大型无缝钢管多通道超声波自动探伤装置的研制

Development of Automatically Mulitpass Ultrasonic Flaw Detector for Large-size Seamless Steel Tube

本文介绍一种新型大口径无缝钢管多通道超声波自动探伤装置的基本结构以及测试结果和现场试用情况，该系统探伤灵敏度高，性能稳定可靠，效率高。适用于108—168mm、壁厚3－20mm无缝钢管厂生产现场的超声波自动探伤。

Here is introduced a newly - manufactured ultrasonicflaw detector for lang - size seamless steel tune, and reported its basically structure, test results, and practice in - situ. The detector can be applied to seamless steel tube of 108 to 168mmdial and 3 to 20mm wall - thickness