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Core Technology: Optimization of Goniometer Geometry and Optics in Powder Diffractometers

Optimizing goniometer geometry and optics is crucial for powder diffractometer performance. Bragg-Brentano geometry enables precise focus, while modern systems like Soller slits and Göbel mirrors enhance resolution. Combined with advanced detectors (e.g., 1Der), these innovations suppress noise, detect weak signals, and expand applications in materials science and industrial analysis.

2026/02/03
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Operating Procedures and Precautions for TD-3700 X-Ray Diffractometer

TD-3700 XRD: Key Steps & Safety Procedure: Startup prep, calibration, sample loading, scanning, data analysis. Safety: Trained operators only. Wear full protective gear (dosimeter, lead glasses). Never open door during operation. Maintain clean, stable environment. Follow strict maintenance and emergency protocols.

2026/01/23
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Residual Stress Analysis Capability of Powder Diffractometers

Powder XRD enables non-destructive residual stress analysis by detecting lattice strain via diffraction peak shifts, using the fixed ψ method and Hooke's law. It's vital for materials, aerospace, automotive, and manufacturing.

2026/01/19
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Tips for Doubling Experimental Efficiency of Powder Diffractometers

Powder diffractometer efficiency can be doubled by optimizing sample preparation (grinding, loading), instrument parameters (scan range/speed), and adopting batch processing and routine maintenance. These steps ensure high-quality data while significantly reducing experimental time and rework.

2025/12/30
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Precise science, within reach

The TD-3700 X-ray diffractometer is a new member of the TD series, equipped with a variety of high-performance detectors such as high-speed one-dimensional array detectors, two-dimensional detectors, SDDdetectors, etc. It integrates fast analysis, convenient operation, and user safety. The modular hardware architecture and customized software system achieve a perfect combination, making its failure rate extremely low, anti-interference performance good, and ensuring long-term stable operation of high-voltage power supply. The TD-3700 X-ray powder diffractometer supports both conventional diffraction data scanning and transmission data scanning methods. The TD-3700 X-ray powder diffractometer, with all the advantages of the TD-3500 X-ray diffractometer, is equipped with high-performance detectors. 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.

2024/12/06
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Dandong Tongda 2024 New Year Dinner Party

In order to show the good style of Dandong Tongda Company's vigorous development, enhance friendship and enhance cohesion, the company organized a group building activity from January 30 to 31, 2024.

2024/02/02
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Application of microCT in the field of archaeological relics

Micro-ct technology has significant advantages in the characterization of ceramics, which can reveal the composite structure inside the material without damage, and restore the key technology in the production of ceramics.

2024/01/10
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About diffractometer construction

Polycrystalline X-ray diffractometer, also known as powder diffractometer, is usually used to measure powder, polycrystalline metal or polymer bulk materials.

2023/12/28
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Take corporate responsibility to help the development of universities

X-ray diffraction is an important means for people to understand and explore nature, especially in condensed matter physics, life medicine, history and many other fields play an active role.

2023/12/18
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XRD-DSC system

Almost all analytical laboratories supporting the pharmaceutical industry have both thermal analysis instruments and X-ray powder diffractometers. Combining DSC and XRD into one simultaneous measurement, thermal data and diffraction data on the same sample can obtain rich information.

2023/12/05
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XRD analysis of drug crystal powders: powder diffractometer

In the process of drug development, the properties and structure of drug crystal powders play a crucial role in their efficacy and safety, and the application of X-ray diffraction (XRD) technology provides us with a powerful tool.

2023/11/16
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