Ultrasonic testing is often performed on steel and other metals and alloys, though it can also be used on concrete, wood and composites, albeit with less resolution. The early detection of damages or … Work experience may also be evaluated in lieu of education. Inspection equipment also includes an energy-converting transducer, as well as a display device. Fields that require precision and critical safety measures often rely on UT methods. Unlike Ultrasonic Leak Detection, cost quantification is not the main objective. There is a culture out there, that only remembers or knows ultrasound … As Aristotle once said, “Pleasure in the job puts perfection in the work.”, Working in the trades? Use an ultrasonic instrument to scan enclosed electrical gear prior to opening for further inspection. This includes electrical … These should not be confused with the erratic, sizzling frying, uneven and popping sound of an electrical discharge. Privacy Policy and In many cases, inspectors utilize multiple methods to ensure accurate results. Improvements in safety procedures by using ultrasound for discharge detection during electrical inspections, at a safe distance Leak Detection Find leaks quickly & easily and report the energy savings. The inability to test certain materials, especially those with an odd shape, and those that are thin or extremely small. The possibility of undetected discontinuities due to defects that may run parallel to sound beams. Passion for your job could also make you more productive, more apt to achieve success, and more likely to inspire the people around you. The Payscale.com report notes that the majority of ultrasonic testing professionals are highly satisfied with their careers, with 4 out of 5 people expressing a high level of satisfaction. Small diameter tubing, wrought materials, fabricated … As shown in below figure (left) : A probesends a sound wave into a test material. Ultrasonic testing is suitable for outdoor substation and aerial … For comparison, an ultrasonic sound recording was taken … The high … Home » Resources » Ultrasonic Inspections. Due to the nature of high voltage electrical equipment, any issues found using Ultrasonic Detection need to be addressed. Reflection involves the transducer sending and receiving sound waves, in which the diagnostic device receives a signal indicating the distance and intensity of the reflection. Find specific points that leak in your HVAC systems with ultrasonic leak detectors. Inspection equipment also includes an energy-converting transducer, as well as a display device. Terms of Service apply. That breaks down to $6,000 per month, or $36 per hour. Thanks to ongoing advances in technology, NDT careers are abundant, and the need for ultrasonic inspections is on a steady rise. Ultrasound spectral analysis software helps identify sound patterns related to electrical emissions. ALL THREE TECHNOLOGIES IR, Ultrasound and TEV (Transient to Earth Voltages) are relatively low-cost instruments they should be used for Electrical Inspections. A vision test is also required to ensure optimal near vision, as well as color vision, both of which are essential in NDT professions. For more accurate diagnosis, ultrasound spectral analysis software helps identify sound patterns related to electrical emissions through spectral (FFT) and Time Series screens. The specific sound quality of each type of emission is heard in headphones while the intensity of the signal is observed on a display panel. Ultrasonic inspection requirements generally include 40 hours of NDT training to obtain a level I certification, or 80 hours of training for Level II certification. Transducers are available in a variety of frequencies … Ultrasonic inspection is used for quality control and materials inspection in all major industries. The ability to detect discontinuities at a greater depth than many other methods of NDT. Regardless of education level, certification typically requires 400 minimum work hours in the ultrasonic inspection field for Level I inspectors, and up to 1,600 hours to complete Level II certification. You simply create a profile, choose how much information to share, and we’ll take it from there! UT is widely used, largely due to the method’s accuracy, versatility, and quick results. Ultrasonic inspection is one such method, utilizing a transducer to generate high-frequency sound energy to perform inspections, detect flaws, and take measurements without compromising the system’s operation. The Ultrasound approach. Attenuation. An ultrasonic inspection device is equipped with a pulser-receiver that produces electrical pulses. We scan the equipment with the Ultraprobe and because of the characteristics of Ultrasound can pinpoint the location of discharge quite fast & easy. Ultrasonic Testing (UT) uses high frequency sound energy to conduct examinations and make measurements. Ultrasound and complimentary technologies for detecting discharge activity in Electrical Systems They allow you to find the smaller, peskier … UE Systems has two models, a parabolic dish – the Ultrasonic Waveform Concentrator (UWC) and the Long Range Module (LRM). Before beginning any inspection of electric equipment, be sure to review your plant or company’s safety procedures. Ultra-Trak 750 – Bearing Condition & Lubrication Monitoring Transmitter, Leak cost, steam loss and lubrication reports. Reflection and 2. Ultrasound is sound above 20,000 Hz. We are experts in detecting flaws found in ingots, … Mechanical inspection Mechanical equipment … We have a range of instruments available from cost effective leak detector to digital tools to enable reporting functions. Inspectors use sound energy to identify any defects, using signal strength and travel time as guides. Our ultrasonic leak detectors can find leaks in any type of refrigerant or gas. These industries include: Many colleges, technical schools, and commercial training companies offer NDT programs, including