Coating from this soln as low porosity and high nitric acid dripping resistance.

沉积出的化学镀镍层孔隙率低,耐浓硝酸点滴性能优良.

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Effects of accelerating agent A 1 on deposition rate and stability of EN soln.

研究了加速剂A1对化学镀镍反应速度、稳定性及镀层耐蚀性的影响.

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The lgkstab measured by the former method was 8.95 at 20℃ in 95 % alc , soln.

用pH滴定法测得Igk稳平均值为8.95(20℃).

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