State-of-the-art technology for thermophysical properties

LFA 457 MicroFlash® - Instrument LFA

 

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Technika

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LFA 457 MicroFlash® - Technical Specifications (subject to change)

• Temperature range: -125°C ... 500°C, RT ... 1100°C, (2 exchangeable furnace types)

• Heating- and cooling rates: 0,01 K/min ... 50 K/min

• Laser pulse energy: up to 18 J/pulse, (adjustable power)

• Contactless measurement of temperature rise with IR detector

• Measuring range: 0.01 mm2/s ... 1000 mm2/s (thermal diffusivity)

• Measuring range: 0.1 W/mK ... 2000 W/mK (thermal conductivity)

• Sample dimensions: 10 mm ... 25.4 mm diameter (also 8x8 mm and 10x10 mm, square) 0.1 mm ... 6 mm thickness

• Sample holder: SiC, graphite

• Liquid metal holder : sapphire

• Sample holder for liquids: platinum

• Atmosphere: inert, oxidizing, reducing, static, dynamic

• Vacuum-tight assembly up to 10-2 mbar (1 Pa)

Schematic of LFA 457MicroFlash® (1100°C)

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