Plasma Nitriding of Surface Mo-Enriched Sintered Iron

Figure 8

Microhardness profiles of the cross-section of iron samples enriched with Mo and plasma-nitrided.

(a) E5TA nitrided at 540°C

(b) E5TB nitrided at 450°C

(c) E75TA nitrided at 540°C

(d) E75TB nitrided at 450°C