specialized tracks for specific NDT methods. Toll Free: 800.223.1325 Email: info@uesystems.com, Your free software for sound spectral analysis, Learn how to use Ultrasound to detect electrical failures, What different types of electrical issues sound like, Read how these two technologies complement each other. © Copyright 2019-2021, Surehand, Inc. All rights reserved. Ultrasound inspection can be performed … A combination of education and work experience is often required to become certified in ultrasonic inspection. With that being said, the average pay rate makes this a lucrative career path. The growth potential for ultrasonic inspectors is virtually limitless, with plenty of open positions for entry-level technicians to quality specialists and engineers. Other potential limitations include: It’s important to note that there are benefits and drawbacks with any NDT method. Surehand® is a registered trademark of Surehand, Inc. Acoustical physicist Floyd Firestone patented the first practical ultrasonic testing (UT) device back in the early 1940s, and the method has been utilized and continuously improved upon ever since. They reliably inspect bearings, the functioning of valves as well as steam traps and detect electrical partial discharges on medium or high-voltage equipment. When it comes to predictive maintenance, ultrasonic analysis is a versatile tool for leak detection, mechanical analysis and electrical inspections. ATS uses ultrasonic testing techniques that can detect common and uncommon discontinuities caused by base material processes and fabrication. It is used in many industries including steel … Ultrasound inspection is an effective screening tool for detecting the potential for arc flash incidents. Individuals interested in obtaining a Level III certification must have completed at least two years of science or engineering education at a college or technical school, along with on-the-job training equivalent to that of someone with Level II experience. An ultrasonic inspection device is equipped with a pulser-receiver that produces electrical pulses. Ultrasonic Electrical Inspection White areas indicate voids in this ultrasonic image of a brazed contact tip Switching contacts – such as used in relays, contactors and switchgear – depend … Very little preparation necessary to conduct testing. As shown in below figure (right) : A defect creates a third indication and simultaneously reduces the amplitude of the back wall indication. That breaks down to $6,000 per month, or $36 per hour. Ultrasonic testing can locate failing insulation components in live electrical distribution and transmission equipment. The fact that so many UT professionals are satisfied in their careers implies that the above-mentioned influencers are likely strong in the field. They are 1. Ultrasonic testing is one of the original NDT techniques, dating back to … The depth of the defect is determined by the ratio D/Ep There are two methods of receiving the ultrasound waveform. Keep energized electrical equipment closed during ultrasound inspection, and easily comply with OSHA, NFPA 70E, CSA Z462 and similar electrical safety mandates. ACCURATE DIAGNOSTICUltrasound spectral analysis software helps identify sound patterns related to electrical emissions. A fulfilling career often leads to increased satisfaction with life, according to Business News Daily. upwards of $100,000, earning more than $8,300 monthly, or $50 per hour. Some of the more advanced instruments have on-board sound recording while others have on-board spectral analysis screens to help provide a diagnosis on the spot. NDT is a non-invasive testing method that allows inspectors to examine a system or its components to ensure its usability, safety, and reliability without causing damage to the system, parts, or materials. Ultrasonic testing uses ultrasound technology to detect high frequency sounds related to electrical discharges resulting from the ionization of arcing, tracking and corona. When it is not possible to get close to the test equipment, such as for safety reasons or while inspecting over-head power lines, use a parabolic microphone. As mentioned previously, ultrasonic inspections are used for a wide array of materials, making this testing method ideal for many industries. After completing the required education, training, and work experience, students pursuing NDT certification must take a trio of exams to ensure they are ready to work independently. Closed-panel inspections eliminate … Copyright © 2021 UE Systems Inc. The Payscale.com report notes that the majority of ultrasonic testing professionals are highly satisfied with their careers, with 4 out of 5 people expressing a high level of satisfaction. These estimates are for individuals with a high-school diploma or equivalent certificate. Difficulty testing rough materials, because of their limited sound transmission and high signal. By applying an ultrasonic transmitter the SONAPHONE devices can also be used for tightness testing … Surehand Spotlight: Military Veterans in NDTCarestream NDT. From New York to California, and everywhere in between, there are opportunities available for folks of all skill levels. Thanks to ongoing advances in technology. Generically, applications for ultrasonic translators fall under three basic categories: mechanical inspection, leak detection and electrical inspection. Attenuation involves a transmitter that sends high-frequency sound waves through a surface, in addition to a receiver that indicates the amount of transmitted sound after it has traveled through the object. An Ultraprobe detects high frequency sounds produced by these emissions and translates them (via heterodyning) down into the audible ranges. Ultrasonic inspection can be used for flaw detection/evaluation, dimensional … . Used in combination with ultrasonic testing device SONAPHONE, the parabolic dish SONOSPOT detects damages that are difficult to reach