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Publication of FR60020EpublicationCriticalpatent/FR60020E/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
C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
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FR60020D1949-07-091949-07-09Perfectionnements se rapportant aux alliages d'acier destinés à être utilisés àdes températures élevées
ExpiredFR60020E
(fr)