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."

The Diffractometer X-Ray Tube​ manufactured by Dandong Tongda Technology Co., Ltd. serves as a core component in numerous X-ray analytical instruments within China. Dandong Tongda's Diffractometer X-Ray Tube primarily features the following technical characteristics: Diverse Target Material Options: This X-ray tube offers a variety of target material choices, including Cu, Co, Fe, Cr, Mo, Ti, W, and more. Users can select the most suitable target material based on the elemental composition of the material being tested and the specific analysis requirements, to achieve optimal analytical results. Flexible Focal Spot Configurations: The product provides different focal spot sizes, such as 0.2×12mm, 0.4×14mm (fine focus), and 1×10mm. Smaller focal spot sizes help improve spatial resolution, while the different shape designs meet the optical system requirements of various analytical instruments like XRD and XRF. Wide Power Range: The maximum output power of the X-ray tube covers multiple levels, including 2.0kW, 2.4kW, and 2.7kW, enabling it to adapt to various application scenarios from routine analysis to those requiring high power. Key Technologies and Performance Advanced Generator Technology: The high-frequency, high-voltage generator designed for use with the X-ray tube can achieve a maximum output power of 5kW. It utilizes microcomputer automatic control, with tube voltage adjustment precision up to 1kV per step and tube current adjustment precision up to 1mA per step, ensuring precise and stable output signals. Exceptional Stability Performance: The output stability of the generator is better than 0.01%. The comprehensive stability of some high-end models can even reach ≤0.3%. This high level of stability is crucial for precision analytical work that requires long-term data acquisition. Comprehensive Safety Protection: The equipment is equipped with extensive alarm and protection devices, including multiple protection functions such as over-voltage, over-current, over-power, water shortage, and X-ray tube over-temperature, ensuring safe and reliable operation. Main Application Areas Dandong Tongda's X-ray tubes are primarily used in the following types of analytical instruments: X-Ray Diffractometers (XRD): Used for phase analysis of materials, crystal structure determination, etc. X-Ray Fluorescence Spectrometers (XRF): Used for qualitative and quantitative elemental analysis. Crystal Analyzers and Orienters: Can be used for single crystal orientation, defect inspection, etc.

The AI fully automated X-ray diffractometer deeply integrates the high-precision manipulation of a robotic arm based on a portable diffractometer. Compared to traditional diffractometers, it significantly reduces manual intervention, making it suitable for R&D scenarios requiring high-throughput and high-repeatability testing. It can be remotely controlled via mobile phone or APP, featuring automatic door opening and closing technology. With autonomous sampling and analysis capabilities, it offers precision and convenience.

In research fields such as life sciences, radiation biology, and pest control technology, precise, safe, and controllable irradiation methods are fundamental to many critical experiments. Leveraging its expertise in X-ray technology, Dandong Tongda Technology Co., Ltd. has developed the WBK-01 X-ray Irradiator, designed to provide a modern alternative to traditional radioactive isotope sources for various laboratories. I. Core Principle and Design Purpose The equipment operates by accelerating electrons through a high-voltage electric field to strike a metal target (e.g., a gold target), thereby generating high-energy X-rays. This design of an "electrically generated radiation source" fundamentally avoids the use of radioactive isotopes like Cobalt-60 (Co-60) or Cesium-137 (Cs-137), eliminating the long-term custody, substantial decommissioning costs, and potential safety hazards associated with source materials. II. Core Product Features High Safety: No Radiation When Powered Off: X-rays are only generated when the equipment is powered on and operating. There is no residual radiation after operation, significantly reducing laboratory security and management costs. Multiple Safety Interlocks: Equipped with multiple safety protection features including door-operation interlock, emergency stop, and overdose protection, ensuring the safety of operators and the environment. Precise Control and Good Reproducibility: Utilizes