Photomicrograph Database

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Artifact ID BCES 0268/0671
Negative Number 1620
Magnification 100x
Etchant AH/HP
Photo Date 6/4/1992


Alloy

bronze or copper

Structure

Post-casting treatment

Metallographic Description

In the unetched state, corrosion surrounds irregular grains. Etching reveals no more details. Extensive corrosion and shinkage voids.


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