GB/T 7704-1987
Replaced
GB/T 18182-2025
Active
National standards
GB/T 18182-2025 Acoustic emission examination and evaluation of metallic pressure vessels
GB/T 18182-2025 Acoustic emission examination and evaluation of metallic pressure vessels
Basic Information
Standard Code:
GB/T 18182-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Non-destructive testing
Publish Date:
2025-10-31
Implement Date:
2025-10-31
Pages:
24 pages
Scope
This document describes the method of acoustic emission detection and result evaluation for metal pressure vessels under load.
This document is applicable to the acoustic emission detection of active defects in manufactured and in-service metal pressure vessels. The acoustic emission detection of boilers, pressure pipelines, and other metal components should be carried out in accordance with the relevant guidelines.
Development Information
Replace the following standards
Referenced Standards
GB/T 9445-1999 Qualification and certification for nondestructive testing personnel
GB/T 9445-2005 Non-destructive testing—Qualification and certification of personnel
GB/T 9445-2008 Non-destructive testing—Qualification and certification of personnel
GB/T 9445-2015 Non-destructive testing—Qualification and certification of NDT personnel
GB/T 9445-2024 Non-destructive testing—Qualification and certification of personnels
GB/T 12604.4-2005 Non-destructive testing—Terminology—Terms used in acoustic emisson testing
GB/T 19800-2005 Non-destructive testing—Acoustic emission inspection—Primary calibration of transducers
GB/T 19801-2005 Non-destructive testing—Acoustic emission inspection—Secondary calibration of acoustic emission sensors
GB/T 20737-2006 Non-destructive testing—General terms and definitions
GB/T 35013-2018 Fitness-for-service assessment of pressure equipments
NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing
NB/T 47013.3-2023 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing
NB/T 47013.3-2015 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing
NB/T 47013.4-2015 "Non-destructive testing of pressure equipment - Part 4: Magnetic particle testing"
NB/T 47013.5-2015 Non-destructive testing of pressure equipment - Part 5: Penetrant testing
NB/T 47013.6-2015 Non-destructive testing of pressure equipment - Part 6: Eddy current testing
NB/T 47013.7-2012 Nondestructive testing of pressure equipments-Part 7:Visual examination
NB/T 47013.10-2015 Non-destructive testing of pressure equipment - Part 10: Ultrasonic testing using time-of-flight diffraction method
NB/T 47013.10-2010 Nondestructive testing of pressure equipments-Part 10:Ultrasonic time of flight diffraction technique
NB/T 47013.15-2021 NB/T 47013.15-2021 Nondestructive testing for pressure equipment - Part 15: Phased array ultrasonic testing
Related Standards
GB/T 11343-1989
Replaced
GB/T 11343-1989 Ultrasonic angle beam examination by the contact method
GB/T 11344-1989
Replaced
GB/T 11344-1989 Measuring thickness by ultrasonic pulse-echo contact method
GB/T 2611-1992
Replaced
GB/T 2611-1992 General requirements for testing machines
GB/T 15823-1995
Replaced
GB/T 15823-1995 Examination for helium leak detecting
GB/T 12604.9-1996
Replaced