GRAIN AND CELL SIZE

This image analysis Application Package allows you to measure grain intercept, intercept counts, intersection counts, grain boundary length, and grain areas in accordance with ASTM E 112, ASTM E 930, and ASTM E 1382 methods, with validation using the Heyn method.

NO VISIBLE GRAIN BOUNDARIES

Martensitic steel where the structure appears after a heat treatment. This it can also be found in exotic non ferrous metals like NiTinol, a Shape Memory titanium/nickel alloy.

Grain and cell size | Clemex

SOLID GRAINS WITH VARIOUS COLORS

Solid grains with various colors (hue) like cast aluminum after anodization and viewed with polarized light and a lambda plate. Other materials with color etching.

Grain and cell size | Clemex

Medium-carbon ferrite/pearlite

In medium-carbon steel the pearlite intensity variation makes it difficult separate the pearlite from the ferrite. A special Clemex algorithm allows to distinguish these phases in a single step.

Grain and cell size | Clemex

AUSTENITIC STEEL

Grain boundaries with etching stains can easily be detected. A special Clemex algorithm was developed to exclude the detected stains from the grain size measurements.

Grain and cell size | Clemex

SOLID GRAINS WITH VARIOUS GREY LEVELS

Examples are aluminum alloy or pure titanium viewed in polarized light without a lambda plate.

Grain and cell size | Clemex

LIGHT GRAINS WITH DARK OUTLINES

Similar to austenitic, ferritic or prior-austenitic grain structures.

Grain and cell size | Clemex

INCOMPLETE GRAINS WITH DARK OUTLINES

Grains found in materials like steel quenched and tempered.

Grain and cell size | Clemex

ELONGATED GRAINS WITH DARK OUTLINES

Elongated grains from cold rolled steel.

Grain and cell size | Clemex