| 摘要 |
539,180. Alloys; electrodes. MOND NICKEL CO., Ltd. Oct. 16, 1940, No. 15344. Convention date, Oct. 16, 1939. Drawings to Specification. [Class 82 (i)] [Also in Group XXXVI] Nickel anodes contain 0.15-0.35 per cent. of carbon, 0.001-0.02 per cent. of sulphur, 0.01-0.67 per cent. of silicon and 0.02-0.15 per cent. of magnesium, with or without up to 0.01 per cent. of manganese, up to 0.1 per cent. of iron, and 0.1 per cent. of copper, the balance being nickel, or nickel and cobalt, the amount of nickel being preferably not less than 95 per cent. Specification 479,004 is referred to. |
