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  • Embrittlement of copper wire due to oxygen = Krhkost bakra zaradi kisika
    Kosec, Ladislav ...
    An example of the reversible oxygen embrittlement of copper is described in the paper. This phenomenon is combined with the drastic reduction of ductility and workability. It appeared at the low ... temperature annealing (500°C)of copper in the nitrogen atmosphere with a low oxygen concentration (5...6ppm), when diffusion of oxygen in copper took place preferentially on grain boundaries. Durring the cooling to the surroundings temperature oxygen precipitated from the saturated solution in the form of copper oxide ▫$(CU_2O$▫ on the grain boundaries, thus the conditions for the intergranular dimple fracture have been created.
    Vrsta gradiva - prispevek na konferenci
    Leto - 1993
    Jezik - slovenski
    COBISS.SI-ID - 63786240