Інститут Електрозварювання Ім. Є.О. Патона Нан України
Институт Электросварки Им. Е.О.Патона Ан Украины
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Application filed by Інститут Електрозварювання Ім. Є.О. Патона Нан України, Институт Электросварки Им. Е.О.Патона Ан УкраиныfiledCriticalІнститут Електрозварювання Ім. Є.О. Патона Нан України
Priority to UA4282942ApriorityCriticalpatent/UA6474A1/en
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An optimal value of displacement speed of a movable bed is measured in the moment when the second derivative of the movable bed displacement is different of zero, in the same moment physical value of speed is measured, the measured value is compared with the set one and presence of defects is detected by the results of comparison.
UA4282942A1987-06-151987-06-15Method for control of upset process of butt welding
UA6474A1
(en)