DB34/T 1711-2023
Ultrasonic detection method for circumferential cracks in threads of high-pressure stud bolts in service (English Version)

Standard No.

DB34/T 1711-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Anhui Provincial Standard of the People's Republic of China

Latest

DB34/T 1711-2023

Replace

DB34/T 1711-2012

Scope

This document specifies the ultrasonic testing method for detecting circumferential cracks in the threads of in-service high-pressure stud bolts using a single straight probe. This document is applicable to the inspection of in-service high-pressure stud bolts above M36 (including M36).

DB34/T 1711-2023 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