SAE AMS4991B

Заменен

Titanium Alloy Castings, Investment 6Al - 4V Hot Isostatic Pressed, Anneal Optional

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

Заменен на

SAE AMS4991C

Тематика

Nonferrous alloys

Materials properties

Titanium

Beryllium

Titanium alloys

Refractory materials

Beryllium alloys

Metallurgy