Ultrasonic thickness gauges emit ultrasonic waves and then measure the time taken for the waves to return after reflecting off a surface. This time is inversely proportional to the distance between the surface and the ultrasonic thickness gauge, so the duration of the waves to return might vary depending on thickness of the test piece.…
Automated ultrasonic testing (AUT) is a type of ultrasonic testing technique that utilises computerised methods to drive the ultrasonic scanning device around the part being scanned. Automated ultrasonic testing may include computer software that helps technicians while scanning a metal piece for defects. AUT lowers the ultrasonic scanning time for multiple applications. Automated UT testing…
Thickness gauge and flaw detector are two preferred techniques used for equipment testing. If you are into industrial equipment manufacturing, you might be familiar with these two, but do you know the difference between thickness gauge or flaw detector? While both devices are similar in some ways, they are used for different purposes. In this…
Like an ultrasonic flaw detector, an ultrasonic Thickness Gauge is also non-destructive testing equipment used to measure a component’s thickness. This testing device can assess the thickness of a workpiece by calculating the time sound waves take to move from the transducer through the material and its reflection time back to the transducer. Then the…
From aerospace to hydrocarbon exploration, Ultrasonic testing is used in multiple industries to detect flaws in a material or metal workpiece. It is an effective and proven method of identifying defects. This process helps manufacturing or mechanical companies make more targeted maintenance plans to save money and time. Industrial units and companies leverage ultrasonic technology…
Ultrasonic testing (UT) is a type of inspection technique that is non-destructive. It includes the transmission of ultrasonic waves through an item or substance. High-frequency sound waves are moved through the substance in order to detect the flaws or characterise the material. In this post, we will discuss the operating principle of ultrasonic flaw detector…
Are you looking for detailed information on the ultrasonic transducer working principle? This comprehensive guide will help you understand ultrasonic transducers layer-by-layer. An ultrasonic transducer is a type of sound-related transducer. These transducers transmit sound waves to the object, and once the wave reaches the target, they return to the transducer. In this, transducers are…
The frequency is defined as the total number of waves or signals that emerge in a certain interval of time and is calculated in Hertz (Hz). The frequency band is altered and adjusted based on frequency levels based on how to use ultrasonic transducers. Ultrasound is defined as a sound that is louder beyond the…
Calibration, if said in simpler words, is a process by which an instrument is configured. This process then provides a result for a sample within an acceptable range. The fundamental basis of an instrumental design is completely eliminating or minimising the factors that become a medium of faulty measurements. Calibration is one such process that…
Ultrasonic Flaw Detection can be used to locate concealed fractures, voids, porosity, inclusions, and other discontinuities in typical solid engineering metals and other materials. Although flaw detectors are most commonly employed on steel and other structural metals, they may also be utilized on polymers, composites, fiberglass, and ceramics. There are many applications of ultrasonic flaw…
Looking for “ultrasonic flaw detector price?” To determine the cost of ultrasonic flaw detectors, you should know about the features, functionalities, and specifications according to your requirements. Ultrasonic flaw detection (UFD) is a technique that employs a device to detect density inhomogeneities in materials. For example, UT detectors may identify the imperfection and pinpoint its…
The non-destructive testing method of ultrasonic thickness measurement (UTM) is done using equipment known as Ultrasonic Thickness Gauge. There are multiple uses of ultrasonic thickness gauge, such as inspection of the metal thickness of ship hulls, pipes, structural steel, etc. Ultrasonic thickness gauging is a popular non-destructive testing (NDT) method for determining a material’s thickness…
An ultrasonic thickness gauge’s working principle is that the ultrasonic waves are used in measuring the thickness without damaging the material. Ultrasonic thickness measurement (UTM) can determine the thickness of a solid material. Using an ultrasonic thickness gauge on ships and offshore has made working with hazardous materials safer and reliable. A steel thickness gauge…
With the wisdom of science, we have been able to simplify many aspects of life. Is the ultrasonic testing procedure something that interests you? The following article contains the steps you need to perform an ultrasonic test. The ultrasonic testing procedure satisfies requirements for Ultrasonic evaluations of metallic welding as specified in the specifications or…
Ultrasonic Testing or Ultrasonic Flaw Detection is a type of non-destructive Testing that employs high-frequency ultrasound waves to perform inspections and measurements. Ultrasonic inspection is often used to discover and evaluate flaws, measure dimensions, characterize materials, and more. Sound waves with a frequency greater than 20 kHz and a 1.9 cm or less wavelength at…
