Co-electrodeposition of lanthanum with nickel from aqueous solution withEDTA as complexing agent was studied. Ni-La alloy coating containing La up to 22.58wt%was obtained. Flom the results of the experiments it was be...Co-electrodeposition of lanthanum with nickel from aqueous solution withEDTA as complexing agent was studied. Ni-La alloy coating containing La up to 22.58wt%was obtained. Flom the results of the experiments it was believed that the codepositionof La with Ni belongs to the inductive codeposition mechanism. By XPS analysis thevalences of both La and Ni in the obtained alloy coatings were to be zero. It was provedtbIough the analysis and calculation of the XRD data that all the Ni-La alloy coatingsin which La content was equal to or less than 22.58wt% were in crystalline structure ofdisplacement solid solution.展开更多
用化学复合镀技术制备了含有无机类富勒烯硫化钨纳米材料的Ni P (IF WS2 )复合镀层 .用环 -块摩擦实验测试了Ni P (IF WS2 )的摩擦学性能 .研究结果表明它比与Ni P ,Ni P (层状 2H WS2 )和Ni P 石墨复合镀层具有更高的耐磨性能和更低的...用化学复合镀技术制备了含有无机类富勒烯硫化钨纳米材料的Ni P (IF WS2 )复合镀层 .用环 -块摩擦实验测试了Ni P (IF WS2 )的摩擦学性能 .研究结果表明它比与Ni P ,Ni P (层状 2H WS2 )和Ni P 石墨复合镀层具有更高的耐磨性能和更低的摩擦系数 .分析了无机类富勒烯纳米材料改善镀层摩擦学性能的机理 .展开更多
文摘Co-electrodeposition of lanthanum with nickel from aqueous solution withEDTA as complexing agent was studied. Ni-La alloy coating containing La up to 22.58wt%was obtained. Flom the results of the experiments it was believed that the codepositionof La with Ni belongs to the inductive codeposition mechanism. By XPS analysis thevalences of both La and Ni in the obtained alloy coatings were to be zero. It was provedtbIough the analysis and calculation of the XRD data that all the Ni-La alloy coatingsin which La content was equal to or less than 22.58wt% were in crystalline structure ofdisplacement solid solution.
文摘用化学复合镀技术制备了含有无机类富勒烯硫化钨纳米材料的Ni P (IF WS2 )复合镀层 .用环 -块摩擦实验测试了Ni P (IF WS2 )的摩擦学性能 .研究结果表明它比与Ni P ,Ni P (层状 2H WS2 )和Ni P 石墨复合镀层具有更高的耐磨性能和更低的摩擦系数 .分析了无机类富勒烯纳米材料改善镀层摩擦学性能的机理 .