Superseded
, Reaffirmed
Standard
Historical
ASTM B657-92(2000)
Standard Test Method for Metallographic Determination of Microstructure in Cemented Tungsten Carbides
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Summary
1.1 This test method covers apparatus and procedures for the metallographic determination of microstructures in cemented tungsten carbides.
1.2 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. Precautions applying to use of hazardous laboratory chemicals should be observed for chemicals specified in Table 1.
Technical characteristics
| Publisher | American Society for Testing and Materials (ASTM International) |
| Publication Date | 01/01/1992 |
| Confirmation Date | 01/01/2000 |
| Collection | |
| Page Count | 6 |
| Themes | Powder metallurgy |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
01/01/1992
Superseded
, Reaffirmed
Historical
Previous versions
ASTM B657-23
Standard Guide for Metallographic Identification of Microstructure in Cemented Carbides
01/09/2023
Active
Most Recent
ASTM B657-18
Standard Guide for Metallographic Identification of Microstructure in Cemented Carbides
01/04/2018
Superseded
Historical
01/10/2011
Superseded
Historical
01/10/2005
Superseded
Historical
01/01/1992
Superseded
, Reaffirmed
Historical
01/01/1992
Superseded
, Reaffirmed
Historical