解析TB/T 3568.1—2021《铁路无损检测材料第1部分:磁粉检测材料》

Interpretation of TB/T 3568.1—2021 Materials Used for Non-destructive Testing in Railway—Part 1:Materials for Magnetic Particle Testing

磁粉检测广泛应用于我国铁路行业,磁粉检测材料是影响磁粉检测灵敏度和可靠性的关键因素。介绍TB/T 3568.1—2021《铁路无损检测材料第1部分:磁粉检测材料》的制定背景、制定原则和主要技术内容,比对分析国内外磁粉检测材料标准,深入解析TB/T 3568.1—2021的关键技术参数,为标准使用者正确理解和执行TB/T 3568.1—2021提供参考。

Magnetic particle testing is widely used in China's railway industry,and magnetic particle testing materi⁃als are the key factor affecting the sensitivity and reliability of magnetic particle testing.This paper introduces the background,principles and main technical contents of TB/T 3568.1—2021 Materials used for non-destructive testing in railway—Part 1:Materials for magnetic particle testing,compares and analyzes the domestic and foreign magnetic particle testing material standards,and deeply analyzes the key technical parameters of TB/T 3568.1—2021,provid⁃ing reference for standard users to correctly understand and implement TB/T 3568.1—2021.