Submitted by curator on Thu, 10/15/2015 - 17:34
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Inv. B17516
Dagger/knife
A v-notch in the blade; magnification 200x
Etchant: Potassium dichromate + alcoholic ferric chloride
(Sn, <0.013%; As, 1.7%; Ni, 0.95%)
A description of the microstructure is in preparation.
Microhardness: VHN: 95 ± 10 (n=6)
Uniform;
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