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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 5448-1992 |
(OCTG NDT methods drilling screw Magnetic Particle) 油井管无损检测方法 钻具螺纹磁粉探伤 |
China Oil & Gas Industry
Standards OCTG NDT |
 English PDF |
| SY/T 5447-1992 |
(OCTG NDT ultrasonic thickness measurement method) 油井管无损检测方法 超声测厚 |
China Oil & Gas Industry
Standards OCTG NDT |
English PDF |
| SY/T 5446-1992 |
(OCTG drill pipe welds NDT ultrasonic inspection method) 油井管无损检测方法 钻杆焊缝超声波探伤 |
China Oil & Gas Industry
Standards OCTG NDT |
English PDF |
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