The Pratt & Whitney T73 (company designation JFTD12) is a turboshaft engine. [2] Based on the JT12A, the T73 powered the Sikorsky CH-54 Tarhe and its civil counterpart Sikorsky S-64 …

What is T73 temper? By comparison, T73 has lower strength, more flexibility, and provides a better product in extended high-stress environments. To reach this state, the material is heat …

7075 aluminum alloy is a high-strength, heat-treatable wrought alloy developed by Alcoa in 1943. The alloy contains zinc, magnesium, chromium and copper as hardeners, as well as small …

The temper designation appears as a hyphenated suffix to the basic alloy number. An example would be 7075-T73 where -T73 is the temper designation. Four basic temper designations are …

An additional digit represents a variation of that temper…..so for example a T73 or T76 is a variation of a T7 temper or T62 is a variation of a T6. Wow… seems like we covered all …

The T7351 temper offers improved stress-corrosion cracking resistance. Uses: Aircraft fittings, gears and shafts, fuse parts, meter shafts and gears, missile parts, regulating valve parts, …

Aluminum 7075-O/T6/T651/T73/T7351 Product Guide. Applications | Specifications | Related Videos | Mechanical and Chemical Data | Tolerances. Overview. 7075 is the other "aircraft …

Typically used for aerospace, military and other high-strength applications, 7075-T73 is one of the strongest and toughest aluminum alloys, while also retaining aluminum’s lightweight qualities. …

The Pratt and Whitney T73-P-1 and T73-P-700 are the most powerful engines used in Army aircraft. Two of these engines are used to power the CH-54 flying crane helicopter.

May 30, 2020 · Both 7075-T73 aluminum and 7075-T7351 aluminum are variants of the same material. They share alloy composition and many physical properties, but develop different …