the same metal(s) at a considerably lower temp
JPS5576013A (en) Al adding method to molten steel
FR2194783A1 (en) Nitrogen contg steel - by adding nitrogen to oxygen during final blowing of melt
MX167177B (es) Un metodo mejorado para controlar la densidad de aluminio solidificado
GB1343364A (en) Process for accelerating metallurgical reactions and apparatus for performing the process
FR2135078A1 (en) Plasma arc remelting of semi-product
ES402626A1 (es) Procedimiento para la fabricacion de hilos de acero finos.
JPS5270904A (en) Method and apparatus for reventing intermingling of molten slag
FR2167284A1 (en) Avoiding casting hole blockages - by passing an oxidising agent through the casting hole wall
SU444817A1 (ru) Устройство дл обработки металла шлаком в вакууме
BE766344A (en) Plasma arc remelting of semi-product
JPS5244715A (en) Continuous method of refining molten iron alloy by using alkali metal compoun
FR2231768A1 (en) Electron beam melting of refractory metals - using low-density briquettes in a channel
BE775732A (en) Purifying scrap, esp ferrous scrap - to give improved quality additions to a steel making operation
JPS5295502A (en) Control of bath temperature of molten metal bath
BE775083A (en) Refining metals - by continuous two-stage high temperature remelting

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse