DB34/T 1711-2023 Active Anhui ProvinceLocal standards

DB34/T 1711-2023 The ultrasonic testing method for detecting the spiral crack of high-pressure double-headed bolts in service

Publish Date: 2023-07-31 Implement Date: 2023-08-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB34/T 1711-2023

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Fasteners

ICS Name: Bolts, screws, and studs

Publish Date: 2023-07-31

Implement Date: 2023-08-31

Pages: 10 pages

Scope

This document specifies the ultrasonic testing method for detecting circumferential cracks in in-service high-pressure double-headed bolts using a single straight probe. This document is applicable to the detection of in-service high-pressure double-headed bolts with a diameter of M36 or above (inclusive of M36).