SAE ARP1820C PDF

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Chord Method of Evaluating Surface Microstructural Characteristics

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Description

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.

History

ARP1820C 2021-05-19 Latest Revised
ARP1820B 2012-04-05 Historical Reaffirmed
ARP1820A 2002-12-20 Historical Reaffirmed
ARP1820 1984-10-01 Historical Issued
ISSUING COMMITTEE

AMS E Carbon and Low Alloy Steels Committee

DATE

2021-05-19

DOI

https://doi.org/10.4271/ARP1820C

ISCURRENT

Current

PAGE

7

PUBLISHER

SAE International

REVISED

REVISED

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SAE ARP1820C PDF
$81.00 Original price was: $81.00.$46.17Current price is: $46.17.