REGULA 7515M Operating Manual

Eddy-current magnetographing device

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MAGNETO-OPTICAL DEVICES
For nondestructive investigation of metal surfaces
EDDY-CURRENT MAGNETOGRAPHING DEVICE
REGULA 7515M
Operating Manual
2019
Certified Quality
Management System

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Summary of Contents for REGULA 7515M

  • Page 1 Certified Quality Management System MAGNETO-OPTICAL DEVICES For nondestructive investigation of metal surfaces EDDY-CURRENT MAGNETOGRAPHING DEVICE REGULA 7515M Operating Manual 2019...
  • Page 3: Table Of Contents

    CONTENTS INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1 .
  • Page 4: Introduction

    The present Operating Manual (OM) is the main operational document for the eddy-current magnetographing device (hereinafter referred to aas the “device” or “ECMD”) Regula 7515M used as add-in module of magneto-optical devices (MODs) for identification and detection of falsification of vehicle identification numbers (VIN) Regula 7505M.
  • Page 5: Description And Operation

    (magnetic copying) in the superficial layers of ferromagnetic items. The device is viewed as an add-in module of Regula 7505M intended for magneto- optical visualization of VINs when carrying out forensic examinations. The device enables examination of markings on data carriers made of aluminum alloys (silumin bodies of the blocks of cylinders and reducers, manufactory’s aluminum plates, duraluminium bodies)
  • Page 6: Delivery Set

    The obtained magnetogs of the object (VIN) stray fields are visualized by Regula 7505M under its OM. The obtained images are processed and analyzed for the following expert appraisal.
  • Page 7 External view of the device Figure 2 Device Charging Unit of Device Scanner Controller Controller ACC (converter ≈220V/=24V) Stray field’s record (magnetogram) Object (VIN) Magneto-optical Surface device (MOD) Regula 7505M Structural scheme of the device as a component of regula 7505M...
  • Page 8 External view of the device controller with the basic controls of indication and commutation is shown in Fig. 3: Figure 3 а) top view b) bottom view External view of the device controller 1 – controller body; 2 – сonnection socket for scanners; 3 –...
  • Page 9 During the operation the device controller creates and sends voltage impulses with set parameters to the scanner . These parameters correspond to the type of the connected scanner and the selected operating mode . Moreover, the controller carries out self-diagnostic, controls ACC charge and provides its additional charge (if the ACC charging device is connected) .
  • Page 10 The system of conductor tension is designed in the form of a dielectric cushion (pos. 4). An arrow (pos. 5) with a symbol indicating the type of examined material shows the direction of magnetic tape demagnetization (preliminary) and examined object scanning. The scanner is connected to the controller via the cable (pos .
  • Page 11 The Fe-scanner is intended for examination of ferromagnetic materials . Its construction (Fig . 5) is similar to the construction of the dynamic Al-scanner: elements pos. 1–6 (see the description of Fig . 4) . The specific feature of this type of the scanner is a magnetic excitation system (Fig.
  • Page 12: Means Of Measurement, Tools And Accessories

    The control order of device serviceability with the use of the test-objects is described in detail in paragraph 2 .1 .3 . of Regula 7505M OM and 3 .3 of the given OM .
  • Page 13 Figure 6 а) surface image of test-object No1 b) magneto-optical visualization of magnetogram of test-object No1 Function control of the device with the use of Al-scanner priming; two-layer tinting with aerosol motor enamel using cold drying using technology corresponding to repairs coating. Test-object №2 (Fe) (Fig.
  • Page 14 2.3; Perform magnetic copy stitching in the PC as described in paragraph 2.2.1.3 of Regula 7505M OM; Compare the results of the obtained magnetic copies stitching with the control images, shown in Figure 6 and Figure 7 .
  • Page 15 Comparison criteria of the results of the obtained magnetic copy stitching with the control images for Fe- scanner are as follows: – compare the processing quality of the digits contours of the remoted initial number (the contours outlines of all digits shall be visible) in case of malfunction during any of the operation control stages see paragraphs 3 and 4 .
  • Page 16: Marking

    Marking The device marking is executed in the form of a label on the back side of the device controller and provides information as follows: manufacturer’s name or trade mark; symbolic notation of the device; manufacturer’s serial number of the device; date of manufacturing (year and month);...
  • Page 17: Intended Use

    Сlimatic operational conditions as described in paragraph 1.1.1 of Regula 7505M User’s Guide. Do not use the device under the rain out-of-doors or out of a vehicle . In case water or condensate appear on the body of the device elements, stop the device operation and proceed with it only after drying;...
  • Page 18: Preparation For Use

