ASTM-B657 2023

$34.13

B657-23 Standard Guide for Metallographic Identification of Microstructure in Cemented Carbides

Published By	Publication Date	Number of Pages
ASTM	2023	5

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Category: ASTM

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Description

ASTM B657-23

Active Standard: Standard Guide for Metallographic Identification of Microstructure in Cemented Carbides

ASTM B657

Scope

1.1 This guide covers apparatus and procedures for the metallographic identification of microstructures in cemented carbides.

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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Precautions applying to use of hazardous laboratory chemicals should be observed for chemicals specified in Table 1.

1.3 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.

Keywords

cemented carbides; hardmetals; microstructure; powder metallurgy;

ICS Code

ICS Number Code 77.160 (Powder metallurgy)

DOI: 10.1520/B0657-23

Additional information

Standard Title	B657-23 Standard Guide for Metallographic Identification of Microstructure in Cemented Carbides
Published Code	ASTM
Publication Date	2023
Pages Count	5