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Machine translation
1. (WO1981003440) METHOD OF MAKING BRASS PIPES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/003440    International Application No.:    PCT/SU1980/000093
Publication Date: 10.12.1981 International Filing Date: 30.05.1980
IPC:
B21C 1/00 (2006.01), C22F 1/08 (2006.01)
Applicants:
Inventors:
Priority Data:
SU80/00093 30.05.1980 WO
Title (EN) METHOD OF MAKING BRASS PIPES
(FR) PROCEDE DE FABRICATION DE TUBES EN CUIVRE
Abstract: front page image
(EN)A method of making brass pipes consists in subjecting a pipe workpiece to a cold pressure shaping up to a deformation degree of 75 to 90 per cent with subsequent annealing at a temperature of 400 to 480 C in a shielding gas atmosphere.
(FR)Un procede de fabrication de tubes en cuivre consiste a soumettre une piece tubulaire a une operation de formage sous pression a froid jusqu"a un degre de deformation de 75 a 90% avec recuit ulterieur a une temperature comprise entre 400 et 480 C sous atmosphere protectrice.
Designated States:
Publication Language: Russian (RU)
Filing Language: Russian (RU)