Dandong Tongda Technology Co., Ltd., a leading Chinese manufacturer of analytical instruments, is proud to present its flagship product to the global market: the TD-3500 X-ray Diffractometer (XRD). Meticulously engineered with cutting-edge technology and precision craftsmanship, the TD-3500 is designed to deliver an exceptional analytical experience for global research institutions, university laboratories, and industrial quality control departments. The TD-3500 is far from an ordinary X-ray diffractometer. It embodies Tongda Technology's profound technical expertise and deep understanding of user needs. Designed around the core principles of "Precise, Efficient, Stable, and User-friendly," it is committed to becoming your most reliable laboratory partner. This high-precision instrument is widely used in material analysis and excels at in-depth microstructural analysis of powders, bulk solids, and thin films. Core Technical Specifications & Features High-Stability X-Ray Generator: Utilizes an imported PLC (Programmable Logic Controller) for precise control. With a rated power of up to 5kW, wide tube voltage and current ranges (10-60kV, 2-80mA), and an output stability better than 0.01%, it guarantees exceptionally stable and reliable data acquisition. High-Precision Goniometer: The heart of the diffractometer features imported high-precision bearings and a fully closed-loop vector drive servo system. It offers extremely high angular reproducibility (minimum step size of 0.0001 degrees), ensuring unparalleled measurement accuracy. Its vertical (θ-θ) design keeps the sample stationary and horizontal during testing, making it suitable not only for solids but also for challenging states like liquids, gels, and viscous samples. Low-Noise Detection & Counting System: Equipped with high-performance proportional or scintillation counters, the system boasts a wide counting linear range (≥700,000 cps) with very low background noise (≤1 cps), effectively capturing weak diffraction signals for enhanced data accuracy. Comprehensive Safety Protection: Safety is paramount. The TD-3500 is equipped with a dual protection system: the shutter interlock is linked to the lead door. If the door is accidentally opened, the shutter closes automatically, high voltage drops to a safe level, and data acquisition halts immediately, maximizing operator safety. Radiation leakage is significantly below national standards. Powerful Analysis Software & Database: The system includes robust software for data collection and processing, integrated with professional analysis tools like Jade and the PDF database. Notably, it features a dedicated measurement program for the titanium dioxide industry, enabling rapid and accurate analysis of Rutile and Anatase content with errors controlled within 0.2%. Key Competitive Advantages of the TD-3500 1. Exceptional Performance & Precision High Resolution & Intensity: An optimized optical path and highly stable X-ray generator ensure high-resolution, high signal-to-noise ratio diffraction patterns. It delivers impeccable data quality for both qualitative/quantitative phase analysis and precise lattice parameter calculations. Robust Stability: Core components feature a fully enclosed protective design, coupled with a precise temperature control system. This ensures ultra-high stability and data reproducibility during long-term continuous operation, meeting the most stringent demands of industrial online detection. 2. Intelligent & User-Friendly Operation One-Click Smart Operation: The new-generation intelligent control software features an intuitive interface and smooth operation. Even novice users can easily complete complex testing tasks using pre-set programs, significantly reducing the learning curve and operational barriers. Powerful Data Analysis Capabilities: The software incorporates a powerful database and advanced analysis algorithms, enabling rapid phase identification, crystallite size and microstrain calculation, residual stress analysis, and more, helping you extract key insights from vast amounts of data quickly. 3. Wide Applicability & Flexibility The TD-3500 effortlessly handles samples of various forms—powder, bulk, thin film—finding applications across diverse fields such as new material R&D, metallurgy, chemicals, pharmaceuticals, cement, ceramics, geological exploration, and cultural heritage authentication. Its modular design also allows for future functional expansions, protecting your investment. 4. Rugged Construction & Global Support Built with meticulous attention to detail and superior materials, the TD-3500 ensures stable operation in various complex environments worldwide. Furthermore, Dandong Tongda Technology Co., Ltd. has established a comprehensive global sales and service network, providing professional pre-sales consultation, technical training, and timely after-sales support to ensure peace of mind for customers anywhere in the world. Our Commitment With years of deep expertise in the X-ray analysis instrument field, we understand the unique challenges each customer faces. The launch of the TD-3500 X-ray Diffractometer represents not only the pinnacle of our technology but also our commitment to empowering global customer success. "We are dedicated to bringing the world's scientists and engineers the most reliable technological tools through continuous innovation," said the General Manager of Tongda Technology. "The TD-3500 X-ray Diffractometer is our sincere offering to the market. We believe it will become a powerful engine for our customers to explore material mysteries, enhance product quality, and drive technological revolution."

