Photomicrograph Database

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Artifact ID BCES 0820/2743
Negative Number NS189
Magnification 400x
Etchant AH/HP, FeCl3
Photo Date 5/30/2000


Alloy

bronze.

Structure

As-cast.

Metallographic Description

Fine cored dendrites, with extensive interdendritic corrosion but with large patches of alpha+delta eutectoid visible. Large clumps of twinned redeposited copper fill some corrosion voids.


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