- pt liquid penetrants examination
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液体渗透检测的英文
例句与用法
- Liquid penetrant testing , eddy current testing and magnetic particle testing are mainly used in the detection of surface flaws and near - surface flaws , radiographic testing and ultrasonic testing are mainly used in the detection of inner defects , ultrasonic testing is also used in the detection of spheroidization quality of smooth surface castings , while vibration testing is used in the detection of spheroidization quality of rough surface castings
液体渗透检测、涡流检测和磁粉检测常用于检测铸件表面和近表面缺陷，射线检测和超声检测常用于检测铸件内部缺陷，超声检测可用于表面光洁铸件的球化质量的检测，振动检测则用于表面粗糙铸件的球化质量的检测。