Description / Abstract:
This SAE Aerospace Standard (AS) sets forth the minimum quality
required for aircraft wheel and brake castings. Its use will
establish minimum acceptable requirements for internal structure
and surface conditions and is predicated on the use of a casting
factor for the ultimate load of more than 1.51 through 2.00. When
casting factors of 1.25 through 1.50 are used, visual, penetrant,
and radiographic or other approved equivalent nondestructive
inspection methods shall all be required on each production
casting. Where specific parts, or areas of parts, require a quality
level exceeding that described by document, the requirements shall
be established by negotiation between the purchaser and vendor.
Purpose:
To establish minimum quality and inspection requirements for
magnesium and aluminum wheel and brake (sand and permanent mold)
casting for use on aircraft.