SY/T 0327—2003《石油天然钢质管道对接环焊缝全自动超声波检测》编制说明

Explanation for Standard SY/T 0327—2003 Automated Ultrasonic Testing of Butted Girth Welds of Oil & Gas Steel Pipeline

介绍SY/T 0327—2003《石油天然气钢质管道对接环焊缝全自动超声波检测》标准的编制依据、检测技术部分和验收部分的特点。并就焊缝缺欠尺寸的控制与API 1104—1999,ISO 5817—1992,CSA Z-662,EN 25817—1992和ASTM E1961—1998等标准作了重点对比。

The quoted references as well as the characteristics of inspection techniques and imperfection acceptance of the standard named Automated Ultrasonic Testing of Butted Girth Welds of Oil & Gas Steel Pipeline were introduced,and the size of weld imperfections was compared with that of other standards API 1104—1999, ISO 5817—1992,CSA Z-662,EN 25817—1992 and ASTM E1961—1998.