Introduction This instrument based on stable thermal conductive principle, one-way when sample, the two sides are in different stable temperature measurement, the heat transfer area through effective heat flow and surface temperature difference between the two, and thickness calculation coefficient of thermal conductivity. Feature 1 The main test instruments thin heat conductor, silicone, silicone rubber, solid electrical insulating materials, thermal conductive adhesive, thermal conductive resin, beryllium oxide ceramics, ceramic substrates, ceramic substrates, other aluminum substrate, aluminum plate, such as alumina porcelain ceramic thermal conductivity measurement. Standard reference instrument: MIL-I -49456 -a (, resin, the thermal conductivity of thermal conductivity of insulating plate glass fiber enhancement);GB 5598-5598 (beryllium oxide ceramic thermal conductivity measurement method);ASTMD5470-2006 (thin the thermal conductivity of solid electrical insulating materials heat transfer performance test standard), etc. 2 Widely used in large and medium-sized institutions, scientific research units, quality inspection department and material analysis of factory inspection. Technical Parameter 1 and the application scope This device can be used for determination in dry or wet conditions with different qualitative material, powder and the plate, the thermal conductivity of colloidal material. Coefficient of thermal conductivity range: 0.05 ~ 2 w/m • k 2, instrument provides on the experiment temperature controlled state of the test to realize; And can reach the highest temperature of 100 ℃. 3, instrument digital temperature measurement precision, better than the 0.2 level. 4, power supply: 220 V / 50 HZ ac 5, measurement accuracy result plus or minus 3% 6, measuring heating power 35 W plus or minus 1%. 7, can connect PC to realize the automatic computer test, and realize the data printing output. 8, sample size requirement: 200 x 200 x (5-20) (mm) 9, working conditions (1)10℃~ 35℃ environment temperature (2) the relative humidity 80% or less RH Note: according to the needs of the users build 300 x 300 mm, 600 x 600 mm specifications.
Introduction This instrument based on stable thermal conductive principle, one-way when sample, the two sides are in different stable temperature measurement, the heat transfer area through effective heat flow and surface temperature difference between the two, and thickness calculation coefficient of thermal conductivity.
