ASTM-B390 1996

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B390-92(1996)e1 Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides

Published By	Publication Date	Number of Pages
ASTM	1996	4

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Category: ASTM

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Description

ASTM B390-92-e1-Reapproved1996

Historical Standard: Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides

ASTM B390

Scope

1.1 This procedure for the visual comparison and classification of the apparent grain size and distribution of cemented tungsten carbides is limited to cemented tungsten carbides that contain approximately 6, 10, and 18% cobalt.

1.2 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.

Keywords

apparent grain size; cemented carbides; cemented tungsten carbides; grain size distribution; hardmetals; microstructure; powder metallurgy

ICS Code

ICS Number Code n/a

DOI: 10.1520/B0390-92R96E01

Additional information

Standard Title	B390-92(1996)e1 Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides
Published Code	ASTM
Publication Date	1996
Pages Count	4