Brand and Chemical Composition of GB/T 15073-94 Cast Titanium and Titanium Alloys

　　　　　　GB/T 6614-94 Titanium and Titanium Alloy Castings

　　　　　　GJB 2896-97 Titanium and Titanium Alloy Investment Casting

　　　　　　AMS 4991-2002 Titanium Alloy Castings, Investment 6AL - 4V Hot Isostatic Pressed, Anneal Optional

　　　　　　AMS-T-81915 Titanium and Titanium Alloy Castings, Investment

　　　　　　GB 16409-96 Plate Type Heat Exchangers

            GB151-99 Shell and Tube Heat Type Exchangers