GB/T 7704-1987
Replaced
GB/T 45380-2025
Active
National standards
GB/T 45380-2025 Non-destructive testing—Nonlinear ultrasonic testing method of microstructure damage
GB/T 45380-2025 Non-destructive testing—Nonlinear ultrasonic testing method of microstructure damage
Price:
$ 44.00
Basic Information
Standard Code:
GB/T 45380-2025
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:
2025-03-28
Implement Date:
2025-03-28
Pages:
20 pages
Scope
This document describes a general method for detecting damage to the microstructure of metal materials using non-linear ultrasonic longitudinal wave second harmonic detection.
This document is applicable to the non-linear ultrasonic detection of fatigue, plasticity, creep, and irradiation-induced damage to the microstructure of metal materials with a thickness ranging from 10 mm to 300 mm.
Development Information
Referenced Standards
GB/T 12604.1-2005 Non-destructive testing—Terminology—Terms used in ultrasonic testing
GB/T 12604.1-2020 Non-destructive testing—Terminology—Ultrasonic testing
GB/T 27664.2-2011 Non-destructive testing—Characterization and verification of ultrasonic test equipment—Part 2:Probes
GB/T 39432-2020 Non-destructive testing—Ultrasonic testing—Specification for step wedge calibration block
GB/T 27664.2-2026 Non-destructive testing instruments—Characterization and verification of ultrasonic test equipment—Part 2:Probes
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