Industrial test of high-frequency butt welding spiral pipe 高频对接螺旋焊管工业性试验研究
Discussion on ultrasonic test of welding joint for butt welding crack in reheating steam pipe 再热蒸汽管道对接焊缝焊接接头超声波检测探讨
By the analysis and measures above, it improves the test quality of the process piping butt weld effectively. 通过以上分析和采取的措施,能有效提高工艺管道对接焊缝超声波检测的质量。
The test and theoretical analyses of the butt welded joint of the whole node in the steel truss of Sunkou Huanghe Bridge are presented. 介绍了孙口黄河大桥整体节点对接焊缝所作的试验研究和理论分析。
Fatigue performance test research of fillet weld size of K-type butt weld of huge crane beam 吊车梁K型对接焊缝焊角尺寸疲劳性能试验研究