电镀与涂饰
電鍍與塗飾
전도여도식
ELECTROPLATING & FINISHING
2001年
1期
1-6,11
,共7页
镍磷合金%电沉积%非晶态%机理
鎳燐閤金%電沉積%非晶態%機理
얼린합금%전침적%비정태%궤리
通过镍磷合金电沉积阴极极化曲线、循环伏安曲线、旋转圆盘电极极化曲线以及电位阶跃电流—时间曲线的测量和分析,并根据数学、物理、物理化学、流体力学和电化学动力学等原理,在假设的基础上推导出镍磷合金电沉积的理论模型。镍磷合金电沉积为液相扩散和电化学放电混合控制,与实验结果相一致。
通過鎳燐閤金電沉積陰極極化麯線、循環伏安麯線、鏇轉圓盤電極極化麯線以及電位階躍電流—時間麯線的測量和分析,併根據數學、物理、物理化學、流體力學和電化學動力學等原理,在假設的基礎上推導齣鎳燐閤金電沉積的理論模型。鎳燐閤金電沉積為液相擴散和電化學放電混閤控製,與實驗結果相一緻。
통과얼린합금전침적음겁겁화곡선、순배복안곡선、선전원반전겁겁화곡선이급전위계약전류—시간곡선적측량화분석,병근거수학、물리、물이화학、류체역학화전화학동역학등원리,재가설적기출상추도출얼린합금전침적적이론모형。얼린합금전침적위액상확산화전화학방전혼합공제,여실험결과상일치。
Electrochemical behavior of nickel-phosphorus alloy deposition was studied by tests of cathodic polarization, cyclic voltammetry, rotating disk electrode polarization and voltage step. According to the principles of mathematics, physics, physical chemistry, hydromechanics and electrochemical dynamics, theoretical model of nickel-phosphorus alloy deposition was derived on the basis of three hypotheses. Nickel-phosphorus alloy electrodeposition is simultaneously controlled by liquid diffusion and electrochemical discharge, which coincides with the test results.