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Super Quality Services (SINCE 1986) SHEROGRAPY Presentation. Super quality services| sqs ppt-Q 810. SQS Activities Overview. SQS is one of the India's major NDT service providers. Branches SQS MANIFA Services (Saudi Arabia) PT. Super Quality Services (Indonesia)
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Super Quality Services(SINCE 1986)SHEROGRAPY Presentation Super quality services| sqs ppt-Q 810
SQS Activities Overview • SQS is one of the India's major NDT service providers. • Branches SQS MANIFA Services (Saudi Arabia) PT. Super Quality Services (Indonesia) • Methods :- Radiographic Testing(High Energy X-Ray) • LINAC 9 Mev (Linear Accelerator) • BETATRON 7.5 & 10 Mev • Ultrasonic Testing(UT) • Magnetic Particle Testing(MPT) • Liquid Penetration Testing(PT) • Positive Material Identification(PMI) Super quality services| sqs-001 2016 Super quality services| sqs ppt-Q 810
SQS ADVANCE EQUIPMENTS • SHEROGRAPHY • DIC(Digital Image Correlation) • Eddy Current Testing(Nortec 600,MS 5800) • PAUT(Phased Array Ultrasonic Testing) • Visual testing(Boroscope) (GE XL GO,OLYMPUS) • Computer Radiography(CR System) • Film Digitizer Super quality services| sqs-001 2016 Super quality services| sqs ppt-Q 810
Introduction About SHEROGRAPHY Super quality services| sqs-001 2016 Super quality services| sqs ppt-Q 810
WHO needs sherography ? … Super quality services| sqs-001 2016 Super quality services| sqs ppt-Q 810
Sectors Which Need Sherography • Aviation Industry • Aerospace Industry • Wind Mills • R&D laboratories • Power plant operation and maintenance • Oil & Gas Industries • Automotive Industries • Tyre Manufacturers • Electrical & Electronic Industries Super quality services| sqs ppt-Q 810 Super quality services| sqs-001 2016
Shearography - Capabilities ON CONCORDE Positioning and sizing tool Super quality services| sqs ppt-Q 810
Displacement field US C-Scan Corrosion Detection Aluminium Alloys CF C-Scan Displacement field Shearography - IMAGES Impacted Monolithc (CFRP) Super quality services| sqs ppt-Q 810
Why choosing Q-810 Shearography NDT? • Repeatablemeasurements • Fast inspection -> field-of-view of 20cm x 20cm -> Upto 1m² inspected/minute • DetectionCapabilities on Composite Materials -> Disbonds, delaminations, wrinklings, etc • Tunablevacuumexcitation • Option internal/externalheatframe Super quality services| sqs-001 2016 Super quality services| sqs ppt-Q 810
The basic principles of the measurement method are interferometry and correlation techniques • Interferometry is determination of fractional relative phase difference between light waves traversing different paths. Phenomena which can be measured are those which influence the phase of the light beams. In practice this is e. g. surface deformation Super quality services| sqs ppt-Q 810
Non-destructive testing is the common use of shearography. The defects become visible on measuring their inhomogeneous deformation gradients. Depending on the spatial distribution of deformation the defect or the structure itself can be characterised. The rotor measurements show a dis-bond (left), a crack (right) and a structural transition (centre). Comparefringe density and distribution. Super quality services| sqs ppt-Q 810
Impact defect detection in carbon fibre composites (CFRP) by dynamic excitation • The examples shows carbon fibre panel with impacts prepared by Airbus, Bremen. Similar carbon composites are used for the new Airbus A380. Super quality services| sqs ppt-Q 810
Impact defect detection in carbon fibre composites (CFRP) by dynamic excitation Defect visible at 17.873Hz Evaluated vibration mode Super quality services| sqs ppt-Q 810
What do we need to create and detect this micro-displacement? • Monochromatic light • Laser diodes • Loading • Heat • Vibration • Vacuum • Compression/bending force • … • Shearing Sensor Super quality services| sqs-001 2016 Super quality services| sqs ppt-Q 810
Detailed Shearography Principle Super quality services| sqs-001 2016 Super quality services| sqs ppt-Q 810
From Fringe Maps to Phase Maps:4-step Algorithm Phase Map Reference State Phase Map Loaded State 0 λ/4 λ/2 Resulting Phase map 3λ/4 Super quality services| sqs ppt-Q 810 Super quality services| sqs-001 2016
Shearography - Capabilities Conclusions Benefits: Contact less Global method, Good sensitivity, Real time inspection, Quicker than most of the NDI methods, Working on all type of materials and structures, Numerical acquisition give rise to efficient follow up, New type of damage are now detectable without opening the structure… The keys of the efficiency are in the selection of the loading and the implementation Super quality services| sqs ppt-Q 810
Contact Details:-Admin office SUPER QUALITY SERVICES No:95,SQS Building Palakarai Main Road Trichy-620001Ph.No:-0431-2414218,0431-2415087Mobile No:-99943-70218Website:-www.sqsndt.co.inEmail:-mail@sqsndt.co.in Super quality services| sqs-001 2016 Super quality services| sqs ppt-Q 810