The cabinet X-ray irradiator system generates high-energy X-rays to irradiate cells or small animals. Used for various basic and applied research. In history, radioactive isotope irradiator equipment has been used, which requires transporting samples to a core irradiation facility. Today, smaller, safer, simpler, and lower cost X-ray irradiator devices can be installed in laboratories for convenient and rapid irradiator of cells. Various samples can be directly irradiated in the laboratory without affecting fertility or safety. This biological X-ray irradiator device is convenient for personnel without professional X-ray training to use, and there are no expensive license applications or maintenance costs for safety or radiation sources. The X-ray irradiator instrument is easy to operate, safe, reliable, and cost-effective, and can replace radioactive isotope sources.

The X-ray orientation analyzer is a device that uses the principle of X-ray diffraction to determine crystal orientation. It is widely used in fields such as materials science, geology, physics, etc., for studying crystal structure, lattice parameters, crystal defects, etc. The working principle of an X-ray orientation analyzer​ is to irradiate a monochromatic X-ray beam onto the crystal under test. When the X-ray interacts with atoms in the crystal, scattering occurs. According to Bragg's law, when the wavelength of X-rays is an integer multiple of the atomic spacing in a crystal, scattered light will interfere and form a series of alternating bright and dark stripes, known as Bragg reflection. By measuring the angles and intensities of these Bragg reflections, information such as crystal orientation and lattice parameters can be calculated. The X-ray orientation analyzer usually includes the following main parts: 1.X-ray source: a device that produces monochromatic X-rays, typically using an X-ray tube or synchrotron radiation source. 2.Sample stage: a platform used to place the crystal to be tested, which can adjust the position and angle of the crystal. 3.Detector: used to receive scattered X-rays and convert them into electrical signals. Common detectors include scintillation counters, proportional counters, etc. 4.Data acquisition and processing system: used to collect signals output by detectors, and perform data processing and analysis. Usually includes multi-channel analyzers, computers, and other equipment. 5.Control system: used to control the movement of X-ray source, sample stage, and detector to achieve measurement of crystals in different directions. By using an X-ray orientation analyzer, researchers can accurately determine the orientation and lattice parameters of crystals, thereby gaining a deeper understanding of their structure and properties. This is of great significance for the development of new materials, geological exploration, crystal growth and other fields.

The TD-5000 X-ray single crystal diffractometer is mainly used to determine the three-dimensional spatial structure and electron cloud density of crystalline substances such as inorganic, organic, and metal complexes, and to analyze the structure of special materials such as twinning, non commensurate crystals, quasicrystals, etc. Determine the accurate three-dimensional space (including bond length, bond angle, configuration, conformation, and even bonding electron density) of new compound (crystalline) molecules and the actual arrangement of molecules in the lattice; Single crystal X-ray diffractometer can provide information on crystal cell parameters, space group, crystal molecular structure, intermolecular hydrogen bonding and weak interactions, as well as structural information such as molecular configuration and conformation. Single crystal XRD is widely used in analytical research in chemical crystallography, molecular biology, pharmacology, mineralogy, and materials science. The single crystal diffractometer adopts the four circle concentricity technique to ensure that the center of the angle measuring instrument remains unchanged regardless of the rotation, achieving the goal of obtaining the most accurate data and obtaining higher integrity. Four circle concentricity is a necessary condition for conventional single crystal scanning. The company's technical personnel have completed the installation and debugging of the foreign single crystal X-ray diffractometer, and the test results have greatly satisfied foreign users. At the same time, the functionality, stability, and after-sales service of the instrument have received unanimous praise from foreign users.

The TDM-20 desktop X-ray diffractometer is mainly used for phase analysis of powders, solids, and similar paste like materials.Benchtop XRD utilizes the principle of X-ray diffractometer to perform qualitative or quantitative analysis, crystal structure analysis, and other polycrystalline materials such as powder samples and metal samples. The TDM-20 desktop X-ray diffractometer is widely used in industries such as industry, agriculture, national defense, pharmaceuticals, minerals, food safety, petroleum, education, and scientific research. The loading of a new high-performance array detector has led to a significant improvement in the performance of benchtop XRD。 Benchtop XRD equipment has a small volume and light weight; The working power of the Benchtop XRD high-voltage power supply can reach 1600 watts; Benchtop XRD can quickly calibrate and test samples; Benchtop XRD circuit control is simple and easy to debug and install; The repeatability of the Benchtop XRD angle can reach 0.0001.

The TD-3700 high-resolution X-ray diffractometer, with all the advantages of the TD-3500 X-ray diffractometer, is equipped with a high-performance array detector. Compared to scintillation detectors or proportional detectors, diffraction calculation intensity can be increased by several tens of times, and complete high-sensitivity, high-resolution diffraction patterns and higher counting intensity can be obtained in a shorter sampling period. The TD-3700 high-resolution X-ray diffractometer supports both conventional diffraction data scanning and transmission data scanning methods. The resolution of transmission mode is much higher than that of diffraction mode, which is suitable for structural analysis and other fields. Diffraction mode has strong diffraction signals and is more suitable for routine phase identification in the laboratory. In addition, in the transmission mode, the powder sample can be in trace amounts, which is suitable for data acquisition in cases where the sample size is relatively small and does not meet the requirements of diffraction method for sample preparation.

