Tin blank for tubes or pipes continuous butt-weld furnace 锡坯料,用于大小管连续式焊管坯加热炉
All valves are to be supplied with butt-weld end connections as specified. 所有截止阀按要求为对焊端连接。
Discussing Circle Butt-weld Line of the Pipeline Steel Preheats the Temperature Calculation 管线钢环缝对接预热温度计算的探讨
Tracking detect the butt-weld at the joint region by the ultrasonic detectors in order to understand the weld defect of the development process under loading. Through testing, butt-welded is less affected under vertical static load. 采用超声波探伤仪对节点区域对接环焊缝进行跟踪检测,以了解焊缝内部缺陷受力后的发展过程;通过检测可知,对接焊缝受竖向静压力影响较小。