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(Mn,Fe)S inclusions in 1.0715 steel


Figure 1: Charpy ISO-V fracture surface, Mag. 2000 X, SEM, SE, scale bar: 10 µm.

Inclusion name: Manganese sulfide
Record No.: 1
Inclusion formula: (Mn,Fe)S
Inclusion type (Macro/Micro/Nano): Micro
Inclusion type (Exogenous/Indigenous): Indigenous
Inclusion classification: Sulfide
Inclusion composition in weight %: EDS microanalysis: 29.78% S, 53.32% Mn, 15.85% Fe.
Sample: 1.0715 steel
Steel composition in weight %: 0.14% C, 0.040% Si, 1.10% Mn, 0.30% S.
Note Alloy special steels: Structural steels, nitriding steels. From a forged and annealed bar.
Reference: Not shown in this demo version.