超声波探伤

• Ultrasonic inspection of the butt welds with transition cuts in unequal thickness plate
  不等厚板过渡削薄对接焊缝的超声波探伤
• A point which should be paid attention to in flaw detection with the computer
  使用轮轴微机控制超声波探伤机探伤应注意的一个问题
• Ultrasonic testing and quality classification methods of steel castings for steam turbines
  汽轮机铸钢件超声波探伤及质量分级方法
• Method for manual ultrasonic testing and classification of testing results for ferritic steel welds
  钢焊缝手工超声波探伤方法和探伤结果分级
• 436 the welds passed the examination of radiographic test ( ultrasonic inspection , magnetic testing )
  这焊缝通过射线透视检查（超声波探伤、磁力探伤）合格。
• Methods for ultrasonic testing and classification of welds for steel space grid structures with welded joints
  焊接球节点钢网架焊缝.超声波探伤及质量分级法
• 436 the welds passed the examination of radiographic test ( ultrasonic inspection , magnetic testing )
  这焊缝通过射线透视检查（超声波探伤、磁力探伤）合格。
• Methods for ultrasonic testing and classification of welds for steel space grid structures with bolted joints
  螺栓球节点钢网架焊缝.超声波探伤及质量分级法
• On the ultrasonic inspection of the thin wall pipe ring welds used in the oil amp; amp; gas long - distance pipeline
  石油天然气长输管道薄壁管环焊缝超声波探伤
• The microprocessor achiveving problem of compensation for acoustic distance in the process of ultrasonic wave flaw detection
  微机实现超声波探伤中的声程补偿问题