ASTM-E930 1999

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E930-99 Standard Test Methods for Estimating the Largest Grain Observed in a Metallographic Section (ALA Grain Size)

Published By	Publication Date	Number of Pages
ASTM	1999	6

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Category: ASTM

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Description

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 course grains, where their population is too sparse for grain size determination by Test Methods E112.

1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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PDF Pages	PDF Title
1	Scope Referenced Documents Terminology Significance and Use
2	Sampling Procedures TABLE 1
3	Precision and Bias Keywords A1. MICROSTRUCTURAL EXAMPLES FIG. A1.1
4	FIG. A1.2 FIG. A1.3
5	FIG. A1.4
6	A2. ALA GRAIN SIZE VISUAL AID FOR A3. DIMENSIONS FOR FIG. A2.1

Additional information

Standard Title	E930-99 Standard Test Methods for Estimating the Largest Grain Observed in a Metallographic Section (ALA Grain Size)
Published Code	ASTM
Publication Date	1999
Pages Count	6

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ASTM-E930 1999

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