| 摘要 |
PROBLEM TO BE SOLVED: To provide a spraying corrosion testing apparatus capable of stably obtaining a spray amount of appropriate corrosive liquid.SOLUTION: A spraying corrosion testing apparatus 1 comprises: a spray part 3 including a liquid nozzle 33 which has an ejection hole on one end and to which corrosive liquid is supplied, and an air nozzle 32 which has an ejection hole arranged adjacently to the ejection hole of the liquid nozzle 33 on one end, and sprays corrosive liquid; an air/washing water supply part 4 which is connected to the other end of the air nozzle 32, and supplies saturated air or washing water to the air nozzle 32; and a switching mechanism which switches a spraying operation and a washing operation. The washing operation refers to an operation of supplying washing water to the air nozzle 32 by the air/washing water supply part 4, and spraying the washing water from the ejection hole onto the ejection hole of the liquid nozzle 32. |