Dandong Tongda Technology provides superior X-ray tubes for analytical instruments. Our specialized tubes (ceramic, metal-ceramic, glass) ensure excellent compatibility with XRD, XRF, and crystal analyzers. Offering diverse target materials, precise focal spots, and robust power outputs (2.4kW/2.7kW). Committed to quality and reliability for global partners in industrial and research applications.

Dandong Tongda's X-ray non-destructive testing equipment ensures precise internal inspection for aerospace, automotive and construction sectors. Featuring portable design and advanced safety systems, it delivers reliable defect detection while maintaining complete operational safety.

Dandong Tongda's multifunctional residual stress meters provide high-precision testing for aerospace, automotive, and new energy industries. Featuring multi-material compatibility and portable designs, they ensure component safety and durability, gaining global recognition with full international compliance and support.

The Multifunctional Integrated Measurement Attachment from Dandong Tongda is a high-precision sample analysis platform mounted on wide-angle goniometers to significantly enhance X-ray analytical capabilities. This multi-axis system enables sophisticated material analysis, including phase identification, residual stress testing, and thin film in-plane structure characterization. Featuring α-axis tilt (-45°-90°), β-axis 360° rotation, and XYZ translation (±10mm) with 0.001°/.001mm resolution, it supports both transmission/reflection pole figure measurements and iso-/side-inclination stress methods. Essential for advanced materials research, it facilitates texture analysis, stress evaluation, and multilayer film studies on metals, ceramics, and various substrates, making it a powerful tool for both research and industrial inspection applications.

​Dandong Tongda Technology Co., Ltd.'s WBK-01 X-Ray Irradiation Apparatus is a precision instrument dedicated to the fields of life sciences research and pest control technology. By generating high-energy X-rays, it provides a safe, efficient, and cost-effective irradiation solution for applications such as cell and small animal irradiation, as well as the Sterile Insect Technique. The core function of the WBK-01 X-Ray Irradiation Apparatus is the utilization of high-energy X-rays to irradiate cells or small animals, meeting the demands of both fundamental and applied research. Its introduction allows researchers to perform fast and convenient irradiation procedures directly within their laboratories, eliminating the need to transport samples to central irradiation facilities. Primary Application Scenarios: Life Sciences Research: Used for irradiating cells and various biological samples. Its operation is simple and safe, enabling use even by personnel without specialized X-ray training. Sterile Insect Technique (SIT) and Pest Control: This instrument plays a key role in the Sterile Insect Technique. By irradiating pest larvae with X-rays, sterile male insects are selected and released to mate with wild females, thereby controlling or eradicating pest populations. This technology has been successfully applied in countries and regions including the United States, Mexico, and Central America to combat pests like the Mediterranean fruit fly and the African tsetse fly. Technical Advantages & Performance Features: The design of the WBK-01 X-Ray Irradiation Apparatus fully addresses the modern laboratory's needs for safety, convenience, and cost-effectiveness. Safety, Convenience & Cost-Effectiveness: Compared to traditional radioisotope irradiators, the WBK-01 is more compact, safer, and simpler to operate. It requires no expensive licensing applications, special safety protections, or complex maintenance of radioactive sources, significantly reducing the total cost of ownership. Reliability through Professional Design: The instrument is capable of generating high-energy X-rays to ensure effective irradiation, while its design emphasizes safety and reliability, guaranteeing user protection. In summary, the WBK-01 X-Ray Irradiation Apparatus from Dandong Tongda Technology has become a powerful tool in life sciences and pest control, thanks to its precise irradiation capabilities, significant safety features, and cost advantages. It is backed by Tongda Technology's profound technical expertise, continuous R&D innovation, and the support of Dandong's well-established industrial cluster known as the "China Radiative Instrumentation Base." This instrument exemplifies Tongda Technology's capability and commitment to achieving import substitution and technological breakthroughs in the field of high-end scientific instrumentation.

