Photomicrograph Database

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Artifact ID BPT 0022/0084
Negative Number 1318
Magnification 100x
Etchant AH/HP, K2Cr2O7
Photo Date 5/30/1991


Alloy

bronze.

Structure

As-cast.

Metallographic Description

Only islands of metal are left; the islands look like the remains of dendrites. Etching showed subgrain boundaries, but little else.


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