SAE J1787_202009 PDF | Request Standard
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SAE J1787_202009

Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method

Standard by SAE International, 2020-09-29

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  • Language: English
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About This Item

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. SAE J1787 has been reaffirmed to comply with the SAE Five-Year Review policy.
SKU: 568676664041

  • Publication Date: 2020-09-29
  • Standard Status: latest
  • Publisher: SAE International
  • Document Type: Ground Vehicle Standard
  • Subject: Lubricating oils, Engine lubricants, Metals, Copper, Test procedures, Pistons, Calcium, Magnesium, Sodium
  • Official SAE: Doi link

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