Ni-Cr-P化学镀层的制备与电化学腐蚀行为

孙硕, 杨杰, 钱薪竹, 常人丽

Preparation and Electrochemical Corrosion Behavior of Electroless Plated Ni-Cr-P Alloy Coating

SUN Shuo, YANG Jie, QIAN Xinzhu, CHANG Renli

表2 Ni-Cr-P镀层在0.5 mol·L^-1硫酸溶液中的极化曲线和EIS拟合参数

Table 2 Fitting values of potentiodynamic polarization curves and EIS for Ni-Cr-P alloy in 0.5 mol·L^-1 H₂SO₄ solution

c(C₃H₆O₃) mL·L^-1	E_corrV	I_corrμA·cm^-2	R_pΩ·cm²	R_fΩ·cm²	R_ctΩ·cm²
20	-0.085	7.178	5984	4367	1106
30	-0.080	8.225	6312	4166	1597
35	-0.071	9.320	5095	3706	1583
40	-0.078	9.658	5119	3222	747.4