Ultrasonic control of welded seams

One of the main methods of nondestructive control yavlyaetsyaultrazvukovy control method (UZK). For the first time osushchestvitnerazrushayushchy control of ultrazvukovoyvolny tried in 1930. And already later the 20th letultrazvukovy quality control of welded connections gained the greatest popularity, in comparison with welding quality control drugimimetoda. Besides, for some products it became obligatory.

The essence of an ultrasonic method consists in radiation in a product and the subsequent acceptance of the reflected ultrasonic fluctuations by means of the special equipment - the ultrasonic defectoscope and pyezoelektropreobrazovatel - I ( - it) and the further analysis of the obtained data with the purpose of definition of existence of defects, and also their equivalent size, a form (volume/plane), a look (dot/extended), depths and so forth.