Photomicrograph Database

Artifact ID BT 0814/1582
Negative Number 1306
Magnification 100x
Etchant AH/HP
Photo Date 2/6/1991

Alloy

bronze or copper

Structure

As-cast.

Metallographic Description

A mix of fine cored dendrites and large globular dendrites. This may be a result of two phases cooling--one cools to the fine dendrites and one to the coarse. Within the globular bodies are inclusions with rings around them--two-phase?


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