ASTM-B390 2006

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B390-92(2006) Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides (Withdrawn 2010)

Published By	Publication Date	Number of Pages
ASTM	2006	4

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Category: ASTM

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Description

ASTM B390-92-Reapproved2006

Withdrawn Standard: Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides (Withdrawn 2010)

ASTM B390

Scope

1.1 This practice 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.

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.

Keywords

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

ICS Code

ICS Number Code 77.160 (Powder metallurgy)

DOI: 10.1520/B0390-92R06

PDF Catalog

PDF Pages	PDF Title
1	Scope Referenced Documents Terminology Significance and Use Specimen Preparation Procedure Evaluation Report
2	Precision and Bias Keywords FIG. 1 FIG. 2
3	FIG. 3 TABLE 1
4	X1. CARBIDE GRAIN SIZE CHART X1.1 FIG. X1.1

Additional information

Standard Title	B390-92(2006) Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides (Withdrawn 2010)
Published Code	ASTM
Publication Date	2006
Pages Count	4