Astm E56219 Pdf [90% Premium]

Yes. The standard explicitly allows a "virtual grid" overlaid on a captured image. However, the manual counting requirement remains (you click to count points rather than the software auto-detecting phases).

: Determining the ferrite or intermetallic (sigma phase) content in duplex stainless steels to ensure corrosion resistance and mechanical integrity. astm e56219 pdf

The method relies on the stereological principle that overlaying a grid of points onto a 2D section of a material provides an unbiased estimate of the 3D volume fraction. astm e56219 pdf

: It provides a reliable alternative to automatic image analysis (governed by ASTM E1245 ) when specialized software is unavailable. Where to Access the PDF astm e56219 pdf