a digital control system, allowing users to precisely set irradiation parameters—including voltage (kV), current (mA), and irradiation time—via a touchscreen interface. The system enables stable dose output, ensuring uniformity in experimental conditions and reproducibility of results. Easy Operation and Simple Maintenance: The user interface is simple and intuitive, easy to learn and operate, lowering the barrier to use. Compared to isotope sources which require regular replacement and decay monitoring, the main maintenance for this equipment focuses on the periodic replacement of the X-ray tube, resulting in relatively fixed and manageable long-term maintenance costs. Flexible Sample Compatibility: The irradiation chamber is designed to accommodate various samples, from cell culture dishes and multi-well plates to small animals (e.g., fruit flies, mosquitoes, or mice). The sample stage can be designed to rotate, ensuring uniformity in radiation dose distribution. III. Main Application Scenarios Biomedical Research: Used for creating immunodeficient animal models (e.g., ablating bone marrow cells in mice), inducing cell apoptosis, synchronizing cell cycles, oncology research, and pre-treatment for stem cell transplantation. Sterile Insect Technique (SIT): This is a significant application area. It can be used to irradiate pupae of agricultural pests (e.g., Mediterranean fruit fly) or mosquitoes to render them sterile, thereby supporting green, pollution-free population control programs. Material Modification Research: Can be used to study the effects of X-rays on the properties of various materials (e.g., polymers, semiconductors). IV. Typical Model Parameters (Using WBK-01 as an example) X-ray Tube Voltage: Adjustable based on requirements, typically within a range from several tens to hundreds of kilovolts (kV), to suit different penetration depths and dose rate needs. Dose Rate: Can be adjusted based on voltage, current, and distance to meet the specific requirements of different experimental protocols. Uniformity: Ensured through optical system design and a sample rotation mechanism, guaranteeing uniform dose distribution within the irradiation field for reliable experiments. Summary The core value of the Dandong Tongda X-ray Irradiator lies in its replacement of inconvenient radioactive isotope sources with a safe, controllable, electrically generated X-ray source. It does not pursue excessive features but focuses on providing a stable, reliable, compliant, and easy-to-manage irradiation tool for scientific research and industrial applications. For laboratories seeking alternatives to isotopes or planning to establish new irradiation platforms, this is a practical piece of equipment worthy of evaluation and consideration by users in basic research and applied fields.

In the field of modern technology, many high-tech products—from smartphone screen substrates to core components of laser generators—rely on a fundamental material: synthetic single crystals. The precision of the cutting angle of these crystals directly determines the performance and yield of the final products. The X-Ray Orientation Analyzer is an indispensable instrument in the precision manufacturing of crystal devices. Utilizing the principle of X-ray diffraction, it accurately and rapidly measures the cutting angles of both natural and synthetic single crystals, including piezoelectric crystals, optical crystals, laser crystals, and semiconductor crystals. Dandong Tongda Science and Technology Co., Ltd. offers a range of reliable X-Ray Orientation Analyzers tailored to the research, processing, and manufacturing needs of the crystal materials industry. 01 Versatile Machine for Diverse Crystal Orientation Needs Dandong Tongda's X-Ray Orientation Analyzers primarily include models such as the TYX-200 and TYX-2H8. The TYX-200 model boasts a measurement accuracy of ±30″, with a digital display and a minimum reading of 10″. The TYX-2H8 model is an improved version of the TYX-200, featuring enhancements in the goniometer structure, load-bearing track, X-ray tube sleeve, support body, and an elevated sample stage. These improvements enable the TYX-2H8 to handle samples weighing 1–30 kg with diameters of 2–8 inches. It retains a digital angle display and a measurement accuracy of ±30″. 