TD-5000 X-ray diffractometer breaks international monopoly in high-end scientific instruments. This Chinese innovation delivers exceptional precision (0.0001° accuracy) and advanced detection capabilities, serving researchers in pharmaceuticals, materials science, and chemistry through comprehensive structural analysis.

The TD-5000 X-ray Single-Crystal Diffractometer is a high-performance instrument developed by Dandong Tongda Technology. Approved under China's National Key Scientific Instrument and Equipment Development Project, it fills a critical domestic gap in this field. Its primary function is determining the three-dimensional spatial structure and electron density distribution of crystalline substances—including inorganic compounds, organic compounds, and metal complexes—while also analyzing structures of special materials like twinned crystals, incommensurately modulated structures, and quasicrystals. It precisely measures the accurate 3D spatial structure of new crystalline compounds (including bond lengths, bond angles, configuration, conformation, and bonding electron density) and the actual arrangement of molecules within the crystal lattice. The system provides comprehensive structural information such as unit cell parameters, space group, molecular structure, intermolecular hydrogen bonding and weak interactions, and molecular configuration/conformation. It is widely used for analytical research in chemical crystallography, molecular biology, pharmacology, mineralogy, and materials science. Core Technology: A Dual Revolution in Precision and Intelligence (1) The "Mechanical Eye" with Atomic-Level Positioning Four-Circle Concentric Diffractometer: Overcomes traditional mechanical offset limitations, maintaining a constant rotational center to ensure diffraction spot coordinate errors remain below the nanometer level. PILATUS Detector: Combines single-photon counting technology with 172μm ultra-fine pixels. Achieves frame rates up to 20Hz, with noise suppression capability 3 times greater than conventional CCD detectors. (2) Fully Intelligent Closed-Loop Workflow PLC One-Touch Control: Automates the entire process from crystal positioning to data acquisition, reducing manual operation time by 90%. Cryogenic Enhancement System: Features ±0.3 K precision temperature control (100K–300K), boosting signal intensity for weakly diffracting crystals by 50% with liquid nitrogen consumption of only 1.1–2 L/h. (3) Dual Assurance: Safety and Expandability Lead Door Interlock + Leakage Protection (≤0.12 µSv/h), exceeding national safety standards. Optional Multilayer Focusing Optics (Mo/Cu Dual Target), enabling full-scale analysis from small-molecule pharmaceuticals to minerals with large unit cells. The advent of the TD-5000 X-ray Single-Crystal Diffractometer signifies more than an instrumental breakthrough—it marks the era where China's high-end scientific research equipment officially achieves autonomous precision definition. As of 2025, this system has served over 30 leading institutions across fields including chemistry, materials science, and aerospace. As crystals unveil the secrets of life under the probing gaze of domestically developed instruments, China's scientific "eye that discerns the essence of matter" now shines with brilliant clarity.

Product Spotlight: Dandong Tongda's X-Ray Crystal Analysis Solutions Dandong Tongda Science and Technology introduces its advanced X-ray crystal analysis equipment, delivering precision and reliability for industrial applications. The TDF Series X-Ray Crystal Analyzer combines powerful analytical capabilities with industrial-grade reliability. Featuring four operational windows and PLC control technology, it serves high-end manufacturing sectors including semiconductor wafer inspection, aerospace component stress evaluation, and laser crystal processing. Our X-Ray Crystal Orientators (TYX-200/TYX-2H8) enable rapid, precise measurement of crystal cutting angles with accuracy up to ±30 arcseconds. Capable of handling samples up to 30kg, these instruments support directional cutting of piezoelectric, optical, laser, and semiconductor crystals. Both product lines utilize non-destructive X-ray diffraction technology, replacing traditional radioactive methods while improving processing efficiency and accuracy for crystal material research and manufacturing.

The TDF series X-ray crystal analyzer is a large-scale analytical instrument used to study the internal microstructure of substances. It is mainly used for single crystal orientation, defect inspection, determination of lattice parameters, determination of residual stresses, study of the structure of plates and rods, study of the structure of unknown substances, and single crystal dislocations.

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; It can provide information on the 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. It is widely used in analytical research in chemical crystallography, molecular biology, pharmacology, mineralogy, and materials science.

