
Very finely divided porosity resulting from interdendritic shrinkage resolved only by use of the microscope; may be visible on radiographic films as mottling. Etching shows they occur at intersections of convergent dendritic directions.
Found on
https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

Very finely divided porosity resulting from interdendritic shrinkage, resolved only by use of the microscope; may be visible on radiographic films as mottling. Etching shows they occur at intersections of convergent dendritic directions.
Found on
https://www.metaltek.com/resources/glossary/
No exact match found.