Silica based inclusions in steel


Figure 1: Silica based inclusions in steel, SEM, scale bar: 20 µm.

Inclusion name: Silica
Record No.: 446
Inclusion formula: SiO2
Inclusion type (Macro/Micro/Nano): Macro
Inclusion type (Exogenous/Indigenous): No data
Inclusion classification: Oxide
Inclusion composition in weight %: No data
Sample: Steel
Steel composition in weight %: 0.22% C, 0.011% P, 0.014% S, 0.029% Al, 0.26% Si, 1.01% Mn, 0.09% Ni, 0.11% Cr, 0.02% Mo, 0.17% Cu. For the used refractories, please see this link.
Note: The ingots in this study were round with 0.33 m diameter, 4.70 m height and 2.91 metric tonnes in weight. After final solidification, the ingot was sectioned.
Additional links: Please see the inclusion numbers from the 434 to 449.
Reference: Not shown in this demo version.

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