Photomicrograph Database

Artifact ID DK 0134/0328
Negative Number NS239
Magnification 100x
Etchant AH/HP, FeCl3
Photo Date 7/17/2000

Alloy

high-tin bronze

Structure

Hot-worked and quenched.

Metallographic Description

This may be alpha in a featureless gamma matrix. The PIXE is very erratic, showing very high levels of tin--up to 44%. It is otherwise like DK128, with unidirectional major twinned alpha and small multidirectional bits in a pattern resembling Widmanst├Ątten structure.




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