SYT4109-2005石油天然气钢质管道无损检测.pdf

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1、ICS75.200;77.040.20E16;N70备案号:16438-2005中华人民共和国石油天然气行业标准SY/T4109-2005代替SY/T0443-1998,SY/T0444-1998,SY/T4056-1993,SY/T4065-1993石油天然气钢质管道无损检测Nondestructivetestingofoilandgassteelpipeline(APIStd1104:1999,NEQ)2005一07一26发布2005-11-01实施国家发展和改革委员会发布SY/T4109-20

2、05目次前言第一篇总则1范围‘，，···，·】···············，，，········，，·。·······，，··‘·‘·······4·。··，·········，············，，······-·⋯⋯12规范性引用文件·】······，，·········，···，····································，··········...···，⋯⋯13术语和定义··············，···························

3、·····‘···············，···········..············..⋯⋯，。⋯⋯14一般要求···········，·········，·······················，········，，···············································，⋯24.1使用原则································，··················，···················，······

4、·······················⋯⋯24.2检测单位(部门)责任··········‘···，·，··················，，···········⋯⋯。..................⋯⋯，..⋯‘24.3无损检测工艺规程···，··，········......................................·····........···...⋯⋯，..⋯34.4检测人员·......................................

5、...............................................·一，.······，.⋯⋯34.5无损检测责任人员的职责············，····‘··，，··，·‘·，·····，】····，一‘...⋯⋯，....⋯⋯3第二篇射线检测5范围·.......................................·，，·······，····························‘···，········44··········，··⋯36

6、辐射防护························································································⋯⋯，.·······..⋯⋯37检测人员，·，·······，，，·······，，············，，···‘·············‘，，··················，··············一.................38设备、器材和材料····，·，··，，·········..

7、...............................······⋯⋯，，....·⋯⋯，..........⋯⋯38.1射线源和能量的选择······································，·················，··....····⋯⋯，......⋯⋯38.2胶片和增感屏·...................····，··········，·，········，············，···。············4一，..⋯⋯，，一48.3

8、像质计················，·········································································，··.········.·⋯⋯48.4无用射线和散射线的屏蔽······‘·······，，···········。··················.··⋯⋯，...............⋯⋯，.⋯⋯58.5识别系统·..............................