| 摘要 |
<p>PROBLEM TO BE SOLVED: To evaluate a damaged state of an anti-corrosion coating layer by acid dew point corrosion in real time with high accuracy.SOLUTION: An acid dew point corrosion evaluation apparatus (10) of the present invention relates to an apparatus for evaluating acid dew point corrosion of a coating layer (12) in a constant temperature zone (20) containing corrosive liquid, and includes: a dew condensation sensor (28) including electrodes (32a, 32b) provided on a construction surface (16) so as to be electrically isolated from each other; a DC power supply (40) applying a predetermined potential to the electrodes (32a, 32b); a current value detector (42) detecting a value of a current flowing between the electrodes (32a, 32b); and a determination unit (26) determining a damaged state of the coating layer (12) on the basis of the detected current value.</p> |