02 Advanced Technical Features for User-Friendly Operation Dandong Tongda's X-Ray Orientation Analyzers are designed with practicality and reliability in mind. Their user-friendly operation requires no specialized knowledge or advanced skills from the operator. The instrument features a digital angle display, ensuring intuitive and easy-to-read measurements while minimizing the risk of misreading. The display can be zeroed at any position, allowing direct reading of the wafer angle deviation. Some models are equipped with dual goniometers for simultaneous operation, significantly improving detection efficiency. A special integrator with peak amplification enhances measurement accuracy. The X-ray tube and high-voltage cable adopt an integrated design, improving high-voltage reliability. The detector high-voltage system uses a DC high-voltage module, and the vacuum suction sample stage further enhances measurement accuracy and speed. 03 Dedicated Sample Stage Designs for Various Testing Needs To meet the measurement requirements of samples with different shapes and sizes, Dandong Tongda offers a variety of specialized sample stages: TA Sample Stage: Designed for rod-shaped crystals, it features a load-bearing track and can test crystal rods weighing 1–30 kg with diameters of 2–6 inches (expandable to 8 inches). This stage can measure reference surfaces of rod-shaped crystals as well as surfaces of wafer-shaped crystals. TB Sample Stage: Also designed for rod-shaped crystals, it includes a load-bearing track and V-shaped support rails. It can test crystal rods weighing 1–30 kg, with diameters of 2–6 inches (expandable to 8 inches) and lengths of up to 500 mm. It measures end faces of rod-shaped crystals and surfaces of wafer-shaped crystals. TC Sample Stage: Primarily used for detecting the outer reference surfaces of single-crystal wafers such as silicon and sapphire. Its open-design suction plate avoids X-ray obstruction and positioning inaccuracies. The stage's suction pump securely holds wafers sized 2–8 inches, ensuring precise detection. ​ TD Sample Stage: Designed for multi-point measurements of wafers such as silicon and sapphire. Wafers can be manually rotated on the stage (e.g., 0°, 90°, 180°, 270°) to meet specific customer measurement needs. 04 High-Performance Model for Large Sample Challenges For large and challenging sample detection, Dandong Tongda's X-Ray Orientation Analyzers demonstrate exceptional performance. The TYX-2H8 model, for example, is particularly suitable for orienting sapphire crystal ingots and rods. This instrument supports measurements of sapphire A, C, M, and R crystal orientations, with an adjustable measurement range of 0–45° via electric automation. Its technical specifications are impressive: Copper-target X-ray tube with grounded anode and forced air cooling. Adjustable tube current: 0–4 mA; tube voltage: 30 kV. Operation via computer or touchscreen control. Synchronized movement of the X-ray tube and detector; electric-driven rotary table. Total power consumption: ≤2 kW. Most notably, its sample handling capacity includes crystal ingots weighing up to 30–180 kg, with maximum dimensions of 350 mm in diameter and 480 mm in length. These capabilities make it suitable for large sample detection in most industrial scenarios. 05 Broad Applications Supporting Multiple Industries Dandong Tongda's X-Ray Orientation Analyzers are widely used across various industries involved in the research, processing, and manufacturing of crystal materials. In the semiconductor industry, they enable precise orientation cutting of silicon wafers. In the optoelectronics field, they are used for precision processing of sapphire substrates, optical crystals, and laser crystals. In the piezoelectric materials sector, they ensure accurate cutting angle measurements for stable end-product performance. The instruments are particularly well-suited for sapphire materials, which are in high demand due to their hardness, high light transmittance, and excellent physicochemical stability. Sapphire is widely used in LED substrates, consumer electronic screens, and optical windows. Dandong Tongda's X-Ray Orientation Analyzers have become essential tools in China's crystal material research and manufacturing fields, thanks to their reliable performance, diverse configurations, and strong adaptability. Their modular design and variety of sample stage options allow users to select configurations that meet specific needs, ensuring high detection accuracy while improving work efficiency. Whether for research institutions or manufacturing quality control and process optimization, these instruments provide robust technical support, empowering users to achieve breakthroughs in precision manufacturing.

