Stamping Depth
Definition
The depth to which the original punch deformed the metal grain. Typically two to three times the visible indentation depth. Restoration works only if metal remains within this deformation zone.
Related terms
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- Electrochemical alternative to chemical etchants. The part is the anode in an electrolyte bath; controlled current selectively dissolves the strained metal at...
- Fry's Reagent
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- Magnetic Particle Inspection (MPI)
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- Obliteration
- Covering of existing writing with an opaque layer (ink, correction fluid, or correction tape) so that the underlying text is invisible in...
Explained in
- Serial Number and Erased Mark RestorationThe depth to which the original punch deformed the metal grain. Typically two to three times the visible indentation depth. Restoration works only if metal rem...