KJTD List of Products and Services

The "Portable Ultrasonic Flaw Detector USFD-20" features a lightweight design with a total weight of approximately 840g, including the battery. It is equipped with a 2-hour monitor waveform recording function and various wizards tailored to the test subject to support proper operating procedures. This ultrasonic flaw detector can be conveniently used in various locations. It is certified as an allowable flaw detector for the UT qualification practical exam conducted by the Japan Non-Destructive Testing Association and the Steel Structure Technicians Training Center. <Usage Scenarios> ■ Cracks, fusion defects, and insufficient melting in welds ■ Internal cracks, inclusions, and delamination in products <Features> ■ Compact and lightweight (840g including battery) ■ 5.7-inch large screen with anti-glare filter ■ Various wizards implemented to match the test subject ■ 2-hour monitor waveform recording function * A video explaining this product is also available below. * The document includes detailed basic specifications.

• Testing Equipment and Devices

The Thermo Inspector is an active thermography inspection device that uses an infrared camera along with excitation devices such as flash lamps and heaters to detect flaws in materials. It allows for non-contact inspection, and data acquisition can be performed in a very short time. Our proprietary software enables various analyses, such as graphical representation of temperature changes and display of phase analysis results, making it useful not only for inspections but also for research on the thermal properties of materials. 【Fields】 ◆ Automotive parts ◆ Aircraft parts ◆ Electronic components ◆ New material development (composites) ◆ Building wall surfaces 【Features】 ◆ Non-contact inspection ◆ Quick inspection possible ◆ Choice of camera models ◆ Dedicated analysis software for material property research 【Application Examples】 ◆ Detection of delamination in CFRP ◆ Internal structure analysis of composite materials ◆ Detection of internal defects in other materials ◆ Inspection of metal joints and welds ◆ Inspection of building exteriors *For more details, please download the PDF.

• Other inspection equipment and devices

The Thermo Inspector is an active thermography inspection device that uses an infrared camera along with excitation devices such as flash lamps and heaters to detect flaws in materials. It allows for non-contact inspection, and data acquisition can be performed in a very short time. Our proprietary software enables various analyses, such as graphing temperature changes and displaying results of phase analysis, making it useful not only for inspections but also for research on the thermal properties of materials. Additionally, the Thermo Inspector comes in various forms, including portable models, small tabletop types, and large tabletop types, allowing us to propose device configurations that suit different applications. 【Fields】 ◆ Automotive parts ◆ Aircraft parts ◆ Electronic components ◆ New material development (composites) ◆ Building wall surfaces 【Features】 ◆ Non-contact inspection ◆ Quick inspection possible ◆ Choice of camera models ◆ Dedicated analysis software for material property research 【Application Examples】 ◆ Detection of delamination in CFRP ◆ Internal structure analysis of composite materials ◆ Detection of internal flaws in other materials ◆ Inspection of metal joints and welds ◆ Inspection of building exteriors *For more details, please download the PDF.

• Other inspection equipment and devices

Sherlog MATE can conduct airtightness (wind and rain tightness) tests of ship hatch covers by detecting artificially generated ultrasonic waves. It is currently being used as a new inspection method to replace hose tests.

• Testing Equipment and Devices

By detecting ultrasonic waves generated in various equipment or artificially generated ultrasonic waves, abnormalities, wear conditions of the equipment, or the airtightness of products can be investigated.

• Testing Equipment and Devices

The HIS3 high-speed, wideband ultrasonic flaw detector is a standalone device that consolidates all the necessary functions of a flaw detector into one unit. It has been developed as a versatile instrument particularly suitable for water immersion high-speed flaw detection applications. The HIS3 HF is a wideband flaw detector with a receiving frequency range of 1 MHz to 300 MHz, making it suitable for high-frequency probes ranging from 10 MHz to 125 MHz, and it is ideal for inspecting thin materials and detecting fine defects.

• Other inspection equipment and devices

The HIS3 high-speed, wide-band ultrasonic flaw detector is a standalone device that consolidates all the necessary functions of a flaw detector into one unit. It has been developed as a versatile instrument particularly suitable for water immersion high-speed flaw detection applications. It can be utilized for a wide range of applications through combinations with mechanical components (specifications can be created in consultation with sales). It is equipped with independent dual monitor gates that allow for back echo tracking. The multi-purpose, high-performance ultrasonic flaw detector HIS3 LF operates in a frequency range of 0.25 MHz to 25 MHz, demonstrating optimal performance with low-frequency probes. Additionally, it integrates various features such as a two-way receiver that allows for arbitrary measurement gate combinations and multi-point DAC/TCG functions, making it capable of inspecting thick materials and high-damping materials. It is widely used for the inspection of critical materials and components, such as aircraft parts.

• Distance measuring device

An infrared camera adapted to the GigE Vision camera communication protocol, enabling high-speed image transfer over Gigabit Ethernet. Its compatibility with GenICam allows for easy integration into common systems. By connecting a PC with the software installed to the camera, real-time images can be viewed instantly. Gigabit Ethernet allows for the transfer of images at up to 60Hz and 16 bits.

