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33-21-911 Micrographs

 

 

Inv. 33-21-911
Field #: H3562
Chisel
Context: CH96 X24
A cross-section of the broken end, away from the working tip; magnification, 200x (left and right)
Etchant: Ammonium hydroxide + hydrogen peroxide
(As, 0.031%; Sn, <0.021%; Ni, <0.015%)

A description of the microstructure is in preparation.

Microhardness VHN: 102 ± 3 (n=5)