Photomicrograph Database

Artifact ID BCES 1230/1118
Negative Number 1498
Magnification 200x
Etchant AH/HP
Photo Date 11/17/1992

Alloy

bronze.

Structure

As-cast.

Metallographic Description

Rather fine cored dendrites with many gas and shrinkage voids. No second phase is visible, possibly due to the extensive interdendritic corrosion. Many of the voids are filled with twinned redeposited copper.


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