久久热,雯雯在工地被灌满精在线播放,男男互攻互受h啪肉np文,欧美性生交18xxxxx无码

. Overview
       The instrument is characterized by: the device is simple, accurate, test test speed (ten minutes), in one test simultaneously measured regenerative coefficient, thermal conductivity, the thermal conductive coefficient and specific heat, and can be measuring the thermophysical properties under different moisture status.
  Suitable insulation materials, concrete materials, plastics, rubber, graphite, and inorganic materials such detection. Reference standard: JGJ31-2002 lightweight aggregate concrete technical regulations and JG158-2004 "powder particles of polystyrene exterior wall external insulation system."
Second, the main technical performance
   1, the range of applications:
This instrument is suitable for the determination of the homogeneous plate-dry or different moisture conditions, jelly, powdered materials, thermal conductivity, heat storage coefficient, thermal diffusivity and specific heat. The thermal conductivity of the material being tested range of 0.1 ~ 30w/m2.k
2, the power supply ~ 220V, 50HZ
Dimensions (L × W × H) 600 × 400 × 1520 (mm)
4, working conditions
10 ~ 35 ℃ ② ① ambient temperature ≤ 80% relative humidity
③ room temperature stability of ≤ ± 1.5 ℃
5, the measurement accuracy of ± 1%
6, CRM-II connected to a computer, computer automated test, data printout. Provide a set of software