Research Article

The Process of Nanostructuring of Metal (Iron) Matrix in Composite Materials for Directional Control of the Mechanical Properties

Table 4

The study of mechanical properties of the synthesized composite materials based on iron with dispersed phase of TiC.

SampleCompositionTensile strength, , MPa

Obtained samples

MN-ALD method
1 100% Fe183
2 95,5% Fe + 1,5% TiC800
3 97% Fe + 3% TiC1130
4 90,5% Fe + 9,5% TiC1370
5 84,5% Fe + 15,5% TiC1460

CVD method
6 69,5% Fe + 30,5% TiC890
7 61,5% Fe + 38,5% TiC900

Literature data [37]
7 Steel AS 14CGN1120
8 Steel 50CG1300
9 Steel 12C2N4A1130
10 High-strength steel1500

The residual porosity of the synthesized samples was 5–6 %.