LU52811A1LU52811ALU52811ALU52811A1LU 52811 A1LU52811 A1LU 52811A1LU 52811 ALU52811 ALU 52811ALU 52811 ALU52811 ALU 52811ALU 52811 A1LU52811 A1LU 52811A1
Authority
LU
Luxembourg
Application number
LU52811A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to LU52811ApriorityCriticalpatent/LU52811A1/xx
Priority to BE708102Dprioritypatent/BE708102A/xx
Priority to FR1570429Dprioritypatent/FR1570429A/fr
Publication of LU52811A1publicationCriticalpatent/LU52811A1/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
C21D9/70—Furnaces for ingots, i.e. soaking pits
B—PERFORMING OPERATIONS; TRANSPORTING
B22—CASTING; POWDER METALLURGY
B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES