FIELD: investigating or analyzing of materials.
SUBSTANCE: method comprises choosing a region on the visible image of grain structure of metal, applying a set of parallel secants that are arranged at the same distance one from the other and a set of secants perpendicular to then on the region, measuring the lengths of the chords formed by intersecting of secants of both of the sets with the boundaries of the grains, and performing reconstruction of the structure.
EFFECT: enhanced precision.
5 dwg, 6 tbl, 1 ex
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Authors
Dates
2008-02-20—Published
2005-08-26—Filed