In the fields of materials science and industrial testing, every minute change in crystal structure can determine the final properties of a material. Today, a precision instrument embodying the essence of R&D from Dandong Tongda Science and Technology— TD-3500 X-ray Diffractometer—is opening a new window into the microscopic world for researchers and industrial inspectors with its outstanding performance and intelligent design. Evolution Through Craftsmanship and Technology The TD series diffractometers incorporate years of technological accumulation from Tongda Science and Technology, continuously evolving with the times. As the "gold standard" for material analysis, X-ray diffraction technology enables comprehensive structural analysis of powder, bulk, or thin-film samples: from qualitative and quantitative phase analysis, crystal structure analysis, and material structure analysis, to orientation analysis, macro/micro stress measurement, grain size, and crystallinity determination—the TD-3500 does it all. Intelligent Core, Stable and Reliable The core advantage of the TD-3500 X-ray Diffractometer lies in its use of an imported Siemens PLC control system. This innovative design gives the instrument outstanding features such as high precision, high accuracy, excellent stability, long service life, easy upgradability, user-friendly operation, and intelligent functionality, enabling it to flexibly adapt to the testing and research needs of various industries. The X-ray generator offers two options: high-frequency high-voltage solid-state or工频(line-frequency) generators, with high automation, extremely low failure rates, strong anti-interference capabilities, and excellent system stability. The system automatically controls the shutter switch, adjusts tube voltage and current, and includes an automatic X-ray tube training function. Real-time monitoring via a touchscreen greatly reduces operational complexity. Innovative Control, Revolutionary Operation Compared to traditional single-chip microcomputer circuits, the PLC control technology used in the TD-3500 offers multiple breakthroughs: Simple circuit control for easy debugging and installation Modular design allows users to perform maintenance and debugging themselves, significantly reducing costs Strong expandability for easy addition of various functional accessories without hardware modifications True-color touchscreen for human-machine interaction, user-friendly operation, and intuitive fault information display Precision Measurement, Safety Assured The TD series goniometer uses imported high-precision bearing transmission and is equipped with a high-precision full closed-loop vector drive servo system. The intelligent drive includes a 32-bit RISC microprocessor and a high-resolution magnetic encoder, capable of automatically correcting minute movement position errors to ensure high precision and accuracy of measurement results, with angular reproducibility reaching 0.0001 degrees. For safety, the TD-3500 adopts a hollow-axis structure with electronic lead door interlock装置, providing dual protection. The shutter window is linked to the lead door—when the lead door opens, the shutter automatically closes, ensuring comprehensive operator safety. Flexible Configuration, Comprehensive Compatibility The instrument offers two detector choices—proportional counter (PC) or scintillation counter (SC)—and multiple X-ray tube options including glass, corrugated ceramic, and metal-ceramic tubes, meeting different application scenarios and budget requirements. The TD-3500 X-ray Diffractometer is not only a high-performance analytical instrument but also a reflection of Tongda Science and Technology's relentless pursuit of quality. It is quietly playing a vital role in laboratories across the country, supporting scientific innovation and quality control, and becoming the most trusted analytical partner for scientists and engineers. Whether you are engaged in new material development, mineral resource analysis, pharmaceutical quality control, or metal material testing, the TD-3500 can provide you with accurate and reliable data support, helping you discover more possibilities in the microscopic world. Explore the Unknown with TD-3500—Let Tongda Science and Technology work with you to uncover the mysteries of materials science.

In the fields of materials science and industrial inspection, highly efficient and precise X-ray diffraction analysis has always been a core support for scientific breakthroughs and quality control. The TD-3700 series X-ray diffractometer redefines the performance limits of diffraction equipment with multiple innovative technologies, providing an unprecedented efficient solution for academic research, corporate R&D, and quality control applications. Multi-Detector Synergy Ushers in a New Era of High-Speed Analysis The TD-3700 series breaks through the limitations of traditional detectors by offering a variety of options, including high-speed one-dimensional array detectors, two-dimensional detectors, and SDD detectors. Compared to conventional scintillation or proportional detectors, it increases diffraction signal intensity by dozens of times, capturing high-sensitivity, high-resolution diffraction patterns within extremely short sampling cycles and significantly improving data output efficiency. Coupled with hybrid photon counting technology, the detectors operate noise-free, effectively suppress fluorescence background, and demonstrate excellent energy resolution and signal-to-noise performance—making them particularly suited for analyzing complex samples and trace specimens. Dual Diffraction/Transmission Modes Expand Application Boundaries The instrument not only supports conventional diffraction scanning but also innovatively introduces a transmission mode. This mode offers significantly higher resolution than diffraction mode, making it especially suitable for high-end applications such as crystal structure analysis and nanomaterials research. Meanwhile, diffraction mode, with its ultra-high signal stability, is ideal for routine phase identification. Another major advantage of transmission mode is its support for trace sample testing, greatly alleviating the challenges of sample preparation and limited sample availability. This opens up new possibilities for pharmaceutical development, geological analysis, cultural heritage identification, and other fields. Modular and Intelligent Design for a Reliable and User-Friendly Experimental Platform The TD-3700 adopts a modular hardware design where all components are plug-and-play without requiring calibration, significantly reducing maintenance costs and failure rates. Its one-click acquisition system and customized software greatly enhance operational convenience, allowing even non-specialists to get started quickly. A touchscreen interface provides real-time monitoring of instrument status, making experimental progress clear at a glance. Safety is also uncompromised: an electronic lead door interlock device offers dual protection, while a high-frequency high-voltage X-ray generator ensures stable and reliable performance. Combined with an anti-interference control unit, it maintains long-term operational reliability while ensuring user safety. Born for the Era: A Future-Oriented Benchmark in Diffraction Technology The TD-3700 series X-ray diffractometer integrates rapid analysis, intelligent operation, and comprehensive safety. It not only inherits the stability of the TD-3500 series but also achieves breakthroughs in detector technology, application flexibility, and system integration. Its emergence greatly meets the needs of modern laboratories for high-throughput, high-precision, and diverse sample analysis, making it an indispensable tool for material characterization, chemical analysis, pharmaceuticals, and academic research.

