Analysis for the Importance of the Controlling of Specification and Process During Fluorescence Penetrant Inspection from the Fluorescence Penetrant Inspection Requirements of Foreign Trade Engine Parts

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.