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LEICHTMETALL STUDIEN und VERWE
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LEICHTMETALL STUDIEN und VERWE
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Application filed by LEICHTMETALL STUDIEN und VERWEfiledCriticalLEICHTMETALL STUDIEN und VERWE
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Publication of FR555836ApublicationCriticalpatent/FR555836A/fr
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
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FR555836D1922-08-111922-09-09Procédé pour augmenter la dureté, la solidité et la possibilité d'usinage de métaux et d'alliages
ExpiredFR555836A
(fr)