Browse Standards AS5491D
Current STABILIZED 2019-07-24

Calculation of Electron Vacancy Number in Superalloys(STABILIZED Jul 2019) AS5491D

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.
AS5491D
2019-07-24
Latest
Stabilized
AS5491C
2013-10-25
Historical
Reaffirmed
AS5491B
2002-03-15
Historical
Revised
AS5491A
2001-05-01
Historical
Revised
AS5491
2000-12-01
Historical
Issued

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