| 摘要 |
1,196,429. Nickel alloys. EUTECTIC CORP. Dec. 8, 1967 [Dec. 9, 1967], No. 56015/67. Heading C7A. A self-fluxing welding alloy consists, by weight, of:- Cu 23-35% Si 1-4À5% B 0À5-1À9% optionally Mo trace to 5% Ni balance (apart from impurities) The alloy may be used in rod or powder form. |
