Metallography Consumables
Marble's Reagent
Etchant for stainless steels and nickel-based alloys
PRODUCT OVERVIEW
Marble's reagent for etching stainless steels, nickel-based alloys, and copper alloys. Reveals austenite grain boundaries, delta ferrite, and sigma phase in stainless steel microstructures.
TECHNICAL SPECIFICATIONS
CompositionCuSO₄, HCl, H₂O
ApplicationSwab or electrolytic
Etch Time5–30 seconds
MaterialsStainless steels, Ni alloys, Cu alloys
Packaging100mL, 500mL
SafetyCorrosive — see SDS
APPLICATIONS
- Stainless steel microstructure
- Nickel alloy examination
- Delta ferrite measurement
- Sigma phase identification
- Duplex stainless steel analysis
KEY FEATURES
- Effective for austenitic and duplex stainless steels
- Reveals delta ferrite and sigma phase
- Suitable for nickel and copper alloys
- Ready-to-use formulation
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Metallographic Etchants