Submitted by curator on Thu, 10/15/2015 - 17:35
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Inv. 35-1-422
Dagger/knife
A v-cut from the edge, about a third of the way down from the haft; magnification, 400x
Etchant: Ammonium hydroxide + hydrogen peroxide
(Sn, <0.032%; As, 3.6%; Ni, 2.3%)
A description of the microstructure is in preparation.
Microhardness: VHN: 195 ± 7 (n=5)
Uniform;
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