ABSTRACT

Acknowledgments ................................................................................................ 692

References ............................................................................................................ 693

17.1 INTRODUCTION

Electrochemical corrosion tests on samples of a few square centimeters provide

information only on the behavior of a large material surface. They are not very

useful for testing local corrosion processes occurring on passive materials. Therefore,

a new microelectrochemical technique (the microcell technique) for corrosion studies

in the micrometer range was developed (Figure 17.1).