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30-12-272 Micrograph

Submitted by curator on Thu, 10/15/2015 - 16:50

 

Inv. 30-12-272
Spatula
A cut across the broken end of the tang: magnification, 200x
Etchant: Potassium dichromate + alcoholic ferric chloride
(Sn, 11.6%; As, 0.73%; Ni, 0.050%)

A description of the microstructure is in preparation.

Microhardness: VHN: 122 ± 13 (n=7)
Fairly uniform;