Submitted by curator on Thu, 10/15/2015 - 17:27
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Inv. 30-12-400
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A cut from the tip; magnification, 400x
Etchant: potassium dichromate + alcoholic ferric chloride
(Sn, 9.0%; As, 0.36%; Ni, 0.33%)
A description of the microstructure is in preparation
Microhardness: VHN: 114 ± 17 (n=5)
Uniform;
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