ASTM International - ASTM B657-18

Standard Guide for Metallographic Identification of Microstructure in Cemented Carbides

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Organization: ASTM International
Publication Date: 1 April 2018
Status: active
Page Count: 5
ICS Code (Powder metallurgy): 77.160
significance And Use:

4.1 The microstructure of a cemented carbide affects the material's mechanical and physical properties. This guide is not intended to be used as a specification for carbide grades. Producers and... View More

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.

Document History

ASTM B657-18
April 1, 2018
Standard Guide for Metallographic Identification of Microstructure in Cemented Carbides
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...
October 1, 2011
Guide for Metallographic Identification of Microstructure in Cemented Carbides
1.1 This test method covers apparatus and procedures for the metallographic determination of microstructures in cemented tungsten carbides. 1.2 This standard does not purport to address all of the...
October 1, 2005
Guide for Metallographic Identification of Microstructure in Cemented Carbides
1.1 This test method covers apparatus and procedures for the metallographic determination of microstructures in cemented tungsten carbides. 1.2 This standard does not purport to address all of the...
January 1, 2000
Standard Test Method for Metallographic Determination of Microstructure in Cemented Tungsten Carbides
1.1 This test method covers apparatus and procedures for the metallographic determination of microstructures in cemented tungsten carbides. 1.2 This standard does not purport to address all of the...
January 1, 2000
Standard Test Method for Metallographic Determination of Microstructure in Cemented Tungsten Carbides
1.1 This test method covers apparatus and procedures for the metallographic determination of microstructures in cemented tungsten carbides. 1.2 This standard does not purport to address all of the...
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