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Microstructure of transverse (a–c) and longitudinal (d–f) sections of Cu–18Nb composite, Sample 2: (a,d)—bright-field images; (b)—SAED; (c)—dark-field image in (220)Cu reflection; (e)—dark-field image in (110)Nb and (111)Cu reflections; f- SAED, zone axes [110]Nb and [111]Cu.
