| 摘要 |
Device for determination of mechanical stresses in ferromagnetic constructions includes a &Pgr;-like magnetic record head, excitation windings, direct current power supply source, one-slot and two double-slot flux-sensitive reproduction heads connected to the input of measuring and signaling block, smoothing filter, time relay with contact group and two control circuits, measuring and signaling block connected to a pair of contacts of contact group of time relay, source of alternating decaying current connected to excitation windings and time relay with additional contact group and the third control circuit. In the device two additional one-slot flux-sensitive reproduction heads are used. |
