GB/T 8361-2021 (English Version) PDF

Scope: This document stipulates the testing principles, testing methods, testing personnel qualifications, testing equipment and equipment, testing implementation, as well as comparison samples, evaluation of testing results, testing records and testing reports, etc. for cold-drawn round steel surface ultrasonic testing. This document is suitable for ultrasonic testing of longitudinal discontinuities on the surface and near-surface of cold-drawn round steel with a diameter of 6mm~80mm. Ultrasonic testing of other round bars processed into silvery surfaces after hot rolling can also be performed with reference to this document.

GB/T 8361-2021 Referenced Document

GB/T 12604.1 Non-destructive testing—Terminology—Ultrasonic testing
GB/T 20737 Non-destructive testing-General terms and definitions
GB/T 9445 Non-destructive testing.Qualification and certification of NDT personnel
JB/T 10061 Commonly used specification for A-mode ultrasonic flaw detector using pulse echo technique
YB/T 4082 Comprehensive performance testing method of automatic ultrasonic inspection system for steel pipes and steel rods

2021 GB/T 8361-2021 Ultrasonic testing method for the surface of cold drawn round steel
2001 GB/T 8361-2001 The surface of cold drawn rounds steel--Method for the ultrasonic inspection
0000 GB/T 8361-1987