Question: Problem 3: A material science engineer counts 100 grains per square inch in a photomicrograph taken at a magnification x100. What is the ASTM grain

Problem 3: A material science engineer counts 100 grains per square

Problem 3: A material science engineer counts 100 grains per square inch in a photomicrograph taken at a magnification x100. What is the ASTM grain size number

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