B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
B23K35/24—Selection of soldering or welding materials proper
B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides
Alliage renforce par une dispersion d'oxyde martensitique ayant des proprietes ameliorees de resistance et de fluage a haute temperature, et procede de sa fabrication
Matériau composite à base de cuivre pour contacts électriques fortement sollicités, procédés de fabrication de ce matériau et organe de contact s'en composant