Ultrasonic flaw detectors are sensors that use ultrasonic waves to detect flaws. These devices are used across all industries, ranging from transport, rail, aviation, infrastructure projects, manufacturing, turbines, and the oil & gas industry. These flaw detectors are popular as they apply NDT or non-destructive techniques using ultrasonic waves. Using these does not harm the materials…
Ultrasonic testing equipment is used to carry out ultrasonic testing which is a Nondestructive Testing (NDT) method used for detecting defects, discontinuities, and flaws without damaging the tested material. It is an essential part of testing the quality and functional integrity of infrastructure, construction sites, pipelines, and a variety of industrial products or assets. There…
Ultrasounds are the sound waves that vibrate above the human hearing range. These have shorter wavelengths that start from 20 kHz onwards. Most of the ultrasonic transducers use ultrasound wavelength frequencies that start from 20 kHz. What is Frequency? Frequency is the number of waves or signals that can appear in a fixed period. Hertz…
Ultrasonic testing is a highly effective non-destructive testing application (NDT). It uses high-frequency ultrasonic sound waves for various purposes that include flaw detection, thickness gauging among several others. These high-frequency sound waves are generated by small ultrasonic probes also known as ultrasonic transducers. These probes are the starting and an essential part of any ultrasonic testing device…
Digital ultrasonic flaw detectors are modern age portable and processor-based flaw detectors. They are made up of parts including an ultrasonic transducer, hardware & software for capturing signals and analysing them, a data logging module, and a waveform display for viewing the images and graphs. The returning ultrasonic signals are processed digitally through these instruments for…
Ultrasonic flaw detection equipment uses NDT (non-destructive testing) methods to detect surface and subsurface flaws. As the name suggests it uses high-frequency ultrasonic waves for this purpose. A transducer emits the waves into the test object. The returning waves generate clear echo patterns which are then recorded, displayed in the form of images, and interpreted. Ultrasonic…
Portable ultrasonic flaw detectors are used increasingly across all industries, whether they be manufacturing, infrastructure projects, oil, and gas industry, or transport and aviation. These devices apply non-destructive ultrasonic waves to detect flaws. The flaws if not detected beforehand can result in major damages whether financial, environmental, or loss of life and limb. Flaw detectors are…
There are several uses of ultrasonic flaw detectors in a wide range of industrial applications. Flaw detectors use non-destructive techniques (NDT) that employ ultrasonic waves for the purpose. The devices generate ultrasonic waves which pass through the test subject and reflect after striking the flaws and generate clear echo patterns. These patterns are recorded, displayed, and interpreted.…
The ultrasonic thickness gauge is a portable device for measurement by utilising ultrasonic waves. The ultrasonic waves emitted by the gauge transmit through the measured object from one end to the other, after reaching and striking the material interface, the ultrasonic waves bounce back to the gauge. By accurately measuring the time taken by ultrasonic waves to…
Ultrasonic Testing (UT) means the application of a short and high-frequency ultrasonic pulse to detect flaws in an object or material. There are several non-destructive examination (NDE) ultrasonic techniques. The testing is done by emitting the waves into the material tested. By measuring the volume of these waves returning, the internal flaws and properties of…
What Is Ultrasonic Testing? Ultrasonic testing or in short UT refers to a variety of non-destructive testing (NDT) techniques that use ultrasonic waves to pass through a substance or object. Ultrasonic waves are high-frequency waves that are passed through different substances to find flaws or detecting variations in them. Ultrasonic testing applications can utilize frequencies…
Ultrasound is the sound above the human hearing range having shorter wavelengths. Though ultrasound starts at 20 KHz and above most ultrasonic transducers start from 200 KHz. The ultrasonic transducers are sensors that work by using ultrasonic sound waves. These transducers convert the electrical signals to ultrasonic waves or vibrations which are focused on the intended object.…
In this blog, we will look at the advantages and disadvantages of ultrasonic testing in detail. Ultrasonic testing or UT is a technique of non-destructive testing (NDT) that is based on the propagation of the ultrasonic waves in the material or object being tested. In the most common ultrasonic testing applications, short ultrasonic pulse-waves having…
There are more than one NDT methods. Non-destructive testing or NDT is an analysis and testing-based technique that is used by industry for evaluating the properties of a component, structure, material, or system for welding defects or characteristic differences and discontinuities without causing any damage to its original part. NDT is also called Non-destructive Inspection…