Effective controlling the reasonable fluorescence penetrant inspection（FPI） process specifications and process elements will directly affect the result and reliability of FPI. Combined with the current FPI specifications of some international famous aviation engine companies, such as RR, GEPS, GEAE, the key process of FPI and its influence and control methods were analyzed, so as to improve the reliability of FPI.%合理的荧光渗透检测工艺规范和工艺要素的有效控制，直接影响荧光渗透检测的结果和可靠性。结合RRGEPSGEAE等国际上著名的航空发动机现行的荧光渗透检测规范，分析了荧光渗透检测关键工艺及其影响与控制方法等，以帮助提高荧光检测的可靠性。
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