| 摘要 |
1522837 Titanium alloys UNITED STATES STEEL CORP and NATIONAL DISTILLERS & CHEMICAL CORP 2 Oct 1975 [2 Oct 1974] 40361/75 Heading C7A [Also in Division B3] Into a molten bath of Ti or Ti alloy there is incorporated < 0À1%, calculated as the metal, of Y or one or more rare earth metals of atomic number 57 to 71, the additive being in either metallic or compound (particularly oxide) form. The melt is cast, heated to 1700-2300‹F, and hotworked with at least 30% reduction without reheating. |
