大口径厚壁无缝钢管

对锅炉、电站用大口径厚壁无缝钢管的超声检测中若干问题进行了探讨，包括探头声压分布、K值及钢管曲率影响等。

Some problems in automatic ultrasonic inspection of the large diameter thick-wall steel seamless tubes for boilers and power plants are discussed including sound distribution , K value and tube curvature effect on inspection , etc.

大口径厚壁无缝钢管超声检测若干问题研究

A discussion on problems in ultrasonic inspection of large diameter thick-wall steel seamless tubes

锻造镗孔技术在大口径厚壁无缝钢管生产中的应用

The Application of the Boring Process in Producing the Big Calibre and Heavy Wall Seamless Steel Pipe

作者根据自己多年来对高压锅炉钢管研究的经验，提出了加速大口径高压厚壁无缝钢管国产化进程的看法和建议。

Based on his study for years on these problems , the author gives a proposal of how to speed up the manufacturing of the high pressure boiler tubes and steam pipes in China .