The thermal conductivity measuring insert is intended for measurement of the thermal conductivity coefficient temperature dependencies in constant magnetic field using stationary method. The inner sample holder is equipped with the resistive heaters, resistive temperature sensors and Hall sensor. The thermal conductivity measuring insert characteristics: - relative measurement accuracy of thermal conductivity coefficient: 3 %; - sample dimensions: a rectangular plate 22×4×2 mm; - temperature interval – from 80 to 370 K; - magnetic field interval – from 0.02 to 2 T.
Germany
— Degaussing of pipes and metal sheets — Automatic degaussing before welding — Dependable degaussing for better welding results through stable welding process without magnetic deflection, minimisation of finishing work — activgauss (10–250 A) – degaussing during welding: — Avoids moving up of magnetic field during the welding process in case of very long and strongly magnetised components — Portable and robust — Quick connection at the pipe by means of three load cables — Use at -25 °C to +40 °C with mains voltage tolerances of +/- 20% Advantages of degaussing: — No deflection of the arc by residual magnetism in the workpiece — Prevention of lack of fusion due to insufficient sidewall fusion — Minimisation of finishing work — Cost-efficient and high-quality results — Set: Degauss 600 degaussing machine, two 5-metre, 35 mm² load cables, one 20-metre, 35 mm² load cable, RT DGS1 remote control and 5-m connection cable
Request for a quoteChina
Form: Granule; Feature: Heat Insulation and Low Thermal Conductivity; Application: Extrusion & Injection Moulding; Customized: Yes and contact for material solution.
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The aluminum nitride (AlN) ceramic has high thermal conductivity(5-10 times as the alumina ceramic), low dielectric constant and dissipation factor, good insulation and excellent mechanical properties, non-toxic, high thermal resistance, chemical resistance ,and the linear expansion coefficient is similar with Si,which is widely used in communication components, high power led, power electronic devices and other fields.Special spec products can be produced upon requests. Product Features: 1.Uniform microstructure 2.High thermal conductivity* (70-180 Wm-1K-1), tailored via processing conditions and additives 3.High electrical resistivity 4.Thermal expansion coefficient close to that of Silicon 5.Resistance to corrosion and erosion 6.Excellent thermal shock resistance 7.Chemically stable up to 980°C in H2 and CO2 atmospheres, and in air up to 1380°C (surface oxidation occurs around 780°C; the surface layer protects the bulk up to 1380°C).
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Thermally conductive tapes offer high performance heat dissipation; vital requirements for designing electronic devices where demand is for slimmer and more powerful features. Thermally conductive tapes offer a clean alternative to pastes and liquid adhesives and can be die-cut to bespoke designs, providing efficiency of application and reducing assembly times. Double coated and transfer thermally conductive tapes are available in a variety of thicknesses
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