FR806287A - Procédé de recuit de pièces métalliques, en particulier de corps métalliques longs et rigides, tels que des tubes, des tuyaux ou des barres
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Procédé de recuit de pièces métalliques, en particulier de corps métalliques longs et rigides, tels que des tubes, des tuyaux ou des barres
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C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
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FR806287D1935-10-181936-05-06Procédé de recuit de pièces métalliques, en particulier de corps métalliques longs et rigides, tels que des tubes, des tuyaux ou des barres
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Procédé et produit de traitement de surfaces métalliques destinées en particulier à recevoir des revêtements de laque, couleur, etc., et articles traités par ce procédé