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Dandong Tongda's X-ray crystal orienters (±30 arcsec accuracy, 30kg load capacity) deliver precise orientation for piezoelectric, optical, laser, and semiconductor crystals. With specialized models and sample stages, these systems support global crystal research and manufacturing, earning international recognition for Chinese precision instruments.

Dandong Tongda, a leading Chinese manufacturer, produces advanced X-ray crystal orienters. Utilizing X-ray diffraction, these instruments enable precise cutting angle measurement and directional cutting of various crystals. Key models like TYX-200 and TYX-2H8 offer high accuracy (±30″), large sample capacity, user-friendly operation, and efficient detection. Widely used in semiconductor, optics, and research fields, these world-class instruments are certified, patented, and exported globally.

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.