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x20 - 1.3% Carbon Steel Microstructure | by Zhent_
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x20 - 1.3% Carbon Steel Microstructure

Fe-C System

Furnace cooled (annealed)

Etchant: 2% Nital

Magnification: unknown

Equilibrium structure with equiaxed grains of perlite and cementite grain boundaries

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Taken on August 8, 2005