DB14/T 2470-2022 在用起重机械无损检测 通用技术条件

ICS53.020.20

CCSJ80

14

山西省地方标准

DB14/T2470—2022

在用起重机械无损检测通用技术条件

2022-06-14发布2022-09-15实施

山西省市场监督管理局  发布

DB14/T2470—2022

目次

前言.....................................................................................................................................................................III

1范围...................................................................................................................................................................1

2规范性引用文件...............................................................................................................................................1

3术语和定义.......................................................................................................................................................1

4无损检测人员...................................................................................................................................................2

4.1无损检测人员资质.................................................................................................................................2

4.2无损检测人员素质.................................................................................................................................2

4.3无损检测人员视力.................................................................................................................................2

4.4无损检测人员授权.................................................................................................................................2

5无损检测通用要求...........................................................................................................................................3

5.1一般要求...................................................................................................................................................3

5.2检测周期...................................................................................................................................................3

5.3无损检测方法原则...................................................................................................................................4

6无损检测射线检测.........................................................................................................................................5

6.1射线检测设备和器材.............................................................................................................................5

6.2射线检测检测区域.................................................................................................................................5

6.3射线检测结果评定和质量分级.............................................................................................................5

7无损检测超声检测.........................................................................................................................................5

7.1超声检测设备和器材.............................................................................................................................5

7.2超声检测表面准备.................................................................................................................................6

7.3超声检测扫查覆盖.................................................................................................................................6

7.4超声检测灵敏度补偿.............................................................................................................................6

7.5超声检测仪器和探头系统的复核........................................................................................................6

7.6超声检测钢板的质量分级.....................................................................................................................6

7.7超声检测锻件的质量分级.....................................................................................................................7

7.8超声检测焊缝的质量分级.....................................................................................................................7

7.9超声检测焊缝不连续类型.....................................................................................................................7

7.10超声检测厚度的测量方法...................................................................................................................7

8无损检测磁粉检测.........................................................................................................................................7

8.1磁粉检测设备和器材.............................................................................................................................7

8.2磁粉检测表面准备.................................................................................................................................7

8.3磁粉检测质量分级.................................................................................................................................8

9无损检测渗透检测.........................................................................................................................................8

9.1渗透检测设备和器材.............................................................................................................................8

9.2渗透检测表面准备.................................................................................................................................8

9.3渗透检测质量分级.................................................................................................................................8

I

DB14/T2470—2022

10无损检测目视检测............................................................