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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
C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
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Heat Treatment Of Articles
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AT346664A1964-04-201964-04-20Verfahren zur Herstellung von Bauelementen aus Stahl, insbensondere von Bewehrungselementen für Stahlbetonkonstruktionen
AT251385B
(de)
Verfahren zur Gewährleistung der vollständigen Betonumhüllung der durch mehrere Fertigbauteile hindurchlaufenden Bewehrung und Fertigteile zur Durchführung dieses Verfahrens sowie Verfahren zur Herstellung dieser Fertigteile