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  • Eddy Current Testing
    …inspections, although it could also be used in conjunction with mechanical impedance bond testing or other inspection .... It is particularly suited to the examination of large flat or curved areas such as aircraft wings, pressure vessels and large critical component. .... WeldScan WeldScan is an eddy current technique for detecting and sizing fatigue cracks in ferrous welds . .... WeldScan probes offer a cost-effective alternative to Magnetic Particle Inspection ( MPI or MT) for in-service…
  • Heavy-section steel technology program: An overview
    TERNMMATE^T.8% « LEAK ATTHEFtAVTSlTEAT t^ MPi ^. .... INTERMEDIATE VESSEL V-2. .... TESTED LOW IN THE TRANSITION (0°C). .... TASK H.9 IS TO (1) INVESTIGATE BEHAVIOR OF INNER-SURFACE FLAWS IN PRESSURE VESSELS DURING SEVERE … EXPERIMENT WITH FINITE LENGTH FLAW iTSE 7i H 9 31 EXPERIMENT WITH LUS WELD iTSE -31 EXPERIMENTS…
  • CR4 - Thread: Ultrasonic Test (UT) and Die Penetrant Test (DPT)
    Re: Ultrasonic Test (UT) and Die Penetrant Test (DPT). .... Considering that this is a pressure vessel it is not a good idea to totaly rely on radiographs that lack a clear definition. .... Carry out spot radiography on intersections and random spot shots on plain welds . .... In short, 100% LPI, spot radiography say 20% radiography and 100% MPI or UT on all nozzle…
  • Technical Integrity Assurance of Unmanned Wellhead Platforms for Safe Well SIMOPS
    Flow-lines / Process Piping / Pressure Vessels Confirm fitness for purpose and pressure containing capability Visual inspections of coatings, piping, flanges, supports and instrument / other taps Ultrasonic testing (UT) for minimum wall … pressure Magnetic particle inspection ( MPI ) of suspect areas. .... and re-coating including at splash zone Re-make of flanges Cut and weld metal repairs in…
  • Weld repair procedures of aged components in the refineries and power plants: Kuwait and Australia
    The operating temperature and pressure were 127 C and 1.93 MPa respectively. .... The vessel shell material is made of carbon steel ASTM A515 grade 60. .... The thinned out area was weld build up repaired to substitute the lost metal and subsequent PWHT .... The welded area was ground flush to smooth surface and inspected using magnetic particle inspection ( MPI ). .... Finally, the repaired section was examined using MPI and hardness testing to fulfil the quality requirements [17].
  • Stress Corrosion Cracking Of Duplex Ss, (Jns S81803 On The Gyda Hp Separator
    The following procedure was used; high pressure water jetting with detergents, sweep blasting with wet bkusting equipment .... The HP separator, and other painted stainless steel process piping and vessels will be inspected regularly utilising .... Unpainted stainless steel process piping and vessels will be followed up by MPI and EC on a .... All were located at the bottom of one circumferential weld (head to shell) in an area with .... On the Test Separator no corrosion of any kind was detected.
  • The storage of liquid ammonia - issue 058
    FIGU R E 2,2 Maqnetic Particle Testing using an a.c. yoke on a weld seam in an Ammonia Storage Vessel . .... F 1GU R E 2.3 Tyhical Area of Slress Corrosion Cracking as sbown by MPI . .... sanetimes stored as a sclution of 10% to 30% ln water at substantlally atmospheric temperature and pressure .
  • Hydrogen-Assisted Cracking in Boiler Steam Drums
    When failure occurs in pressure vessels , it leads to disaster, often resulting in injuries to personnel or even loss of human lives. .... Non-destructive tests were per- formed on inside surface of the drums by magnetic particle inspection ( MPI ) and ultrasonic testing (UT). .... important to note that all the cracks were located away from the seam welds that were performed…
  • Design, Manufacture, and Installation of the Typhoon Project Flowlines
    However, it was felt that MPI was required for the Typhoon pressure wires in order to identify any welds that may have started to crack during forming because cracked pressure wire welds could. .... added QA requirement on the wires was the requirement to perform eddy current testing on the tensile .... Development and use of Environmental and Safety Action Plans for each major work vessel .
  • Algorithmic/Simulation Opportunities in Modeling of Nuclear Fuel Rods
     Cheetah (IBM-SP4) and Jaguar (Cray-XT3)  Test problem: Static stress analysis of Pantheon. ....  Static stress analysis of pressure vessel of ABWR with 35 million DOF mesh. ....  A mature, parallel code for the simulation of weapons manufacturing (casting, welding ) processes. ....  All packages within Truchas are parallelized using MPI , with current scaling data showing excellent parallel efficiencies…