THE PHYSICAL MEANING OF NOISE RESISTANCE

被引:141
作者
CHEN, JF
BOGAERTS, WF
机构
[1] Dept of Metallurgy and Materials Engineering, B-3001 Leuven
关键词
D O I
10.1016/0010-938X(95)00089-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The noise resistance defined as the ratio of the standard deviations of the potential noise and the current noise has been empirically correlated to the polarization resistance in order to calculate the corrosion rate. The attitudes of investigators towards this correlation are still controversial because it is often said to lack theoretical background. Based on the principal electrochemical theory. a mathematical derivation of the noise resistance in electrochemical noise measurements is presented in this paper. It shows that the noise resistance is indeed equivalent to the polarization resistance.
引用
收藏
页码:1839 / 1842
页数:4
相关论文
共 4 条
[1]  
Bertocci U., 1990, ADV LOCALIZED CORROS, P127
[2]  
EDEN DA, 1986, INT C CORROSION 86
[3]  
LUMSDEN JB, 1992, INT C CORROSION 92
[4]   ELECTROCHEMICAL NOISE-ANALYSIS OF IRON EXPOSED TO NACL SOLUTIONS OF DIFFERENT CORROSIVITY [J].
MANSFELD, F ;
XIAO, H .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (08) :2205-2209