Influence of the chemical composition of the matrix on the structure and properties of monolithic SHS composites

OBRABOTKAMETALLOV MATERIAL SCIENCE Vol. 23 No. 3 2021 Ta b l e 3 The chemical composition of the composite in the areas marked in Fig. 4 a, at.% No. B C Ti Fe Ni Phases 1 31.83 0 0.48 66.81 0.88 Fe 2 B 2 32.15 0 0.43 66.80 0.62 3 31.98 0 0.54 66.20 0.78 4 0 5.74 0.50 65.54 28.22 γ-Fe 5 0 5.50 0.46 64.04 30.00 6 0 5.22 0.73 66.40 27.65 7 0 15.90 12.25 51.65 23.50 γ-Fe, TiC 8 0 22.36 11.93 55.85 21.56 9 17.50 20.85 22.24 33.65 5.76 γ-Fe, TiC, TiB 2 10 56.78 0 27.34 11.14 4.74 TiB 2 11 62.64 0 24.68 9.70 2.98 12 60.73 0 25.24 10.85 3.18 13 0 28.65 24.26 35.11 11.98 γ-Fe, TiC 14 43.90 12.00 16.50 32.83 7.06 γ-Fe, TiB 2 , TiC 15 47.75 11.65 19.42 30.31 5.92 Fig. 6. Chemical elements distribution in the composite Cu-Ti-C-B: a – image in secondary electrons with the microanalyses regions; b – in the characteristic X-ray radiation Cu; c – Ti; d – C; e – B a b c d e