Significance and Use
3. Significance and UseTop 
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3.1 This sample preparation procedure may be used to prepare metallographic samples for Test Method B657 and Practice B390. It does not include all variations of sample preparation.
1. Scope
1.1 This guide prescribes a method for preparing cemented carbides for metallographic examination.
1.2 This standard does not purport to address all of the safety concerns, 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.
2. Referenced Documents (purchase separately) 
The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
B390 Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides
B657 Guide for Metallographic Identification of Microstructure in Cemented Carbides
Keywords
cemented carbides; cemented tungsten carbides; microstructure ;
ICS Code
ICS Number Code 77.160 (Powder metallurgy)
DOI: 10.1520/B0665-08R12
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