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Ruhrstahl AG
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Ruhrstahl AG
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Publication of FR854654ApublicationCriticalpatent/FR854654A/fr
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C—ALLOYS
C22C38/00—Ferrous alloys, e.g. steel alloys
C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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FR854654D1938-05-301939-05-12Procédé d'amélioration de la résistance à l'oxydation superficielle d'alliages de fer-aluminium et alliages en résultant
ExpiredFR854654A
(fr)