本文件规定了金属磁记忆(MMM)技术的无损检测(NDT)的术语和定义,以及应用该方法的总体技术要求。本文件规定的无损检测技术有以下目的:--确定铁磁物体磁力学状态的非均质性,检测缺陷引起的应力集中程度和金属微观结构不均匀性边界;--确定具有表面磁场畸变的位置,以便进一步进行微观结构分析和/或无损检测和评价;--被检对象的早期损伤诊断,评价其结构寿命;--通过磁性异质性对新的和已使用的检验对象进行快速分类,以进行进一步的检测;--磁记忆与其他无损检测方法或技术(超声波检测、X射线检测等)相结合可快速检测出最有可能是缺陷的位置,从而提高无损检测效率;--用于各类焊接接头的质量控制及其实施(包括摩擦焊和点焊)。具体应用见ISO 244972。〓
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This standard specifies the terms and definitions,personnel qualifications, test methods, test equipment,test conditions, test requirements and preparation of test report for measuring coating bond strength by ultrasonic wave.
This standard is applicable to the non-destructive testing of the coating bond strength composed of metal and non-metal materials with sound permeability of coatings, substrates and bonding layers, including adhesion, sintering, chemical and metallic bonding.
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This document specifies the testing principle, testing equipment, reference block, verification,testing procedures, result evaluation and testing report of guided wave testing using ultrasonic phased array cylindrical imaging.
This document is applicable to the guided wave testing using ultrasonic phased array cylindrical imaging in the detection of transverse defects in cylindrical structures with a length not exceeding 1 500 mm, an outer diameter not less than 10 mm and not greater than 100 mm, and the ratio of length to outer diameter not less than 10.
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