SAE AMS4991A

Заменен

TITANIUM ALLOY CASTINGS, INVESTMENT 6Al - 4V Annealed

This specification covers a titanium alloy in the form of investment castings having four grades of permissible discontinuities.

Заменен на

SAE AMS4991B

Тематика

Nonferrous alloys

Materials properties

Titanium

Beryllium

Titanium alloys

Refractory materials

Beryllium alloys

Metallurgy