Fiber accessories are tested for their unique crystal structure using X-ray diffraction (transmission) method. Test the orientation of the sample based on the fiber crystallinity and half peak width of the fibers. This type of accessory is usually installed on a wide-angle diffractometer and is mainly used to study the texture of thin films on the substrate, perform crystal phase detection, orientation, stress testing, and other tests.

The graphite curved crystal monochromator is installed in front of the X-ray detector, which monochromatizes the X-rays passing through the receiving slit and only detects the K α characteristic X-ray diffractometer accessories of 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 TDF series X-ray crystal analyzer is a large-scale analytical X-ray instrument used to study the internal microstructure of substances.It is mainly used for single crystal orientation,defect inspection,determination of lattice parameters, determination of residual stresses, study of the structure of plates and rods, study of the structure of unknown substances, and single crystal dislocations. The TDF series X-ray crystal analyzer adopts a vertical tube sleeve, and four windows can be used simultaneously. The TDF series X-ray crystal analyzer adopts imported PLC control technology, with high control accuracy and good anti-interference performance, which can achieve reliable operation of the system. The PLC controls the high-voltage switch, lifting, and has the function of automatically training the X-ray tube, effectively extending the service life of the X-ray tube and X-ray instrument.

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 the crystal cell parameters,space group,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. Single crystal XRD has high precision: 2θ angle repeatability accuracy: 0.0001°; Minimum step angle: 0.0001°; Temperature control range:100K-300K Control accuracy: ±0.3K Single crystal angle measuring instrument selects four concentric scanning circles. Single crystal XRD adopts low-temperature configuration. 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. Overall, X-ray single crystal diffractometer plays an irreplaceable role as an important scientific instrument in research and application in multiple disciplines. With the continuous advancement and innovation of technology, we believe that in the future,single crystal XRD will demonstrate their unique value and potential in more fields.

The TDF series X-ray crystal analyzer is a large-scale X-ray instrument used to study the internal microstructure of substances. It utilizes the principle of interaction between X-ray and crystal to determine the atomic arrangement inside the crystal by analyzing the diffraction pattern of X-ray. Mainly used for single crystal orientation, defect inspection, determination of lattice parameters, determination of residual stress, study of the structure of plate and rod, investigation of the structure of unknown substances and single crystal dislocations. The X-ray crystal analyzer, as an X-ray instrument, provides valuable information for materials science research and other related fields. With the continuous advancement of technology and the expansion of applications, X-ray crystal analyzer will continue to play an important role in scientific research and industrial production.

The Graphite curved crystal monochromator is an important instrument accessory for X-ray diffraction analysis, mainly used to monochromatize the X-rays passing through the receiving slit, thereby improving the accuracy and signal-to-noise ratio of analysis. This monochromator utilizes the specific structure of graphite crystals to selectively reflect incident X-rays, allowing only X-rays of specific wavelengths (usually Kαcharacteristic X-rays) to pass through while filtering out other unwanted X-ray components such as continuous X-rays, Kβcharacteristic X-rays, and fluorescent X-rays. This selective reflection is based on Bragg's law, which states that when the angle between the incident light and the crystal plane satisfies certain conditions, coherent scattering occurs, forming diffraction peaks.When using this monochromator, attention should be paid to the preparation and placement of the sample to ensure the accuracy and symmetry of the diffraction peaks. ​Graphite curved crystal monochromator are widely used in materials research fields such as chemistry, chemical engineering, machinery, geology, minerals, metallurgy, building materials, ceramics, petrochemicals, and pharmaceuticals. In these fields, it is used for X-ray diffraction analysis to study the physical properties of materials such as crystal structure, phase transition, stress state, etc.X-ray diffractometer accessories significantly improves the accuracy and reliability of analysis by increasing the peak to background ratio and reducing background noise.

Fiber accessories are tested for their unique crystal structure using X-ray diffraction (transmission) method. Test the orientation of the sample based on data such as fiber crystallinity and half peak width. Fiber accessories have a wide range of applications in various fields, including materials science, biomedicine, chemical engineering, nanotechnology, geological exploration, environmental monitoring, and more.