T∕CDSA 305.22-2017 水下钢结构交流电磁场裂纹检测规程

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1、中国潜水打捞行业团体标准T/CDSA-305.22-2017水下钢结构交流电磁场裂纹检测规程Operatingprocedureforalternatingcurrentfieldmeasurement(ACFM)techniqueforunderwatersteelstructure2017-3-15发布2017-3-15实施中国潜水打捞行业协会发布目次前言..........................................................................III引言......................................

2、.....................................IV1范围..............................................................................12规范性引用文件....................................................................13术语、定义及缩略语................................................................13.1术语和定义.................

3、......................................................13.2缩略语..........................................................................44人员资质..........................................................................45检验设备...........................................................................45

4、.1总则.............................................................................45.2参考试块.........................................................................56方法概要和基本要求.................................................................56.1ACFM检测指示................................................

5、....................56.2ACFM检测工艺....................................................................56.3横向裂纹和与焊缝方向有一定角度的裂纹检测........................................57检测准备...........................................................................67.1检测区域.............................................

6、............................67.2探头选取.........................................................................67.3扫查面准备.......................................................................67.4部件的定位标记...................................................................67.5目视检验.......................

7、..................................................68检测系统设置和校准.................................................................78.1总则.............................................................................78.