FR2276389B1 - - Google Patents

Info

Publication number
FR2276389B1
FR2276389B1 FR7520363A FR7520363A FR2276389B1 FR 2276389 B1 FR2276389 B1 FR 2276389B1 FR 7520363 A FR7520363 A FR 7520363A FR 7520363 A FR7520363 A FR 7520363A FR 2276389 B1 FR2276389 B1 FR 2276389B1
Authority
FR
France
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
Application number
FR7520363A
Other languages
French (fr)
Other versions
FR2276389A1 (fr
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 AT975474A external-priority patent/AT333327B/de
Application filed filed Critical
Publication of FR2276389A1 publication Critical patent/FR2276389A1/fr
Application granted granted Critical
Publication of FR2276389B1 publication Critical patent/FR2276389B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • 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
    • C21C7/0081—Treating and handling under pressure
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
FR7520363A 1974-06-27 1975-06-27 Procede d'elaboration d'aciers austenitiques avec une teneur accrue en azote Granted FR2276389A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT535174 1974-06-27
AT975474A AT333327B (de) 1974-12-05 1974-12-05 Verfahren zur herstellung von austenitischen stahlen mit erhohten stickstoffgehalten

Publications (2)

Publication Number Publication Date
FR2276389A1 FR2276389A1 (fr) 1976-01-23
FR2276389B1 true FR2276389B1 (it) 1979-07-13

Family

ID=25602099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520363A Granted FR2276389A1 (fr) 1974-06-27 1975-06-27 Procede d'elaboration d'aciers austenitiques avec une teneur accrue en azote

Country Status (3)

Country Link
DE (1) DE2528588C2 (it)
FR (1) FR2276389A1 (it)
IT (1) IT1039425B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2628848C3 (de) * 1976-06-26 1981-06-25 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Aufstickung von hochlegierten Stählen beim Elektroschlackeumschmelzen
BR7702533A (pt) * 1977-04-22 1978-11-07 Acos Finos Eletrometal Processo para fabricacao de eletrodo metalico com eixo vertical destinado a refusao sob escoria condutora e producao de lingote metalico com composicao quimica variavel de forma continua ao longo de seu eixo
DE3310693A1 (de) * 1983-03-24 1984-10-04 Fried. Krupp Gmbh, 4300 Essen Korrosionsbestaendiger chromstahl und verfahren zu seiner herstellung
DE3426086A1 (de) * 1984-07-14 1986-01-23 Fried. Krupp Gmbh, 4300 Essen Verfahren zur herstellung von metallischem halbzeug
DE3721945A1 (de) * 1986-10-27 1988-05-19 Inteco Int Techn Beratung Verfahren und vorrichtung zum betreiben einer druck-elektroschlacke-umschmelzanlage
DE3940438C1 (it) * 1989-12-07 1991-05-23 Vereinigte Schmiedewerke Gmbh, 4630 Bochum, De
DE10012837C1 (de) 2000-03-16 2001-07-26 Vsg En & Schmiedetechnik Gmbh Verfahren zur Kontrolle und Einstellung der Konzentration einer Gaskomponente in einer Schmelze und Vorrichtung zu dessen Durchführung
DE102020202736A1 (de) 2020-03-04 2021-09-09 Mahle International Gmbh Metallischer Werkstoff

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118406B (de) * 1956-04-07 1961-11-30 Dr Walter Dannoehl Verfahren zur Herstellung metallischer Gegenstaende durch kontinuierliches Niederschmelzen in der Giessform
AT233752B (de) * 1961-10-26 1964-05-25 Boehler & Co Ag Geb Verfahren zur Herstellung von Gußblöcken aus seigerungsanfälligen Stahl- und Metallegierungen
AT277298B (de) * 1963-05-24 1969-12-29 Boehler & Co Ag Geb Verfahren zur Herstellung von Stählen mit erhöhten Stickstoffgehalten nach dem Elektroschlackeumschmelzverfahren
US3344839A (en) * 1963-11-28 1967-10-03 Soudure Electr Autogene Process for obtaining a metallic mass by fusion
DE1483647C3 (de) * 1965-06-11 1974-09-26 Stahlwerke Suedwestfalen Ag, 5930 Huettental-Geisweid Beheizung für einen Schmelzofen in einer Vorrichtung zum Herstellen von stickstofflegierten Gußblöcken

Also Published As

Publication number Publication date
DE2528588C2 (de) 1990-05-10
DE2528588A1 (de) 1976-02-26
IT1039425B (it) 1979-12-10
FR2276389A1 (fr) 1976-01-23

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Legal Events

Date Code Title Description
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse