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Calculation of Electron Vacancy Number in Superalloys
Translate name
STANDARD published on 1.7.2019
Designation standards: SAE AS5491D
Publication date standards: 1.7.2019
SKU: NS-954765
Country: American technical standard
Category: Technical standards SAE
This SAE Aerospace Standard (AS) establishes a uniform procedure for calculation of electron vacancy numbers in superalloys. It is intended for use by suppliers of raw materials and parts, typically castings, for which control of electron vacancy number is required by the raw material specification.
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard
Stabilized: Jul 2019 
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Latest update: 2026-07-03 (Number of items: 2 286 013)
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