Photomicrograph Database

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Artifact ID BCES 0364/1010
Negative Number NS168
Magnification 400x
Etchant AH/HP, FeCl3
Photo Date 5/5/2000

Photomicrograph Description

Dendrities with a small amount of alpha+delta eutectoid and shrinkage voids.

Alloy

bronze.

Structure

As-cast.

Metallographic Description

Long, narrow, cored dendrites, with many small patches of alpha+delta eutectoid. There is interdendritic corrosion, along with gas and shrinkage porosity. A few of the pores have been occupied by small bits of twinned redeposited copper.




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