Standard No.:	SY/T 6423.5-2014
English Name:	Petroleum and natural gas industries-Non-destructive testing (NDT) methods of steel tubes－Part 5: Digital radiographic testing of the weld seam of welded steel tubes for the detection of imperfections
Chinese Name:	石油天然气工业 钢管无损检测方法 第5部分：焊接钢管焊缝缺欠的数字射线检测
Chinese Classification:	E92    Petroleum drilling & production equipment and instrument
Professional Classification:	SY    Professional Standard - Oil & Gas
ICS Classification:	75.180.10 75.180.10    Exploratory, drilling and extraction equipment 75.180.10
Issued by:	National Energy Administration
Issued on:	2014-10-15
Implemented on:	2015-3-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	11000 words
Price(USD):	374.0
Delivery:	via email in 1~5 business day

本部分规定了使用计算机射线照相技术(CR)或使用具有数字探测器阵列(DDA)的数字化X射线照相技术检测熔化电弧焊管直焊缝或螺旋焊缝缺欠的要求,同时规定了验收级别和校准程序。本部分适用于圈形空心部件的检测。