List of 溶接 products
5311~5355 item / All 6178 items
The world's only software dedicated to analyzing arc discharge! Strong in analyzing spark plugs and circuit breakers!!
- Other Software
Application of megahertz ultrasonic oscillation control technology
- Scientific Calculation and Simulation Software
- Other analytical equipment
- others

Technical documentation on ultrasonic sound pressure measurement.
<<Analysis and Evaluation of Ultrasonic Sound Pressure Data>> 1) Regarding time series data, we will analyze and evaluate the statistical properties of the measurement data (stability and changes of ultrasonic waves) through feedback analysis using a multivariate autoregressive model. 2) The effects of the oscillation part due to ultrasonic oscillation will be analyzed and evaluated in terms of the response characteristics of ultrasonic vibration phenomena concerning the surface condition of the target object through impulse response characteristics and autocorrelation analysis. 3) The interaction between the oscillation and the target object (cleaning items, cleaning solutions, water tanks, etc.) will be evaluated through the analysis of power contribution rates. 4) Regarding the use of ultrasonic waves (cleaning, processing, stirring, etc.), we will analyze and evaluate the dynamic characteristics of ultrasonic waves based on the nonlinear phenomena (results of bispectral analysis) of the target object (propagation of surface elastic waves) or the ultrasonic waves propagating in the target liquid, which are the main factors of the ultrasonic effect. This analysis method is realized based on previous experience and achievements by adapting the dynamic characteristics of complex ultrasonic vibrations to the analysis methods of time series data. The following tool will be used for the analysis: "R," a free statistical processing language and environment.
Relaxation and uniform treatment of surface residual stress using ultra-fine bubbles and megahertz acoustic flow control.
- Other measuring instruments
- Manufacturing Technology
- Turbid water and muddy water treatment machines

Control technology for chemical reactions through the control of nonlinear phenomena in ultrasound — Optimization technology for cavitation and acoustic flow —
The Ultrasonic System Research Institute has developed a technology to utilize (control) "nonlinear phenomena related to the generation of harmonics in ultrasound" by analyzing ultrasonic sound pressure measurement data (bispectral analysis, etc.) according to specific objectives. With this technology, when using multiple ultrasonic transducers with different frequencies, it becomes possible to set (manage) the propagation state of ultrasound influenced by harmonics. Therefore, it is possible to achieve appropriate or effective combinations of frequencies. This is very effective as it allows for the detection and confirmation of effective propagation states for cleaning, surface modification, and the promotion of chemical reactions. Furthermore, by combining the control of standing waves with the control of liquid circulation, dynamic control becomes possible to change the effects of cavitation and acceleration (acoustic flow) according to specific objectives. Through original measurement and analysis technology for ultrasonic propagation states, we have confirmed numerous effective cases related to the surface conditions of various components, including cleaning, stirring, surface modification, and chemical reactions.
We will repair cracks in metal and machinery without applying heat. Since no heat is applied, there will be no thermal distortion at all.
- others
Surface modification treatment using ultrasonic propagation control above 200 MHz.
- Other measuring instruments
- others
- Water Treatment

