LU72733A1LU72733ALU72733ALU72733A1LU 72733 A1LU72733 A1LU 72733A1LU 72733 ALU72733 ALU 72733ALU 72733 ALU72733 ALU 72733ALU 72733 A1LU72733 A1LU 72733A1
Authority
LU
Luxembourg
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LU72733A
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Priority to LU72733ApriorityCriticalpatent/LU72733A1/xx
Priority to BE6045545Aprioritypatent/BE842708A/fr
Publication of LU72733A1publicationCriticalpatent/LU72733A1/xx
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