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  • Diffractometer
    Diffractometer
    1. The accuracy of Diffractometer is high. 2. The application range of Diffractometer is wide. 3. Diffractometer is easy to operate, convenient and efficient.
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  • Single Crystal XRD
    Single Crystal XRD
    1.The single crystal machine adopts PLC control technology. 2.Modular design, accessories plug and play. 3.Electronic lead door interlocking equipment with double protection. 4.Single crystal X-ray tube: a variety of targets can be selected, such as Cu, Mo,etc. 5. Single crystal adopts four-circle concentric technology to ensure that the center of no goniometer remains unchanged.
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  • Series X-ray Crystal Analyzer
    Series X-ray Crystal Analyzer
    1. X-ray instrument is easy to operate and fast to detect. 2. X-ray instrument is accurate and reliable, with excellent performance. 3. X-ray instrument has various functional accessories to meet the needs of different testing purposes.
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  • Powder Diffractometer
    Powder Diffractometer
    1. Detector type: Array detector or SDD detector; 2. PLC automatic control calculus, Integration mode conversion, PLC automatically performs PHA, dead time correction 3.Sample measurement type: powder sample, liquid samples, melt-state samples, viscous samples, loose powders, bulk solid samples 4.Available with a variety of diffractometer accessories 5.Maximum output powder: 3kW
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Applications of XRD in Alumina Testing

2026-04-22

Alumina is a core basic raw material in ceramics, electronics, metallurgy, refractories, and new energy sectors. Its crystal phase, purity, crystallinity and other indicators directly determine the performance and quality of end products.

Dandong Tongda Science and Technology Co., Ltd.'s X-ray diffractometers are specifically designed to address the key pain points in alumina testing, covering the entire process from incoming raw material inspection and production process control to final product testing. They provide accurate data support for quality control and process optimization.

In the production and processing of alumina, different crystal phases such as α, γ, and θ have significantly different application scenarios. Improper phase ratios can directly lead to product rejection. Our XRD instruments enable rapid qualitative and quantitative phase analysis, accurately identifying the content and transformation of various crystal phases. This provides a reliable basis for adjusting key process parameters like sintering and calcination, helping companies avoid losses caused by non-compliant crystal phases.

For high-end products such as high-purity alumina and ultrafine alumina powders, crystallinity and crystallite size are core quality indicators that directly affect key properties like high-temperature resistance and insulation, especially critical for high-end applications such as electronic ceramics and LED substrates. Our XRD equipment, with its high stability and high resolution, accurately characterizes crystallinity, crystallite size, and lattice strain, enabling R&D personnel to quickly assess powder quality and accelerate product iteration and upgrading.

Additionally, the equipment effectively identifies impurity phases in raw materials, reducing quality fluctuations caused by foreign matter contamination, ensuring production continuity and product consistency.

Dandong Tongda Science and Technology's XRD series instruments do not pursue overly complex specifications. Instead, we focus on practicality and accuracy for alumina testing, meeting the testing needs of enterprises of different scales. We provide a simple and efficient solution for standardized, digital quality control in the alumina industry, helping companies enhance their product competitiveness, empowering high-quality development of the alumina industry, and reducing costs while improving efficiency. We continuously achieve digital upgrading of testing to enhance the core competitiveness of enterprises.


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