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1、 The main functions and applications of fiber accessories: Fiber accessories of X-ray diffractometer: Using X-ray diffraction (transmission) method, the orientation and crystal structure of the sample are tested by analyzing the crystallinity, half peak width and other data of the fiber. Fourier transform infrared spectrometer fiber accessories: including microscope, diffuse reflectance, attenuated total reflectance (ATR) and other accessories, used for fiber composition identification, blending ratio determination, single fiber analysis, etc. For example, micro infrared can identify single two-component fibers, and ATR attachments are suitable for surface structure analysis without the need for sample preparation. 2、 Common types and characteristics of fiber accessories: X-ray diffractometer specific accessories: such as small angle diffraction accessories, parallel light thin film accessories, in-situ high/medium low temperature accessories, etc., suitable for different testing requirements. Some instruments support functions such as automatic sample changers and rotating sample tables to improve testing efficiency. Infrared spectrometer accessories: including transmission sampling tools (such as potassium bromide compression device), micro infrared accessories (for single fiber analysis), diffuse reflection scaffolds (suitable for opaque fibers), and ATR accessories (for rapid non-destructive testing), etc. 3、 Typical application scenarios of fiber accessories: Material research: Analyze the crystal structure and molecular orientation of natural fibers (cotton, linen, etc.) and chemical fibers (polyester, acrylic, etc.). Industrial quality inspection: used for determining the blending ratio of textiles and optimizing fiber processing technology (such as tensile orientation monitoring). Research field: Study the dichroism of polymers, fiber micro area stretching orientation, etc. In summary, fiber accessories are indispensable tools in material analysis and fiber testing, and their development relies on advances in instrument technology (such as XRD, FTIR) and innovation in accessory design. The specific selection depends on the testing requirements (such as crystal structure, composition identification) and instrument model.
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. A specialized component used for analyzing fiber materials such as textiles, polymer fibers, biological fibers, etc. It is commonly used to study the crystal structure, orientation, and molecular arrangement of fibers. Main functions of fiber accessories: 1. Fiber sample fixation: Fiber accessories are used to fix the fiber sample, ensuring its position and direction stability in the X-ray beam. 2. Fiber orientation analysis: By adjusting the position and angle of the sample, the crystal orientation and molecular arrangement of the fibers are studied. 3. Small angle X-ray scattering (SAXS): Some fiber attachments support SAXS for analyzing the nanoscale structure of fibers. Common types of fiber accessories: 1. Fiber stretching device: It can apply tension to fibers during XRD analysis to study structural changes under stress. 2. Rotating sample stage: allows fiber samples to rotate, facilitating the collection of diffraction data from different angles. 3. Temperature control accessories: used to analyze fiber materials at specific temperatures and study the effect of temperature on structure. Application fields of fiber accessories: 1. Materials Science: Study the crystal structure and mechanical properties of synthetic fibers such as nylon and polyester. 2. Biomaterials: Analyze the structure of natural fibers such as collagen and cellulose. 3. Textiles: Evaluate the orientation and crystallinity of textile fibers. Steps for using fiber accessories: 1. Sample preparation: Fix the fiber sample onto the attachment. 2. Adjust parameters: Set the X-ray source, detector, and sample positions. 3. Data collection: Collect diffraction patterns. 4. Data analysis: Use software to analyze diffraction data and obtain structural information. Matters needing attention: -Sample alignment: Ensure that the sample is accurately aligned with the X-ray beam. -Parameter optimization: Optimize X-ray energy, exposure time, etc. based on sample characteristics. -Data quality: Ensure clear diffraction patterns and avoid noise interference. Our company provides on-site training on instrument usage and related industry knowledge, as well as subsequent analysis software usage and maintenance, and complete machine maintenance services.
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 texture and half peak width.
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.
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.
The high-precision multifunctional angle measuring instrument of Tongda Technology can not only measure conventional powder samples, but also test liquid samples, colloidal samples, viscous samples, loose powders, and large solid samples.
The goniometer is the heart of the X-ray diffractometer, and the TD series X-ray diffractometer has extremely high measurement accuracy