射线检测作业指导书

目录

1 目的------------------------------------------------------------------------------------------------------------------- 1

2 适用范围------------------------------------------------------------------------------------------------------------- 1

3 检测人员的要求------------------------------------------------------------------------------------------------------ 1

4 编制依据的标准------------------------------------------------------------------------------------------------------ 1

5 检测准备------------------------------------------------------------------------------------------------------------- 2 5.1 工艺准备------------------------------------------------------------------------------------------------------------- 2

5.2 作业条件------------------------------------------------------------------------------------------------------------- 2

6 检测实施------------------------------------------------------------------------------------------------------------------ 3 6.1 检测控制流程图------------------------------------------------------------------------------------------------------ 3 6.2 焊接对接接头射线透照--------------------------------------------------------------------------------------------- 3 6.3 检测操作--------------------------------------------------------------------------------------------------------------6 6.4 锅炉容器类焊缝标识、结构类焊缝标识-----------------------------------------------------------------------

7 6.5 试管、试板类焊缝标识---------------------------------------------------------------------------------------------7 6.6 透照相关要求及方法------------------------------------------------------------------------------------------------ 7 6.7 纵缝透照---------------------------------------------------------------------------------------------------------------

8 6.8 射线检测大管径焊缝------------------------------------------------------------------------------------------------

9 6.9 小径管对接接头射线透照----------------------------------------------------------------------------------------- 11 6.10 球罐对接焊缝γ射线全景曝光透照---------------------------------------------------------------------------- 13 6.11 暗室处理--------------------------------------------------------------------------------------------------------------14 6.12 底片评定--------------------------------------------------------------------------------------------------------------14 6.11 评片条件------------------------------------------------------------------------------------------------------------- 14 6.12 验收标准--------------------------------------------------------------------------------------------------------------15 6.13 级别评定--------------------------------------------------------------------------------------------------------------15 6.14返修规定---------------------------------------------------------------------------------------------------------------15

6.15 要求------------------------------------------------------------------------------------------------------------------- 16

7 质量检查---------------------------------------------------------------------------------------------------------------- 16 7.1 质量检查要求和方法---------------------------------------------------------------------------------------------- 16 7.2 质量检验标准------------------------------------------------------------------------------------------------------- 16 7.3 质量控制点---------------------------------------------------------------------------------------------------------- 16

7.4 质量记录------------------------------------------------------------------------------------------------------------- 17

8 职业健康安全和环境管理------------------------------------------------------------------------------------------- 17 8.1 职业健康安全主要控制措施------------------------------------------------------------------------------------- 17 8.2 环境管理主要控制措施------------------------------------------------------------------------------------------- 17

8.3 射线检测工作程序流程见图--------------------------------------------------------------------------------------- 18

9 射线检测工艺卡（样表）------------------------------------------------------------------------------------------ 19

10 射线检测原始记录（样表）-------------------------------------------------------------------------------------- 20 111 射线检测报告（样表）-------------------------------------------------------------------------------------------- 22