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33-22-572 Micrograph

 

Inv. 33-22-572
Field #: H4199
Bracelet, small with four coils
Context: DF79 X13
A cross-section of the fragmented end of the outer coil: magnification, 200x
Etchant: Ammonium hydroxide + hydrogen peroxide + alcoholic ferric chloride
(As, 2.60%; Sn, <0.014%; Ni, 0.044%)

A description of the microstructure is in preparation.

Microhardness VHN: 98 ± 1 (n=4)