Weck's Etch
material specific
Composition
100ml H₂O, 4g KMnO₄, 4g NaOH
4% each
Method
immersion
Time
60s
Basic Information
Category:Material Specific
Composition:100ml H₂O, 4g KMnO₄, 4g NaOH
Concentration:4% each
Reveals:Phases, grain boundaries
Typical Results:Color etchant for stainless steels. Produces colored phases.
Color Effects:Colored phases
Available from PACE Technologies
This etchant is available as a ready-to-use product.