Copper No. 2

material specific

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Composition

5-10g FeCl₃, 25ml HCl, 100ml H₂O

5-10%

Method

immersion

Time

20s

Basic Information

Category:Material Specific
Composition:5-10g FeCl₃, 25ml HCl, 100ml H₂O
Concentration:5-10%
Reveals:Grain boundaries, phases
Typical Results:For copper alloys and bronzes. Reveals grain structure.
Color Effects:Grain boundaries dark

Available from PACE Technologies

This etchant is available as a ready-to-use product.

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