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Linseis LFA1000 laser thermal conductivity tester

2021-05-18View Original

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Thermal conductivity tester The thermophysical properties of materials and the optimization of thermal conductivity in end products are becoming increasingly important in various industrial applications. After decades of development, the flash method has become the most commonly used technique for measuring the thermal conductivity and thermal diffusivity of various solids, powders, and liquids. The Linseis LFA1000 thermal conductivity tester is a highly precise instrument for measuring thermal diffusivity, thermal conductivity, and specific heat, featuring a modular design. 6 samples can be measured simultaneously. By replacing the furnace body, the measurement temperature range can be adjusted from -125 to 2800°C. A variety of different sample holders are available, suitable for solids, liquids, melts, and slags. The compact design separates the hardware from the electronic components, and with the addition of an enclosure, it can be adapted for nuclear applications. Model: LFA1000/1000HT. Sample specifications: Φ10mm, thickness 0.1–6mm; Φ12.7mm, thickness 0.1–6mm; Φ25.4mm, thickness 0.1–6mm; Φ10*10mm, thickness 0.1–6mm. Maximum number of samples that can be tested: 6 samples of φ12.7mm each, and 3 samples of φ25.4mm each. Temperature range: -125 to 500℃ ; RT to 1250/1600℃ ; RT to 2000/2800°C Vacuum: 10 E-5 mbar Atmosphere: inert, oxidizing, reducing atmospheres Heat diffusion range: 0.01–1000 mm2/s Thermal conductivity range: 0.1–2000 W/mK Repeatability of heat diffusion coefficient: ±2% (for most materials) Repeatability of specific heat capacity: ±3.5% (for most materials) Repeatability of thermal conductivity: ±4% (for most materials) Repeatability of heat diffusion coefficient: ±2.2% (for most materials) Specific heat ratio: ±4% (for most materials) Thermal conductivity accuracy: ±5% (for most materials) Pulse source: Nd:YAG laser Pulse energy: 25 J per pulse Pulse energy adjustable: Yes Pulse interval adjustable Software settings adjustable Sensors: InSb/MCT, liquid nitrogen cooling *Furnace body can be replaced For more information: Thermal conductivity tester http://www.chanceint.cn/ParentList-1769038.html

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