Search academic texts

Information × Registration Number 0200U004371, 0197U012946 , R & D reports Title Research of the quality of welding joints in elektron-beam welding of gas-turbine equipment for power -engineering complex of Ukraine and developing methods of weld quality control. popup.stage_title Head SavchenkoV.P., Registration Date 26-06-2000 Organization Ukrainian State Maritime University named after admiral Makarov popup.description2 It is shown that the most common defect of elektronic beam welding are steam locks and crecks The 4-elementid scanner for automatical ultrasonic control and methods of its exploi tation for ring seams were designed.It is recommended to provide cont- rolling at frequences of 5MHz. Product Description popup.authors popup.nrat_date 2020-04-03 Close