    Press shortly the button (Fig. 3, pos. 3) to turn off the device controller and carry out the operations necessary to start magnetographing under paragraph 2.3 Turn on Regula 7505M under paragraph 2 .2 of Regula 7505M User’s Guide. Device use...
  • Page 19 . The magnetic carrier should be demagnetized as described in paragraph 2.2.2.3 of Regula 7505M User’s Guide. The demagnetizer must be moved from left to right relative to the “start” point (see Fig . 8a) .
  • Page 20 Figure 8 1 – direction for demagnetizer movement; 2 – position of the demagnet- izer button (on top) . а) demagnetization, demagnetizer moves from left to right 1 – pressing force; 2 – direction for scanning (scanner movement) . b) magnetographing, scanner moves from left to right Coordination of the processes of demagnetization and magnetographing by the direction Otherwise the magnetizing signal will be recorded to...
  • Page 21 Stitch the magnetogs in the USB device for magneto- optical visualization of complex Regula 7505M Put the magnetic copy into the corresponding compartment of the magnetic tapes case (the compartment for non-examined magnetic copies is red marked) .
  • Page 22 Examples of efficient use of the device The result shown in Fig . 9 can be considered as an example of the device efficient use for examination of homogeneity of the surface composition of the item made of aluminum alloy. The image of the object surface in the form of a magnalium plate of 1 mm thickness is shown in Fig .
  • Page 23 Figure 9 10 mm а) 1 – scratches of 200-300 µm width; 2 – scratch of 100 µm width; 3 – insignificant superficial defects; 4 – accumulations of ferromagnetic inclusions Photo (a) and magneto-optical visualization results of the object magnetogram (b) . The aluminum object has superficial ferromagnetic inclusions...
  • Page 24 You can also observe visual-optically such artificially formed relief elements and defects, as: Incomplete fusion (pos. 1) at joint edges; curved scratches pos . 2 of 100-200 µm width well- discernible with the naked eye; However, visual-optical data do not help to establish the belonging of the scratches pos.
  • Page 25 Figure 10 10 mm а) 1 – incomplete fusion at weld edges; 2 – surface scratches; 3 – overlap of electrode metal; 4 – paths of machining process. Photo image (a) and magneto-optical visualization results of the object magnetogram(b) made of aluminum alloy with a trimmed joint weld on the device surface under the paint film layer of 100 µm...
  • Page 26 Figure 11 The results of magneto-optical visualization of magnetograms of the test-object made of ferromagnetic alloys with minimal (a), medium (b) and maximal (c) power levels of the Fe-scanner...
  • Page 27: Maintenance

    MAINTENANCE General instructions Daily technical maintenance device provides the operations as follows: external examination (visually check the integrity of the controls, indication and commutation, as well as the integrity of isolation and the scanner cable conductors); control of ACC charge is carried out by trial activation depending on the state of the charge indications as described in paragraph 1 .4 .
  • Page 28: Safety Measures

    Wait ≈ 8 hours( till full charge). Do not interrupt charging as it may lead to ACC capacity decrease. Disconnect the charging unit from the wall outlet . Carry out function control according to paragraph 2.2. Safety measures Observe safety measures as described in paragraph 2.1 when performing the device technical maintenance .
  • Page 29: Routine Repairs

    ROUTINE REPAIRS Safety Measures When carrying out routine repairs, safety measures must meet the requirements of paragraph 2 .1 .1 . General Instructions According to this User’s Guide the user is to perform the following routine repairs: replacement of the ACC and replacement of the scanner inductor .
  • Page 30 Figure 12 Inductor replacement for dynamic scanners 1 – insulating substrate of the inductor; 2 – electroconductive layer of the inductor; 3 – contact areas of the inductor; 4 – contact pads of the scanner; 5 – arrow showing the direction of inductor magnetographing; 6 –...
  • Page 31: Storage

    STORAGE The device should be stored in the manufacturer’s packaging. Climatic storage conditions: Table 3 air temperature range from +5 ˚C to +40 ˚C (discharged ACC shall be stored at the temperature of approximately +5 ˚C which enables to maintain their charac- teristics for several years) relative air humidity up to 80 % at +15 ˚C...
  • Page 32: Acceptance Certificate

    ACCEPTANCE CERTIFICATE (to be completed by the manufacturer) Eddy-current magnetographing device Regula 7515M Serial number ____________________ produced accepted accordance with obligatory requirements of state standards, current technical documentation and considered serviceable . Responsible for acceptance __________ _____________ _________________ (position) (signature)
  • Page 33: Sale Certificate

    SALE CERTIFICATE (to be completed by the manufacturer) Eddy-current magnetographing device Regula 7515M Serial number ____________________ is sold to: Seal: Seller’s name _________________________________________ Date of sale __________________________________________...
  • Page 36 Ukraine, 01133, Kiev, Leonid Pervomaisky street, 9a-26, Phone/Fax: + 38 044 246 4164, + 38 044 288 0549, E-mail: riodin.kiev@gmail.com...

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