The TDM-20 X-ray Diffractometer (Benchtop XRD) is primarily used for phase analysis of powders, solids, and paste-like substances. Based on the principle of X-ray diffraction, it enables qualitative and quantitative analysis, as well as crystal structure analysis, of polycrystalline materials like powdered samples and metal samples. It is widely applied in industries including industry, agriculture, national defense, pharmaceuticals, mineralogy, food safety, petroleum, and education/research. Core Principle: X-ray Diffraction, the Key to the Microscopic World The TDM-20 X-ray Diffractometer operates on the principle of X-ray diffraction. When X-rays illuminate a sample, they interact with the atoms in the sample and diffract. Different crystal structures produce unique diffraction patterns, much like individual fingerprints. By analyzing these patterns, the instrument precisely reveals key information about the sample's crystal structure, phase composition, and more, uncovering the secrets hidden at the microscopic level. Performance Breakthrough The TDM-20 X-ray Diffractometer (Benchtop XRD) surpasses the previous international standard of 600W, undergoing a comprehensive upgrade to 1200W. The instrument features simple operation, stable performance, and low energy consumption. It can be equipped with either a proportional detector or a new high-speed array detector, resulting in a significant leap in overall performance. Device Features Compact size and lightweight design High-frequency, high-voltage power supply design for lower overall energy consumption Supports rapid sample calibration and testing Simplified circuit control for easy debugging and installation Full-spectrum diffraction angle linear accuracy reaches ±0.01° Rich Accessories The TDM-20 can be paired with various accessories, including a 1D array detector, proportional detector, 6-position automatic sample changer, rotating sample stage, among others. Conclusion The TDM-20 X-ray Diffractometer (Benchtop XRD) , with its outstanding performance, user-friendly operation, and broad range of applications, has become an indispensable tool across numerous industries and research fields. It acts like a "detective" of the microscopic world, helping us unravel the mysteries of material structure and driving progress in various domains. If you too seek to delve deeper into the microscopic secrets of matter, consider the TDM-20 to embark on a journey of precise and efficient research and production.

