FR1218373A - Tube d'immersion pour le dégazage sous vide des masses métalliques fondues, en particulier des masses d'acier à l'état fondu
- Google Patents
Tube d'immersion pour le dégazage sous vide des masses métalliques fondues, en particulier des masses d'acier à l'état fondu
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WC Heraus GmbH and Co KG
Ruhrstahl AG
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WC Heraus GmbH and Co KG
Ruhrstahl AG
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Application filed by WC Heraus GmbH and Co KG, Ruhrstahl AGfiledCriticalWC Heraus GmbH and Co KG
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Publication of FR1218373ApublicationCriticalpatent/FR1218373A/fr
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
C22B9/04—Refining by applying a vacuum
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
C21C7/10—Handling in a vacuum
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Chemical & Material Sciences
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Engineering & Computer Science
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Materials Engineering
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Metallurgy
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Organic Chemistry
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Manufacturing & Machinery
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Mechanical Engineering
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FR788886A1958-03-131959-03-10Tube d'immersion pour le dégazage sous vide des masses métalliques fondues, en particulier des masses d'acier à l'état fondu
ExpiredFR1218373A
(fr)