SAE J1787_201108
Superseded
View Superseded by
Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method
Hardcopy , PDF
English
08-22-2011
10-06-2020
1 Scope
2 References
3 Test Requirements
4 Report
5 Notes
Specifies an empirical method for determining the theoretical ash content of aviation piston engine lubricating oils by calculating the equivalent weight of metallic oxides formed at 775 degrees C based on the metallic elemental concentration.
| DocumentType |
Standard
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| Pages |
4
|
| PublisherName |
SAE International
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This SAE Recommended Practice describes an empirical method for determining the theoretical ash content of aviation piston engine lubricating oils by calculating the equivalent weight of metallic oxides formed at 775 °C based on the metallic elemental concentration.The calculation method of ash determination may be used as an alternate to ASTM D 482 for application to the standards for aviation piston engine lubricating oils.