Photomicrograph Database

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Artifact ID BC 0647/0890
Negative Number NS114
Magnification 100x
Etchant FeCl3
Photo Date 2/15/2000


Alloy

bronze or copper

Structure

Post-casting treatment

Metallographic Description

Slightly cored dendrites with grain boundaries forming. Some shrinkage porosity and interdendritic corrosion. Cast with some recrystallization: slow cooling or some annealing.


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