The TDM-10 desktop X-ray diffractometer is a compact and high-precision phase analysis device. The following is a detailed introduction to the product: 1. Core functions and applications of TDM-10 desktop X-ray diffractometer (1) Phase analysis Suitable for qualitative and quantitative analysis of powder, solid, paste like materials, and thin film samples, it can identify the crystal structure, phase composition, and crystallinity in the samples. (2) Crystal structure analysis It can measure grain size, crystal orientation, macroscopic/microscopic stress, and structural properties of materials. (3) Industrial and Research Applications Widely used in fields such as geology, materials science, chemistry, biology, medicine, and nuclear industry, suitable for rapid laboratory testing and teaching demonstrations. 2. Technical characteristics of TDM-10 desktop X-ray diffractometer (1) Compact design and efficient performance Small size, light weight, low power consumption, easy to operate, suitable for desktop environments. Equipped with high-frequency and high-voltage power supply, the power can reach 1200W (refer to TDM-20 model), ensuring X-ray stability. (2) High precision measurement The measurement accuracy of diffraction peak position reaches 0.001 °, with excellent angular repeatability, meeting the requirements of high-precision analysis. By using the principles of Debye Scherrer geometry and Bragg's law, the crystal reflection signal is recorded through conical surface diffraction, achieving accurate phase identification. (3) Intelligent Control and Data Processing Computer controlled data acquisition, supporting real-time data acquisition and processing under Windows system, with an intuitive operating interface. Can be paired with array detectors (referring to the high-performance detector technology of TDM-20) to improve detection efficiency and sensitivity. 3. Applicable scenarios of TDM-10 desktop X-ray diffractometer (1) Research field Universities and research institutes are used for material research and development, crystal structure analysis, and characterization of nanomaterials. (2) Industrial applications Mineral identification, drug composition analysis, food safety testing (such as crystal impurity screening), etc. (3) Teaching Demonstration Easy to operate desktop device, suitable for student experimental teaching, covering the basic theory and practical operation of phase analysis. 4. Technical parameters of TDM-10 desktop X-ray diffractometer (1) Measurement accuracy: diffraction peak position accuracy of 0.001 ° (2) Control method: Computer control (Windows system) (3) Power supply: Low power design, high-frequency high-voltage power supply (4) Detector: Supports array detectors or proportional detectors (refer to TDM-20 accessories) (5) Sample stand: can be paired with a rotating sample stand or an automatic sample changer (optional accessory) 5. Product advantages of TDM-10 desktop X-ray diffractometer (1) High cost-effectiveness: Domestic equipment has outstanding performance and is much cheaper than imported equipment, making it suitable for laboratories with limited budgets. (2) Quick detection: Optimize calibration process, shorten testing time, and improve experimental efficiency. (3) Scalability: Supports multiple accessories (such as low-temperature cooling systems, in-situ battery accessories, etc.), which can be extended to special scenario analysis. 6. Related series and comparison of TDM-10 desktop X-ray diffractometer TDM-20 model: TDM-20 is an upgraded version of TDM-10, with higher power (1600W), new high-performance array detectors, support for automatic sample changers and other accessories, suitable for more complex industrial and scientific research needs. Other models: The Dandong Tongda TD series also includes high-resolution diffraction instruments such as TD-3500 and TD-3700, as well as TDF series crystal analyzers, covering multidimensional analysis needs. The TDM-10 desktop X-ray diffractometer has become the preferred equipment for laboratory phase analysis due to its compact design, high-precision measurement, and intelligent operation. It has a wide range of application scenarios, especially suitable for scientific research and industrial environments that require fast and accurate detection. If higher configuration is required, TDM-20 or other models in the same series can be considered.

The TDM-20 desktop X-ray diffractometer is a compact desktop device mainly used for material phase analysis and crystal structure research. 1. The core functions of TDM-20 desktop X-ray diffractometer Phase analysis of TDM-20: TDM-20 can perform qualitative/quantitative analysis on polycrystalline samples such as powders, solids, and paste materials. Crystal structure analysis of TDM-20: Based on the principle of X-ray diffraction, TDM-20 supports the analysis of crystal structures of metal samples, minerals, compounds, etc. 2. Technical characteristics of TDM-20 desktop X-ray diffractometer The high power and performance of TDM-20: using high-frequency high-voltage power supply, the power is increased to 1600W. Equipped with new high-speed array detectors or proportional detectors to improve data acquisition efficiency and accuracy. Convenient operation of TDM-20: The device is small in size and light in weight, suitable for compact laboratory spaces; Supports fast calibration and testing, with simple circuit control and easy installation and debugging. The accuracy and stability of TDM-20: the angle repeatability is as high as 0.0001 °, and the full spectrum diffraction angle linearity is ± 0.01 °. Scalability of TDM-20: TDM-20 can be equipped with a 6-digit automatic sample changer, a rotating sample stage, a low-temperature cooling system, and in-situ high/medium low temperature accessories to meet diverse testing needs. 3. Application scenarios of TDM-20 desktop X-ray diffractometer The research fields of TDM-20 include crystal structure characterization and phase transition analysis in materials science, geology, and pharmaceutical research. Industrial applications of TDM-20: pharmaceutical industry drug consistency assessment, mineral identification, petrochemical catalyst analysis, food safety testing (such as crystal composition determination). Education and National Defense of TDM-20: Rapid Phase Identification in University Teaching Experiments and National Defense Material Development. 4. Manufacturers and accessories of TDM-20 Manufacturer: Dandong Tongda Technology Co., Ltd. Optional accessories: one-dimensional array detector, proportional detector, 6-digit automatic sample changer, rotating sample stage, graphite bent crystal monochromator, etc. Overall, TDM-20, with its high power, high precision, and compact design, has become an efficient tool for laboratory phase analysis and is widely used in scientific research, industry, and teaching fields.

