1.1 These test methods describe simple manual procedures for estimating the size of the largest grain observed on a metallographically prepared plane section. 1.2 These test methods shall only be valid for microstructures containing outlier co
ASTM
Standard Test Methods for Estimating the Largest Grain Observed in a Metallographic Section (ALA Grain Size)
STD-56287
1999
1999-04-10
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