Photomicrograph Database

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Artifact ID BC 0609/0539
Negative Number NS105
Magnification 400x
Etchant FeCl3
Photo Date 2/14/2000


Alloy

bronze.

Structure

As-cast.

Metallographic Description

Cored dendritic; extensive interdendritic corrosion. Some grain boundaries visible. Some of the dendrites display what may be cross-hatched strain markings, or slip lines. Redeposited twinned copper has filled or partially filled some voids.


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