SAE ARP 1820 : 2012
SAE ARP 1820 : 2012
CHORD METHOD OF EVALUATING SURFACE MICROSTRUCTURAL CHARACTERISTICS
SAE International
CHORD METHOD OF EVALUATING SURFACE MICROSTRUCTURAL CHARACTERISTICS
SAE International
INTRODUCTION
1 SCOPE
2 REFERENCES
3 PROCESS CONTROL FOR HEAT TREATMENT OF STEEL PARTS
4 NOTES
Provides a method of evaluating microhardness and microstructure very close to the surface of a disk specimen. It is useful for process control in heat treatment of steel parts to detect nitriding and carburization as well as decarburization and excessive intergranular oxidation.
Document Type | Standard |
Status | Current |
Publisher | SAE International |
Committee | AMS-E |