Photomicrograph Database

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Artifact ID BCES 0596B/1984
Negative Number 1275
Magnification 200x
Etchant NaOH:H2O2
Photo Date


Alloy

bronze.

Structure

As-cast.

Metallographic Description

Cored dendritic structure, with extensive interdendritic corrosion and shrinkage cavities. Numerous small bits of redeposited copper. A couple of small bits of alpha+delta eutectoid.Identical to A, except that the redeposited copper does not show twins. For photomicrograph, see BCES 0596A.


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