All surfaces of a workpiece must be thoroughly cleaned and completely dried before it is subjected to liquid-penetrantinspection.
工件的所有表面都必须被彻底清理，并且在进行渗透探伤前应完全干燥。
2
Perform magnetic particle inspection, fluorescent penetrantinspection, eddy current inspection, temper etch inspection, etc. and interpretation of results.
进行磁粉检测，荧光渗透检测，涡流检测，蚀刻检测并对结果进行解释。
3
Regardless of the type penetrant used, and regardless of other variations in the basic process, liquid-penetrantinspection requires at least five essential steps.