or further away e.g on transmission and distribution lines. There are two indications, one from the initial pulse of the probe, and the second due to the back wall echo. The ability to detect discontinuities both on and below the surface. Individuals in level II and level III positions could make upwards of $100,000, earning more than $8,300 monthly, or $50 per hour. Future growth potential tops the list, followed by communication channels, recognition for a job well done, interest in the task at hand, and performance reviews, all of which ranked higher than salary. The fact that this method is safe for inspectors and other personnel. That’s impressive considering the overall average rate of job satisfaction in America, which currently holds steady at just over 50% of Americans reporting contentment with their jobs, according to a recent study published by The Conference Board. The same study lists the major influencers of job satisfaction. Stop searching. When performing an ultrasonic electrical inspection, the ultrasound technician may select 40 kHz to detect an electrical anomaly (sound waves moving … The ability to test a wide variety of materials, including many metals, plastics, glass, ceramics, and composites. Individuals in level II and level III positions. The ability to test a system from only one side, unlike other methods that require multiple testing locations. The inspection’s findings… An ultrasound examination of one of the units revealed a suspect sonic signature in the B phase coil. When hand-held ultrasonic instruments are used to scan enclosed electrical apparatus the procedure … SONAPHONE - Ultrasonic Detector for Electrical Inspection Detection of Partial Discharges The regular inspection of equipment is essential for preventative maintenance. EFFICIENCYDue to the characteristics of Ultrasound, an Ultraprobe can pinpoint the location of a discharge quickly and easily. Other advantages include: Along with the many advantages of ultrasonic inspections, this method has a few limitations worth noting. ultrasonic units with a single transducer and a phased array, as well as a large-scale inspec-tion unit. Experiments are done on sandwich samples with defects using various ultrasonic Due to the characteristics of Ultrasound, an Ultraprobe can pinpoint the location of a discharge quickly and easily. Partial discharge/tracking, arcing and corona all produce ionization which disturbs the surrounding air molecules. Signals can clue inspectors in on important information, including the location of any discontinuities, along with the orientation and size. Ultrasound and infrared technologies are a perfect match when conducting inspections of electrical equipment. These tests include a general, specific, and practical exam. Portable equipment, making the method ideal for parts that are large and/or difficult to move. Acoustical physicist Floyd Firestone patented the first practical ultrasonic testing (UT) device back in the early 1940s, and the method has been utilized and continuously improved upon ever since. UT is not recommended for testing wood or paper products. FAA and NADCAP certified ultrasonic inspection services. These highly sensitive, directional sensors double the detection distance of a standard scanning module and provide pinpoint accuracy. Keep in mind that the following information is an estimate, and requirements may vary depending on industry, location, etc. That’s impressive considering the overall average rate of job satisfaction in America, which currently holds steady at just over 50% of Americans reporting contentment with their jobs, according to a recent study published by, A fulfilling career often leads to increased satisfaction with life, according to. The need for accessibility to the surface for the transmission of sound. Men and women with 2+ years of higher education in the science or engineering field may be required to complete 30 to 40 hours of training for Level I and Level II certifications, respectively. Whether you’re looking for a level I position, or you’re ready to advance to level II or III, this ever-evolving field can provide stability and job security, along with a competitive salary. Nondestructive testing (NDT) methods are vital to many industries. There are two main methods of ultrasonic inspection: reflection and attenuation. The integration of the two testing techniques is done with an expectation to achieve accurate characterization and determination of internal defects in adhesive bonded structures. … As with almost every profession, the salary of an ultrasonic inspector is based on a variety of factors. Along with training and education, UT professionals should possess the following abilities and additional skills, including: There are countless openings for NDT professionals coast-to-coast and worldwide, and there’s certainly no shortage of positions for those individuals looking to begin or advance their career in ultrasonic inspection. Let good jobs find YOU.™. Capabilities include critical flaw detection, C-scan and multi axis 3D contouring. Ultrasound inspection can be performed at all voltage levels (low, medium and high) and is used to detect: SAFETYUse an ultrasonic instrument to scan enclosed electrical gear prior to opening for further inspection. While some NDT methods require as little as eight hours of training and just 70 hours of on-the-job training, certification to become an ultrasonic inspector requires much more training and experience. This site is protected by reCAPTCHA and the Google The need to utilize ultrasonic inspection in conjunction with other nondestructive testing methods, which may require additional training, equipment, etc. Steam and Compressed Gas Applications One of the most common applications of ultrasonic … The assurance that the material being tested will not be damaged or otherwise affected. Ultrasonic Testing. 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