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 4 The chemical composition of the structural components of the Cu-Ti-C-B composite shown in Fig. 6 a, at. % No. B C Ti Cu Phases 1 78.7 22.3 0 0 B 4 C 2 84.8 21.2 0 0 3 88.2 0 0 11.8 B + Cu 4 17.9 18.4 17.5 46.2 Cu + TiB 2 + TiC 5 35.5 24.6 33.5 6.4 6 21.2 21.4 31.6 25.8 7 32.40 17.28 35.15 15.17 Ta b l e 5 Abrasion Resistance Test Results № The composition of the matrix Δ m/m 0 , % ε K R a , μm 1 Fe 0.7 1 1.84 0.51 1.53 1.3 2 0.87 0.57 2 Fe-Ni 1.8 1.95 0.52 1.53 2.5 1.39 0.55 3 Fe-Ni-Cr 0.4 3.16 0.45 1.49 1.0 1.24 0.50 4 Cu 0.6 1.96 0.49 1.1 1.2 0.99 0.56 5 Steel 40Cr 1.3 1 0.65 2.0 1.3 0.66 1 tests with electro corundum; 2 tests with silicon carbide References 1. Levashov E.A., Rogachev A.S., Kurbatkina V.V., Maksimov Yu.M., Yukhvid V.I. Perspektivnye materialy i tekhnologii samorasprostranyayushchegosya vysokotemperaturnogo sinteza [Anced materials and technologies of self-propagating high-temperature synthesis]. Moscow, MISiS Publ., 2011. 378 p. ISBN 978-5-87623-463-6. 2. Rogachev A.S., Mukas’yan A.S. Gorenie dlya sinteza materialov [Combustion for the synthesis of materials]. Moscow, Fizmatlit Publ., 2012. 400 p. ISBN 978-5-9221-1441-7. 3. Levashov Е.А., RogachevA.S., Yukhvid V.I., Borovinskaya I.P. Fizikokhimicheskie i tekhnologicheskie osnovy SVS [Physicochemical and technological foundations of SHS]. Moscow, BINOM Publ., 1999. 176 p. ISBN 5-7989- 0126-2. 4. Amosov A.P., Borovinskaya I.P., Merzhanov A.G. Poroshkovaya tekhnologiya samorasprostranyayushchego- sya vysokotemperaturnogo sinteza materialov [Powder technology of self-propagating high-temperature synthesis of materials]. Moscow, Mashinostroenie-1 Publ., 2007. 567 p. ISBN 978-5-94275-360-3.