DB34/T 1711-2012
Ultrasonic testing method for circumferential cracks in high-pressure stud bolts (English Version)
- Standard No.
- DB34/T 1711-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Anhui Provincial Standard of the People's Republic of China
- Status
- 2023-08
- Replace By
- DB34/T 1711-2023
- Latest
- DB34/T 1711-2023
- Scope
- This standard specifies the method and determination of circumferential cracks in in-service high-voltage bolts using the A-type pulse reflection ultrasonic flaw detector using a single straight probe. This standard is applicable to ultrasonic testing of M≥36 high-pressure fastening bolts in service.
DB34/T 1711-2012 history
- 2023 DB34/T 1711-2023 Ultrasonic detection method for circumferential cracks in threads of high-pressure stud bolts in service
- 2012 DB34/T 1711-2012 Ultrasonic testing method for circumferential cracks in high-pressure stud bolts