Amidst ongoing breakthroughs and technological innovations in global materials science, China's scientific instrument manufacturing industry is steadily rising to prominence. The TDF Series X-ray Crystal Analyzer, developed by Dandong Tongda Technology Co., Ltd., represents a leading example of domestically produced high-end analytical instrumentation. It is gaining traction in global scientific research and industrial sectors precisely due to its exceptional performance and reliable precision. The TDF Series X-ray Crystal Analyzer is a major analytical instrument designed for investigating the internal microstructure of substances. Its key applications encompass crystal orientation, defect inspection, lattice parameter determination, and residual stress measurement. Whether analyzing the structure of plates and rods, or deciphering the structure of unknown materials and single crystal dislocations, this equipment delivers accurate and reliable data support. In modern fields like materials science, semiconductor manufacturing, new energy development, and pharmaceuticals, a deep understanding of material microstructure has become the cornerstone of technological progress. The TDF Series is engineered for this purpose – empowering scientists and engineers worldwide to unlock the secrets of material properties. Vertical Tube Housing & Four-Port Design The TDF Series X-ray Crystal Analyzer incorporates a unique vertical tube housing design with four usable ports simultaneously. This innovative design significantly enhances operational efficiency, allowing users to switch rapidly between multiple experimental channels and save valuable research time. Precision Control with PLC Technology Equipped with an imported PLC control system, the TDF Series X-ray Crystal Analyzer demonstrates outstanding performance in control precision and anti-interference capabilities. This system not only enables precise control of high-voltage switching and lifting operations but also features an automatic X-ray tube training function, effectively extending the service life of both the X-ray tube and the entire instrument. For experimental scenarios requiring long-term, continuous operation, this reliability substantially reduces the risk of equipment failure and potential data loss. Powerful and Stable High-Voltage Generation System The high-voltage generator of the TDF Series performs exceptionally well, offering a tube voltage adjustable from 10 to 60 kV and a tube current range from 2 to 80 mA, with a rated output power of up to 5 kW. The stability of tube voltage and current reaches 0.3‰, ensuring highly reproducible experimental data. The system is also equipped with multiple protection functions (e.g., no voltage, overvoltage, no mA, over-power, no water, X-ray tube overtemperature), providing comprehensive safety assurance. Versatile X-Ray Tube Configurations To accommodate diverse analytical needs, the TDF Series offers a choice of various target materials, including Cu, Co, Fe, Cr, Mo, and W. With a rated power of 2.4 kW and focal spot options of point focus (1×1) and line focus (1×10), users can select the most suitable configuration based on sample characteristics and analytical objectives. Comprehensive Safety Protection Design Safety performance is another standout feature of the TDF Series X-ray Crystal Analyzer. Utilizing high-density, high-transparency lead glass for the X-ray protective shielding, the external radiation leakage is maintained at ≤ 0.1 μSv/h – a level well below international safety standards – ensuring reliable protection for operators. Configurations for Diverse Application Scenarios The TDF Series X-ray Crystal Analyzer supports various X-ray cameras, including Laue cameras (large/small powder), flat panel cameras, 3D sample stages, and Multiwire cameras (US-made). This flexible configuration scheme enables the instrument to adapt to a wide range of requirements, from fundamental research to high-end materials analysis. For applications demanding high-precision positioning, the TDF Series X-ray Crystal Analyzer offers a maximum positioning speed of up to 1500°/min, ensuring fast and accurate data acquisition. Whether for analyzing unknown materials in scientific research or for quality monitoring in industrial production, the TDF Series provides a dependable solution. As cutting-edge fields like new materials, new energy, and semiconductors continue to develop rapidly, the demand for material microstructure analysis is growing, and the required precision is constantly increasing. The TDF Series X-ray Crystal Analyzer will continue to evolve and upgrade to meet the latest needs of the global scientific and industrial communities. Dandong Tongda Technology Co., Ltd. remains committed to its philosophy of technological innovation and quality first. We will continue to provide global users with superior products and services, working hand-in-hand with scientists and engineers worldwide to jointly advance materials science and enhance industrial quality standards. We invite global partners and users to inquire and discuss collaboration opportunities. Discover more about the technical details and application cases of the TDF Series X-ray Crystal Analyzer. Let's join hands to explore the mysteries of the microscopic world of materials and jointly drive technological innovation and industrial progress!

