Восточноукраинский Национальный Университет Имени Владимира Даля
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Investigating Or Analyzing Materials By The Use Of Magnetic Means
(AREA)
Magnetic Heads
(AREA)
Abstract
Device for determination of mechanical stresses in ferromagnetic constructions has Π-like magnetic writing head, excitation windings, direct current power supply source, one-slot and two two-slot flow-sensitive reproduction heads connected to output of block of measurement and signalization, smoothing filter, time relay with contact group and two control circuits, block of measuring and signalization connected with pair of contacts of contact group of time relay. In the device additionally source of alternating decaying current is placed, this is connected to excitation windings and time relay with additional contact group and third control circuit.
UAU201011536U2010-09-282010-09-28Device for determination of mechanical stresses in ferromagnetic constructions
UA59185U
(en)