CH503548A - Procédé pour la fabrication de produits métalliques semi-finis
- Google Patents
Procédé pour la fabrication de produits métalliques semi-finis
Info
Publication number
CH503548A
CH503548ACH73969ACH73969ACH503548ACH 503548 ACH503548 ACH 503548ACH 73969 ACH73969 ACH 73969ACH 73969 ACH73969 ACH 73969ACH 503548 ACH503548 ACH 503548A
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 filed by Metaux Precieux SafiledCriticalMetaux Precieux Sa
Priority to CH73969ApriorityCriticalpatent/CH503548A/fr
Publication of CH503548ApublicationCriticalpatent/CH503548A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D53/00—Making other particular articles
B21D53/44—Making other particular articles fancy goods, e.g. jewellery products
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21F—WORKING OR PROCESSING OF METAL WIRE
B21F45/00—Wire-working in the manufacture of other particular articles
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Adornments
(AREA)
CH73969A1969-01-201969-01-20Procédé pour la fabrication de produits métalliques semi-finis
CH503548A
(fr)
Process for the preparation or dressing of recent or fresh thermal lye sediments which contain non-ferrous metals and noble metals, by leaching with the use of chlorine gas and metal chlorides
EXPERIMENTAL RESEARCH ON THE MICROSTRUCTURE OF THE POLYCRYSTALLINE SOLID SOLUTION COPPER-ZINC 65/35 VERY SLIGHTLY DEFORMED IN TENSION, AND ITS EVOLUTION DURING ANNEALING BETWEEN 200 AND 600 C--PARTS I AND II
Werkwijze voor de vervaardiging van stalen voorwerpen, die met metaal bekleed zijn en met metaal beklede stalen voorwerpen, vervaardigd met deze werkwijze.