ASTM International - ASTM B390-92(2006)
Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides (Withdrawn 2010)
| Organization: | ASTM International |
| Publication Date: | 1 April 2006 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Powder metallurgy): | 77.160 |
significance And Use:
The apparent size and distribution of tungsten carbide grains in cemented carbides affects the material'wear resistance and fracture. For a given chemical composition, an increase in the average... View More
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.
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