Photomicrograph Database

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Artifact ID BC 0677/1052
Negative Number NS117
Magnification 100x
Etchant AH/HP, FeCl3
Photo Date 3/7/2000


Alloy

bronze or copper

Structure

As-cast.

Metallographic Description

Large heavily cored dendrites, with grain boundaries numerous and no sign of a second phase, though extensive corrosion may have removed these. Cast, relatively slow cooling.


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