METHOD TO PRODUCE POWDERED COMPOSITE Cu-Cd/Nb FOR ELECTROCONTACT APPLICATION

FIELD: metallurgy.SUBSTANCE: from copper and niobium powders they prepare charge, cold pressing and sintering is carried out. Cadmium is added to a stock by diffusion saturation by means of its soaking in atmosphere, containing cadmium vapours. The sintered stock is exposed to deep treatment with pr...

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Hauptverfasser:	SHAO VENZHU, SHUBIN ALEKSANDR ANATOL'EVICH, IVANOV VIKTOR VLADIMIROVICH, ALESHCHENKO VADIM IVANOVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ALLOYS BASIC ELECTRIC ELEMENTS CHEMISTRY ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES FERROUS OR NON-FERROUS ALLOYS METALLURGY RELAYS SELECTORS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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