OBRABOTKAMETALLOV MATERIAL SCIENCE Vol. 27 No. 1 2025 Ta b l e 2 Results of microdurometry analysis of cast iron after implantation Radiation dose, ion/cm2 Hardness, MPa 0 2,500 1017 18,500 2×1017 20,500 5×1017 24,000 Fig. 4. Change in microhardness of cast iron implanted with nitrogen ions at a dose of 1017 ion/cm2 Fig. 5. Change in microhardness of cast iron implanted with nitrogen ions at a dose of 2×1017 ion/cm2
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