Neodymium can increase weld metal hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron.
纯镍铸铁焊条中加入稀土钕会增加焊缝热裂敏感性。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.
研究了纯镍铸铁焊条冷焊时，稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律，并分析了铈对焊接接头力学性能和加工性能的影响。
Pure nickel silk with steady potential in KOH solution could be used as reference electrode.
镍作参比电极在氢氧化钾溶液中的电极电势稳定。
Pure nickel silk with steady potential in KOH solution could be used as reference electrode.
镍作参比电极在氢氧化钾溶液中的电极电势稳定。
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