This specification specifies the requirements, quality assurance regulations and delivery preparation for precision die forgings of TC4, TC6 and TC11 ferroalloy blades for aerospace engines. This specification applies to the production, acceptance and delivery of precision forgings of James alloy blades for aerospace engines.
HB 7726-2002 history
2002HB 7726-2002 Specification for precision forgings of titanium alloy blades for aeroengine