SAE ARP1820C
Current
The latest, up-to-date edition.
Chord Method of Evaluating Surface Microstructural Characteristics
Hardcopy , PDF
English
19-05-2021
This practice provides a method for evaluating microhardness and microstructure very close (0.002 inch (0.051 mm) or less) to the surface of a disk specimen.
| DocumentType |
Standard
|
| Pages |
7
|
| PublisherName |
SAE International
|
| Status |
Current
|
| Supersedes |
This practice provides a method for evaluating microhardness and microstructure very close (0.002 inch (0.051 mm) or less) to the surface of a disk specimen. Specific accept/reject criteria for partial decarburization (3.7.1), inadvertent carburization/nitriding (3.7.3), total decarburization/intergranular oxidation (3.8), and other characteristics evaluated are to be found in the applicable specification where this ARP is referenced.
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