Surface modification technology using megahertz ultrasound - Relaxation and homogenization treatment of surface residual stress through nonlinear oscillation control - Consulting support available.
The Ultrasonic System Research Institute has made it possible to apply measurement, analysis, and control technology related to the propagation state of megahertz ultrasonic waves to the surface elastic waves of target objects, achieving dynamic control for the relaxation and uniform treatment of surface residual stress. With this technology for relaxing and uniformizing surface residual stress, improvements in fatigue strength against metal fatigue have been realized, along with increased efficiency in subsequent processes (various coatings). In particular, by achieving a propagation state of over 700 MHz to the target object under ultrasonic sweep oscillation conditions (below 20 MHz, below 10 W), a uniform surface treatment has been realized that was not possible before. We have confirmed a wide range of effects on various types of metal parts, resin parts, powder materials, and more. This is a new surface treatment technology using ultrasound, which, including the general effects based on acoustic properties, can be utilized and developed as a unique operational technology with significant characteristics for the development of new materials, stirring, dispersion, cleaning, chemical reaction experiments, and more. We offer this technology as a consulting service. In April 2024, we developed optimization technology for resonance phenomena and nonlinear phenomena.
This is simulation software that makes it possible to analyze the arc plasma of automotive spark plugs, which was previously difficult.
- others
This is the "S21S" series of current sensor-related products. They can be used in inverters, motor control, UPS, and welding machines!
- others
With new technology, the latest model of monocrystalline has arrived! High output of 385W-415W, and without busbars, achieving a module conversion efficiency of 22.2%!
- Solar power generation
- Solar power generation equipment
A hose that can be chosen from three different types of tubes.
- Piping and insulation
- Water and sewerage pipe fittings
Hardness testing in the field, process line, and quality assurance.
- Other measuring instruments

Notice of the Hardness Tester Trade-In Campaign!!
We are conducting a limited-time and advantageous trade-in campaign for hardness testing machines. The campaign applies to portable hardness testing machines, including Echo Chip models 1, 2, and 3, as well as those from other manufacturers. The period runs until the end of March 2022, during which you can purchase at a lower price than the usual price. Additionally, for those who place an order during this period, we will provide a free ISO calibration certificate (regular price: 45,000 yen). We encourage you to consider upgrading to the latest Echo Chip series during this opportunity!
Hardness testing in the field, process line, and quality assurance.
- Other measuring instruments

Notice of the Hardness Tester Trade-In Campaign!!
We are conducting a limited-time and advantageous trade-in campaign for hardness testing machines. The campaign applies to portable hardness testing machines, including Echo Chip models 1, 2, and 3, as well as those from other manufacturers. The period runs until the end of March 2022, during which you can purchase at a lower price than the usual price. Additionally, for those who place an order during this period, we will provide a free ISO calibration certificate (regular price: 45,000 yen). We encourage you to consider upgrading to the latest Echo Chip series during this opportunity!
No secondary cracking thermal distortion occurs! Cast iron crack repair! Metal crack repair!
- others
Hose available in three different types of tubes.
- Piping and insulation
- Water and sewerage pipe fittings
It protects the internal tube from external shocks and injuries.
- others
Just insert the threaded part into the screw hole and clamp it! Compared to eye bolts, there is no need for repeated screwing and unscrewing, resulting in a significant increase in work efficiency!
- Work tools
- Safety and consumables
- Crane and others
We will cut the VP pipes (water pipes) manufactured by Maezawa Chemical Industries and finish them with lathe processing. Due to the characteristics of the material, we will strive to meet your reques...
- others
More smart inspections - easier to use and more accurate - Portable Ultrasonic Flaw Detector USFD-20 weighing approximately 840g.
- Steel construction

Coming soon! 【September 14 (Wed) - 16 (Fri), 2022】Exhibiting at JIMA 2022, the 11th Comprehensive Inspection Equipment Exhibition!
We will be exhibiting at "JIMA2022 Comprehensive Inspection Equipment Exhibition" held at Tokyo Big Sight from September 14 to September 16! This exhibition will gather major companies from all fields of the non-destructive testing industry. If you are involved in inspection, measurement, testing, evaluation, or maintenance in manufacturing industries such as automotive, shipbuilding, steelmaking, civil engineering, and power generation, we invite you to visit us. The products that KJTD will showcase are the "Portable Ultrasonic Flaw Detector USFD-20," "Ultrasonic Leak Tester SDT200," and "Infrared Non-Destructive Testing System Thermo Inspector." Additionally, we plan to conduct live demonstrations of the USFD-20 and the infrared non-destructive testing system. Please be sure to visit our booth [J-37].
Earthquake-resistant anti-tipping design! An inner lock mechanism is adopted inside the locking device shelf!
- Shelves and racks