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ASTM B0657-18

Standard Guide for Metallographic Identification of Microstructure in Cemented Carbides


About this standard

Publication date
01 April 2018
Withdrawn Date

About this training


< div class=" SectionLevel2" > < p class=" subsec1 cdone2" > < span class=" Head3 cdone" > 1.1< / span> & #x00a0 This guide covers apparatus and procedures for the metallographic identification of microstructures in cemented carbides.

< div class=" ParaCenter" > < / div> < / div> < div class=" SectionLevel2" > < p class=" caveat cdone2" > < span class=" Head3 cdone" > 1.2< / span> & #x00a0 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. < span style=" font-style:normal font-weight:normal " class=" overriddenformat" > Precautions applying to use of hazardous laboratory chemicals should be observed for chemicals specified in < span class=" Body-link1 cdone" > Table 1< / span> .< / span>

< / div> < div class=" SectionLevel2" > < p class=" WTOcaveat cdone2" > < span class=" Head3 cdone" > 1.3< / span> & #x00a0 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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