E562-19e1 — Astm

: The unique identifier for this specific test method.

By superimposing a grid of points over a microstructural image, the proportion of points that land on the phase of interest directly correlates to its volume fraction, provided the sampling is random or systematic across a representative surface. 3. Apparatus and Equipment Requirements astm e562-19e1

The technician scans each point intersection on the grid across several fields of view and records how the points land: : The unique identifier for this specific test method

Counted as 0.5 .

), ASTM E562 allows materials scientists to accurately measure a three-dimensional property solely using two-dimensional cross-sectional slices. 3. Step-by-Step Test Methodology Step-by-Step Test Methodology It serves as the primary

It serves as the primary benchmark and referee method to validate and calibrate automated image analysis systems.

Standard Test Method for Determining Volume Fraction by Systematic Manual Point Count