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Superseded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