The TD-3500X-ray diffractometer (TD-3500XRD) is a high-performance analytical instrument produced by Dandong Tongda Technology Co., Ltd. It is mainly used for the analysis of crystal structure, phase composition, and material properties. 1. Core technical parameters of TD-3500X-ray diffractometer The X-ray source of TD-3500 diffractometer: Provide Cu K α or Mo K α target material selection, with adjustable tube voltage range of 10~60kV and tube current range of 2~80mA, supporting high-frequency and high-voltage solid-state generators or power frequency generators. Equipped with an imported Siemens PLC control system, it achieves automated light gate switching, tube pressure/flow regulation, and X-ray tube training functions with high stability. Angle measurement system of TD-3500X-ray diffractometer: Adopting a θ -2 θ vertical structure with a diffraction circle radius of 185mm (adjustable to 285mm), it supports testing of liquid, sol, powder, and block samples. The angular resolution reaches 0.0001 degrees, the step accuracy is 0.0001 degrees, and the angle measurement range is -5 °~165 ° (2 θ), suitable for high-precision crystal analysis. Detector of TD-3500X-ray diffractometer: Optional proportional detector (PC) or scintillation detector (SC), with a counting linear range of ≥ 700000 cps and background noise ≤ 1cps. Equipped with dual crystal monochromator technology, effectively suppressing the K α 2 component and improving the monochromaticity of the radiation. Control and software of TD-3500X-ray diffractometer: A human-machine interaction system based on imported PLC and true color touch screen, supporting parameter setting, real-time monitoring, and fault diagnosis. The software has functions such as phase diagram matching, stress analysis, and grain size calculation, and can generate standardized reports. 2. Technical characteristics and advantages of TD-3500X-ray diffractometer High precision and stability of TD-3500X-ray diffractometer: The angle measuring instrument adopts imported high-precision bearings and a fully closed-loop servo drive system, with automatic correction of motion errors and repeatability better than 0.0006 °. PLC modular design has strong anti-interference ability, supports long-term fault free operation, and can expand multiple functional accessories. Safety and protection of TD-3500X-ray diffractometer: The electronic lead door interlocking device achieves dual protection, with the light gate and lead door interlocked to ensure safe operation. Equipped with a circulating water cooling system (split or integrated), it automatically controls the water temperature and monitors the temperature of the X-ray tube to avoid blockage. Intelligent operation of TD-3500X-ray diffractometer: The touch screen displays the instrument status in real-time, supports parameter settings (such as scanning range, step size, sampling time), and remote fault diagnosis. Preset scanning modes (θ -2 θ, single crystal diffraction, thin film analysis) to meet different sample requirements. 3. The main application areas of TD-3500X-ray diffractometer Material analysis of TD-3500X-ray diffractometer: Qualitative/quantitative analysis of phases, identification of crystal structure, determination of grain size and crystallinity. Phase composition and stress analysis of materials such as semiconductors, ceramics, metals, polymers, etc. Research experiment of TD-3500X-ray diffractometer: Analysis of film orientation, phase transition research of catalyst/battery materials, and characterization of nano material structures. Biological crystals, macroscopic/microscopic stress measurement, and material temperature evolution analysis (requiring the use of a thermal analyzer). Typical user case of TD-3500X-ray diffractometer: Wuhan University of Technology (New Material Structure Research), Beijing Institute of Technology (Oxide Semiconductor Phase Transformation Research), Tongji University (Titanium Alloy Structure Analysis), etc. 4. Key points for operation and maintenance of TD-3500X-ray diffractometer Operation process of TD-3500X-ray diffractometer: Start up and preheat for 10-15 minutes → Sample preparation and fixation → Set scanning parameters (such as 2 θ range, step width, tube pressure/flow) → Start scanning → Data analysis. Support the combination of SEM and EDS to achieve comprehensive characterization of micro/nano structures and components. Widely used in materials science, chemistry, physics and other fields, it is the preferred tool for crystal structure and phase analysis.

