ASTM-B390 Historical Revision Information
Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides

ASTM-B390 - 1992 R96(E1) EDITION - SUPERSEDED
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Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides (Withdrawn 2010)
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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

To find similar documents by ASTM Volume:

02.05 (Metallic and Inorganic Coatings; Metal Powders and Metal Powder Products)

To find similar documents by classification:

77.160 (Powder metallurgy Including sintered metal materials and hardmetals)

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Document Number

ASTM-B390-92(1996)e1

Revision Level

1992 R96(E1) EDITION

Status

Superseded

Modification Type

Reapproval with Ed Change

Publication Date

Sept. 1, 1996

Document Type

Practice

Page Count

4 pages

Committee Number

B09.06