• Temperature and humidity measuring instruments

Methods for recording images without damaging the internal structure of materials include X-ray testing and ultrasonic testing. Our company is developing an ultrasonic testing imaging device that combines ultrasonic testing with image processing equipment. The ultrasonic testing imaging device has achieved results in a wide range of applications, such as detecting cracks inside semiconductors, distinguishing between adhesion and delamination, detecting voids and delamination in new materials like fine ceramics and composite materials, as well as final inspections of processed parts used in aircraft and inspections of joints with dissimilar metals. D-view (Desktop ultrasonic view-system) is a space-saving, desktop-type ultrasonic testing imaging device that can be easily set up in laboratories or offices. It inherits the usability of our well-established SDS series high-performance ultrasonic scanners and their comprehensive data processing software, making it applicable for material inspections in various fields. Of course, it is equipped with our newly developed high-frequency compatible ultrasonic tester "HIS3."

• Analytical Equipment and Devices

The highly praised SDS has been made compatible with Windows 10, making it even easier to use. With the inclusion of the high-speed, wide-band ultrasonic flaw detector HIS3, it can cover materials ranging from thin to thick. All settings of the flaw detector can be remotely operated from a Windows PC, and it comes standard with software that offers extensive image analysis capabilities. The mechanical components can be customized to meet the specific needs of the customer.

• Other inspection equipment and devices

The ADS71000 is an ultrasonic testing imaging device that incorporates the latest ultrasonic testing technology, mechanical control technology, and image processing technology. In our conventional ultrasonic testing imaging devices, it was impossible to continuously inspect so-called three-dimensional surfaces. Therefore, this device allows for simultaneous control of seven axes (X, Y, Z, R, θ1, θ2, θ3) through a motion controller, enabling three-dimensional scanning of the probe and making it possible to inspect complex shapes of test specimens that were previously unfeasible. 【11 Features】 ● Simultaneous control of 7 axes ● Automatic generation of scanning patterns using CAD data ● A-scope memory function (stores scanning coordinate data and A-scope of that point) ● Remote controller with A-scope display function ● Real-time C, B, and D scope display using gate data ● Real-time C, B, and D scope display using A-scan data ● Defect detection, temporary halt of testing during abnormal echo monitoring, and continuation of testing ● 3D display during data analysis ● Masking function for box, polygon, and ellipse cursors ● Defect discrimination function ● 3D beam profile measurement function

• Testing Equipment and Devices

PDS is a flaw detection imaging device equipped with a phased array ultrasonic flaw detector. Utilizing the advantage of being able to use multiple elements simultaneously, it enables high-speed inspection even for large structures. The inspection results are displayed as images, making analysis and other tasks easy to perform.

• Image Processing Equipment

The PA6 was born as the successor to the PA4 and PA5, which have numerous implementation records in industries such as steelmaking, non-ferrous metals, railways, and new materials. Compared to previous models, the sampling frequency and maximum cycle count have been enhanced, enabling a wider range of ultrasonic testing. Additionally, with support for 1000BASE-T, it is now possible to communicate large volumes of testing data more quickly and stably.

• Flaw detection testing

In ceramic piezoelectric elements, it was difficult to perform inspections using high frequencies (above 25 MHz) and to detect surface micro-cracks with high-damping pulse waves. However, we demonstrate excellent performance in response to increasingly sophisticated inspection requirements. We offer a lineup of frequencies ranging from 20 MHz to 125 MHz. Please feel free to consult us regarding probes with frequencies below 20 MHz.

• Image Processing Equipment

Relative bandwidth (-6dB): 60-90% Acoustic impedance close to water and plastic Waterproof stainless steel housing suitable for use even in immersion testing

• Image Processing Equipment

High precision ・ High performance This is a thickness and inner/outer diameter measurement device compatible with online inspection. ■ Equipped with standard functions necessary for automatic flaw detection The "HSC308/308DM" is a multi-channel thickness measurement/inner and outer diameter measurement device that supports automatic online inspection. Unlike the analog method that depends on environmental temperature, the thickness measurement method uses a digital counter, allowing for stable measurements. Additionally, various online functions (blanking control, analog/event outputs, marking shift output, simple chart function, pass/fail judgment function, measurement value jump prevention function, etc.) are equipped as standard.

• Analytical Equipment and Devices

ULTECT21 is a multi-channel ultrasonic flaw detector that supports online automatic flaw detection. It comes standard with essential features for automatic flaw detection, such as blanking control, marker shift, I/O remote control, and line speed measurement, making it suitable for inspecting materials flowing rapidly on manufacturing and production lines (this device is an electrical component, but we can also design and manufacture the mechanical parts to meet customer needs, so please inquire). It is a standard 8-channel multi-channel ultrasonic flaw detector, with the option for expansion available.

• Analytical Equipment and Devices

Introducing the 128-channel parallel-driven high-speed phased array testing system! Flash Focus supports ultrasonic testing of special materials that were difficult to inspect with conventional methods and in special environments that require high testing speeds. With high-speed and high-precision testing, it backs up the high quality assurance required.