The TD-5000 X-ray Single-Crystal Diffractometer is the outcome of a Major Scientific Instrument Development Project funded by China's Ministry of Science and Technology, with Dandong Tongda Science and Technology Co., Ltd. as the lead unit. This instrument represents a significant breakthrough for China in the high-end scientific instrument sector, filling a longstanding domestic gap in the development and manufacturing of single-crystal diffractometers. Its industry recognition is underscored by the prestigious "3i Award - 2022 Outstanding New Instrument of the Year," a highly authoritative accolade in the field.The TD-5000 X-ray Single-Crystal Diffractometer is capable of determining the three-dimensional spatial structure and electron density distribution of crystalline substances, including inorganic compounds, organic compounds, and metal complexes. It can analyze key crystal parameters such as bond lengths, bond angles, configuration, conformation, unit cell parameters, space group, and intermolecular interactions. The instrument is designed to determine the precise three-dimensional spatial structure of new compounds (in crystalline form)—including bond lengths, angles, configuration, conformation, and even bonding electron density—as well as the actual arrangement of molecules within the crystal lattice. It provides comprehensive structural information such as unit cell parameters, space group, molecular crystal structure, hydrogen bonding and weak intermolecular interactions, and molecular configuration and conformation.It is widely used in analytical research across various fields including chemical crystallography, molecular biology, pharmaceutical sciences, mineralogy, and materials science.The system is user-friendly, featuring one-click collection and a modular design. It employs high-precision goniometry with four-circle concentric technology to ensure goniometer center stability. Additionally, it is equipped with a high-performance detector and offers the option of a PILATUS hybrid pixel array detector, enabling high data quality and very fast scanning speeds. Beyond performance, the instrument is safe and reliable, featuring an electronic lead glass door interlock system that provides dual protection. The TD-5000 X-ray Single-Crystal Diffractometer is a precision analytical instrument designed for scientific research and high-end industrial applications. It excels in key performance metrics through sophisticated design and represents a significant breakthrough in its category. For users with relevant procurement needs who demand high-quality, high-standard instrumentation, it is a option worthy of serious consideration. Dandong Tongda Technology Co., Ltd. is committed to fully meeting your expectations with reliable performance and professional support. We look forward to your inquiries and potential collaboration.

Dandong Tongda High Temperature Accessory is a precision instrument specifically designed for material research in high-temperature environments. It enables real-time observation and analysis of samples under high-temperature conditions, helping researchers obtain dynamic change information of materials at elevated temperatures. The Dandong Tongda High Temperature Accessory demonstrates outstanding technical performance, capable of meeting the demands of most high-temperature experimental environments. Depending on the experimental environment, the temperature range of the accessory varies: in an inert gas atmosphere, the temperature can range from room temperature to 1200°C; in a vacuum environment, the maximum temperature can reach 1600°C. Such a wide temperature range allows the accessory to adapt to various complex research scenarios, providing comprehensive technical support for studying material behavior at high temperatures. In terms of temperature control, the accessory also performs exceptionally well, with a control accuracy of up to ±0.5°C. This ensures high stability during experiments, offering a solid guarantee for the accuracy and reproducibility of experimental data. The High Temperature Accessory's design and construction reflect a balance between professionalism and practicality. The accessory uses polyester film as the window material, a choice that ensures both good observation clarity and stability in high-temperature environments. The cooling system employs deionized water circulation cooling, effectively ensuring the stable operation of the equipment under prolonged high-temperature conditions and extending its service life. This design considers the requirements of long-duration high-temperature experiments, allowing researchers to conduct continuous observations without worrying about equipment overheating. Whether studying crystal structure phase transitions, material thermal expansion behavior, or observing chemical reactions of materials at high temperatures, this accessory can provide intuitive and accurate experimental data.

Since its establishment in 2010, Dandong Tongda Science & Technology Co., Ltd. has been focusing on the research, development, and production of X-ray analytical instruments and non-destructive testing equipment.The company has accumulated extensive experience in X-ray technology. In 2013, it became the undertaking unit of the "National Major Scientific Instrument and Equipment Development Project" for the X-ray single crystal diffractometer, supported by the Ministry of Science and Technology of China. The Cryostream low-temperature liquid nitrogen cooling system, launched by Dandong Tongda Science & Technology, is a representative product of its Medium-low temperature accessory.This system is specifically designed for scientific experiments requiring precise low-temperature environments and integrates multiple advanced technologies. Precise temperature control is the core advantage of the system. The Medium-low temperature accessory can maintain a temperature stability of up to 0.3 K within the standard temperature range of 100–300 K.Such high temperature stability provides a reliable environment for scientific experiments, ensuring the accuracy and reproducibility of experimental data. Efficient cooling performance is another highlight. The system requires only 35 minutes to cool from room temperature to 100 K.The rapid cooling speed significantly enhances the work efficiency of researchers, making it particularly suitable for experimental scenarios requiring frequent temperature changes. ​ The intelligent control system makes operation more straightforward. Utilizing a fuzzy PID temperature control algorithm, the system achieves accurate and stable real-time control of low-temperature nitrogen gas temperature.This intelligent control approach greatly reduces the operational complexity, allowing researchers to focus more on the experiments themselves rather than equipment adjustments.