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.
| Sample | Composition | Tensile strength, , MPa |
|
Obtained samples |
|
MN-ALD method | 1 |
100% Fe | 183 | 2 |
95,5% Fe + 1,5% TiC | 800 | 3 |
97% Fe + 3% TiC | 1130 | 4 |
90,5% Fe + 9,5% TiC | 1370 | 5 |
84,5% Fe + 15,5% TiC | 1460 |
|
CVD method | 6 |
69,5% Fe + 30,5% TiC | 890 | 7 |
61,5% Fe + 38,5% TiC | 900 |
|
Literature data [37] | 7 |
Steel AS 14CGN | 1120 | 8 |
Steel 50CG | 1300 | 9 |
Steel 12C2N4A | 1130 | 10 |
High-strength steel | 1500 |
|
|
The residual porosity of the synthesized samples was 5–6 %.
|