Abstract
The analysis of images produced by thin foils containing dispersed spherical particles is developed for the case when particles which intersect the foil surface remain unattacked during thinning. Identification of these particles is shown to allow quantitative assessment of the second phase and the foil thickness. The model is tested and experimental techniques for labelling surface particles are discussed with reference to data on aged Mg/0.67 wt % Mn.
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Sellars, C.M., Smith, A.F. Measurement of particle size, volume fraction, and foil thickness from electron microscopic observations. J Mater Sci 2, 521–528 (1967). https://doi.org/10.1007/BF00752218
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DOI: https://doi.org/10.1007/BF00752218