The TD series diffractometer embodies the essence of Tongda Technology's research and development over the years, evolving with the demands of the times. X-ray diffractometer is mainly used for phase qualitative and quantitative analysis, crystal structure analysis, material structure analysis, crystal orientation analysis, macroscopic or microscopic stress determination, grain size determination, crystallinity determination, etc. of powder, block or film samples. The TD-3500 X-ray diffractometer produced by Dandong Tongda Technology Co., Ltd. adopts imported Siemens PLC control, which makes the TD-3500 X-ray diffractometer have the characteristics of high accuracy, high precision, good stability, long service life, easy upgrade, easy operation and intelligence, and can flexibly adapt to testing analysis and research in various industries! Angle measuring instrument with hollow shaft structure

A high-precision X-ray single crystal diffractometer designed specifically for materials science research, crystal structure analysis, and industrial quality control. It utilizes the diffraction effect generated by the interaction between X-rays and single crystals to provide users with detailed crystal structure information by accurately measuring diffraction angles and intensities, thereby revealing the microstructure and properties of materials.

X-ray tubes specifically designed for analytical instruments： 1. There are various types of target materials: different target materials can be selected according to different analysis needs, such as tungsten, copper, cobalt, iron, chromium, molybdenum, titanium, etc. These target materials can generate X-rays with different characteristics to adapt to the analysis of various substances. 2. Rich focus types: There are multiple focus types to choose from, such as fine focus, which can meet the testing requirements of different resolutions and accuracies. For example, fine focal points of 0.2 × 12mm ², 1 × 10mm ², or 0.4 × 14mm ² can help improve the accuracy and precision of analysis. 3. High output power: A high output power can ensure that the X-ray tube has sufficient energy to excite the sample during operation, thereby obtaining clear analysis results. The output power of some specialized X-ray tubes can reach 2.4kW or 2.7kW. 4. Special structural materials: corrugated ceramic tubes, metal ceramic tubes, glass tubes and other materials are used, which have good high temperature resistance, corrosion resistance and radiation resistance, ensuring stable operation of X-ray tubes in complex working environments. At the same time, these materials also help improve the heat dissipation performance of X-ray tubes and extend their service life. 5. Customized services: Customers can customize according to their specific needs, including the design, configuration, and anode materials of the radiation tube, to meet specific analysis requirements. 6. High reliability: The X-ray tubes used by Dandong Tongda Technology Co., Ltd. ensure a reliable supply of X-ray tubes, ensuring the continuous provision of high-quality X-ray tubes during the instrument's service life and reducing instrument downtime caused by tube failures. 7. Widely applicable: Suitable for various models of XRD (X-ray diffractometer), XRF (X-ray fluorescence spectrometer), crystal analyzer, orientation analyzer and other analytical instruments at home and abroad, as well as industrial fields such as non-destructive testing, inspection, measurement, etc. In summary, X-ray tubes specifically designed for analytical instruments have the characteristics of diverse target materials, rich focal points, high power, special structural materials, customizability, high reliability, and wide applications. These features enable them to meet the analysis needs of various complex substances and are widely used in scientific research, industry, and other fields.

A monochromator is a component installed in front of an X-ray detector, which monochromatizes the X-rays passing through a receiving slit and only detects K α characteristic X-rays in the X-ray spectrum. By using this device, continuous X-rays, K β characteristic X-rays, and fluorescent X-rays can be completely eliminated, enabling high signal-to-noise ratio X-ray diffraction analysis. When copper target X-ray tubes are used in conjunction with corresponding monochromators, fluorescent X-rays generated from Mn, Fe, Co, Ni based samples can be eliminated, making them suitable for analysis of various samples. The use of graphite bent crystal monochromator can improve the peak to background ratio, reduce the background, enhance the resolution of weak peaks, achieve a reflection efficiency of n ≥ 35%, and reduce the diffraction angle of the diffractometer. Embedding degree ≤ 0.55; The crystal surface can tilt ± 2 degrees.

X-ray absorption fine structure spectrometer is a powerful tool for studying the local atomic or electronic structure of materials, widely used in popular fields such as catalysis, energy, and nanotechnology. XAFS core advantages: Highest luminous flux product: Photon flux exceeding 1000000 photons/second/eV, with spectral efficiency several times higher than other products; Obtain data quality equivalent to synchrotron radiation Excellent stability: The stability of monochromatic light intensity of the light source is better than 0.1%, and the energy drift during repeated collection is less than 50 meV 1% detection limit: High luminous flux, excellent optical path optimization, and excellent light source stability ensure high-quality EXAFS data is obtained even when the measured element content is>1%。