Submitted by curator on Thu, 10/15/2015 - 16:47
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Inv. B17520 Spear point A cut at the corner of the upper piece of the fragmented mid-section: magnification, 400x Etchant: potassium dichromate + alcoholic ferric chloride (Sn, 11.3%; As, 0.33%; Ni, 0.16%)
A description of the microstructure is in preparation.
Microhardness: VHN: 186 ± 7 (n=6) Uniform;
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