FIELD: construction.
SUBSTANCE: method of tubular products marking is characterized by the fact, that the identification information encoding is perfromed through its conversion from the decimal numeration system into the hexadecimal notation, calculate the geometric dimensions of the marking elements corresponding to the obtained values of identification information in the hexadecimal notation, and then apply the marking elements in accordance with the calculated geometric dimensions through the metal fusion on the outer surface of the tubular product.
EFFECT: provision of possibility to identify the tubular sections manufacturing factory as during the construction and renovation of piping and in the operation process of the underground laying pipeline, when carrying out the systematic and unplanned inspections using inline inspection tool.
15 cl, 4 dwg
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