The TD-3700 X-ray diffractometer is a high-performance and high-resolution X-ray analysis device, characterized by fast analysis, convenient operation, and strong safety. 1. Technical characteristics of TD-3700 X-ray diffractometer (1) Core configuration of X-ray diffractometer Equipped with a high-speed one-dimensional array detectoror SDD detector, using mixed photon counting technology, there is no noise interference, and the data acquisition speed far exceeds traditional scintillation detectors (with a speed increase of more than a hundred times), and it has high dynamic range (24 bits) and excellent energy resolution (687 ± 5 eV). Equipped with an imported programmable logic controller (PLC), it achieves automated control, low failure rate, strong anti-interference ability, and ensures stable operation of the high-voltage power supply for X-ray tubes. (2) Angle measuring system of X-ray diffractometer Adopting a θ/θ vertical angle measuring instrument structure, the sample is placed horizontally and supports testing of various forms of samples such as liquid, sol, powder, and block, to avoid samples falling into the bearing and causing corrosion. The scanning range of 2 θ angle is -110 °~161 °, with a minimum step of 0.0001 °, a repeatability of ± 0.0001 °, and an angle linearity of ± 0.01 °, suitable for high-precision structural analysis. Supports both conventional reflection mode and transmission mode, with the latter having higher resolution and suitable for trace samples (such as powders with low yields) and structural analysis. (3) The X-ray generation system of X-ray diffractometer The rated power can be selected from 3kW or 5kW, with a tube voltage range of 10~60 kV, a tube current of 2~80 mA, and a stability of ≤ 0.005%. Standard Cr/Co/Cu target material, suitable for different material analysis requirements. 2. Software and Control of TD-3700X-ray Diffraction Instrument (1) Control software for X-ray diffractometer Full Chinese interface, supports Windows XP system, can automatically regulate tube pressure, tube flow, and light switch, with X-ray tube aging training function. The application software provides processing functions such as peak searching, background subtraction, K α 2 stripping, integration calculation, spectrum comparison, etc. It supports inserting text annotations and various scaling operations. (2) Operation safety of X-ray diffractometer Dual protection system (linkage of light gate and lead gate), X-ray leakage rate ≤ 0.1 μ Sv/h, in compliance with national standards. Equipped with a circulating refrigeration system (split or integrated), automatic temperature control and monitoring of water flow rate, refrigerant pressure, etc., to avoid X-ray tube blockage. 3. Application scenarios of TD-3700X-ray diffractometer (1) The core function of X-ray diffractometer Qualitative/quantitative analysis of phases, analysis of crystal structure, determination of grain size and crystallinity. Macroscopic/microscopic stress detection, material orientation analysis (such as thin films, bulk samples). (2) Applicable fields of X-ray diffractometer Materials Science: Ceramics, Metals, Polymers, Superconducting Materials, etc. Environment and Geology: Soil, Rock, Mineral Analysis, and Petroleum Logging. Chemical and Pharmaceutical: Identification of Pharmaceutical Ingredients, Crystallinity Testing of Chemical Products. Other: food inspection, electronic materials, magnetic materials, etc. 4. Product advantages of TD-3700X-ray diffractometer (1) Modular design: The hardware system is modular and supports multiple accessories (such as optical accessories and special function software) that are plug and play, without the need to manually adjust the optical path. (2) Efficient and safe balance: One click operation simplifies the process, while reducing the risk of failure through PLC control, protection system, and automatic alarm functions (such as overcurrent protection and overtemperature warning). (3) Localization breakthrough: The TD series is the only XRD equipment in China that uses programmable controller technology, with performance comparable to imported models (such as D8 ADVANCE) and significantly reduced failure rates. The TD-3700X-ray diffractometer is a powerful and widely used X-ray diffractometer. Its high-performance detector, precise angle measuring system, powerful software functions, and wide range of application fields make it an important tool in scientific research and industrial production.