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33-15-086 Micrograph

Submitted by curator on Fri, 10/16/2015 - 18:58

 

Inv. 33-15-086
Dagger
Across the most fragmented part of the blade; magnification, 400x
Etchant: Potassium dichromate + alcoholic ferric chloride
(Sn, <0.024%; As, 1.5%; Ni, 1.4%)

A description of the microstructure is in preparation.

Microhardness: VHN: 125 ± 1 (n=5)
Very uniform