• Analytical Equipment and Devices

This is an introduction to products that are useful for periodic inspections using phased array technology.

• Other inspection equipment and devices

The inspection and measurement technology utilizing infrared rays has seen remarkable expansion in recent years, thanks to improvements in sensor performance and reductions in cost. Infrared detection elements are arranged in numerous matrices or along lines, and furthermore, infrared cameras can now continuously use both room temperature and cooled elements, leading to an accelerated expansion of application areas. Examples of these applications will be introduced. ⇒ For more details, please download the catalog and read on. For further inquiries, please contact us.

• Other inspection equipment and devices

In various plant facilities, equipment diagnostic technology is expected to contribute to improved reliability, reduced repair costs through early detection of abnormalities, and prevention of losses due to operational downtime, making it increasingly important. Ultrasonic leak testing is a method that detects specific frequency bands of ultrasound generated by pressure air leaks, equipment damage, and corona discharge, and it is a technique that allows for easy identification of abnormal locations using small detectors. This article introduces examples of the application of ultrasonic leak testers that meet various needs on-site. ⇒ For more details, please download the catalog. For inquiries, please contact us.

• Other inspection equipment and devices

We have developed an online inspection UT device using an ultrasonic phased array method. Instead of the conventional rotating probe method, array probes are arranged around the entire circumference of pipes and round bars, allowing for electronic rotation of the ultrasonic sound field to perform full surface inspection. This significantly simplifies the mechanism and improves maintainability. Additionally, it can accommodate a wide range of focus points, enabling the detection of smaller defects and improving the signal-to-noise ratio. ⇒ For more information, please download the catalog to read further. For details, please contact us.

• Other inspection equipment and devices

One method for detecting internal defects in materials is the use of ultrasound. Among these, ultrasonic flaw detection imaging devices, which can display inspection results as easily understandable image data, have now spread across various fields in the industry and are being used effectively. Recently, we developed a new system called the "High-Speed Ultrasonic Flaw Detection Scanner," which incorporates a portable phased array ultrasonic flaw detector into a conventional single-probe flaw detection scanner. By using this device, it has become possible to detect small defects at the level of several tens of micrometers and to perform high-speed flaw detection on large materials. In this article, we will introduce the features of the high-speed ultrasonic flaw detection scanner that utilizes the latest phased array technology. ⇒ For more details, please download the catalog and read further. For inquiries, please contact us.

• Other inspection equipment and devices

Recent advancements in ultrasonic testing methods have been remarkable, particularly with the use of high-frequency and focused transducers, which enable the detection of minute non-metallic inclusions within steel. This method allows for internal inspection of materials, making it superior to optical microscopy in this regard. Additionally, by analyzing the phase (waveform) of the reflected pulse, it is possible to measure the material properties of the reflector to some extent based on its acoustic impedance. ⇒ For more information, please download the catalog and read further. For details, please contact us.

• Other inspection equipment and devices

In Japanese railway vehicles, there are two types of axles used: hollow axles with a hole drilled in the center of the axle shaft and conventional solid axles. Particularly in the Shinkansen, all axles used in vehicles from the 300 series, which debuted with the "Nozomi" in 1992, are hollow axles with a diameter of φ60mm. During this time, various issues encountered in field use have been resolved, and improvements have been made alongside advancements in electronic technology, leading to the development of the second generation of ultrasonic flaw detection devices that are currently in use. This article introduces a new hollow axle flaw detection device for periodic inspections. ⇒ For more details, please download the catalog and read further. For inquiries, please contact us.

• Other inspection equipment and devices

[Technical Information] This is an introduction to non-destructive testing technology using ultrasonic testing for automotive parts. ■□■Content of the Document■□■ Ultrasonic testing technology is applied in quality inspection across various industries among non-destructive testing methods. Particularly in the automotive industry, it has a long history of application and has greatly contributed to ensuring safety in parts made from lightweight materials aimed at improving fuel efficiency in recent years. Ultrasonic testing equipment is easier to handle and smaller in scale compared to X-ray testing equipment, making it relatively suitable for inspecting the internal quality of mass-produced automotive parts. Recently, with the combination of image processing technology, evaluation methods have diversified not only to determine the presence or absence of "defects" but also to identify the characteristics of "defects" and assess defective areas based on area ratio. ⇒ For more details, you can download the catalog and read further.

• Technical and Reference Books
• Flaw detection testing

[Technical Information] Measurement of Defect Depth in Composite Materials: A Comparison of Data between Ultrasonic and Infrared Methods. ■□■Content of the Document■□■ In recent years, the application range of composite materials has expanded beyond artificial satellites to include aircraft. This document summarizes a comparison of non-destructive testing methods for CFRP, which is representative of composite materials. During the manufacturing phase of aircraft, phased array ultrasonic deep scanning is mainstream; however, this time, we conducted a scanning test using a 25MHz focused deep probe as a precision inspection and compared the results with those obtained from phase analysis using pulsed light excitation from infrared. ⇒ For more details, please download the catalog and read further. For inquiries, please contact us.

• Technical and Reference Books