Still Using Harsh Etchants to Reveal Microstructure?

From Keller’s to Viella’s, traditional etching relies on hazardous chemicals and operator control.  NeoTerra® changes the process.

NeoTerra TerraBlends in Lab

The Traditional Methods Haven't Changed in Decades

Metallographic etching has long depended on chemical-based methods to reveal microstructure. Common etchants include:

  • Keller’s Reagent
  • Viella’s Reagent
  • Kalling’s Reagent
Acid Warning Icon
  • Fry’s Reagent
  • Marble’s Reagent
  • Adler’s Reagent

Each method relies on acids and operator technique to achieve results.

NeoTerra Reveal

A New Approach to Etching

NeoTerra replaces traditional etching with a controlled, method-based process designed for consistency and safety across applications.

Instead of acid-based etchants:

NeoTerra uses acid-free TerraBlends®

Instead of operator-dependent results:

Pre-Programmed methods deliver repeatablility

Instead of process variability:

Standardized workflows ensure consitent outcomes

Consistent Results Across Applications

NeoTerra Microstructure 1

Pure elemental nickel. Etched electrolytically with NeoTerra. Viewed with differential interferences contrast at 20x mag

NeoTerra Microstructure

Inconel 939 Laser Powder Bed Fusion. Post Thermal Treatment. Viewed at 10x mag.

Upgrade Your Etching Process

Move beyond hazardous chemicals and operator-dependent results with a more controlled approach to microstructure preparation.

Optimize Your Sectioning
Optimize Your Sectioning
Optimize Your Sectioning
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