Brief introduction: Used for testing the adiabatic temperature rise of concrete, temperature conductivity, thermal conductivity, specific heat and thermal expansion coefficient thermal performance parameters. Execution standard: the concrete thermal physical parameter tester (JG/T329-2011) "hydraulic concrete test Procedures" (DL/T5150-2001, SL352-2001) USBR Materials Laboratories Procedures Manual, Chap. 5 Tests of Hardened concrete and Mortar engineering division of the us army research and design of concrete standard (CRD) Features: 1. Intelligent control: using high reliability industrial computer to realize automatic data acquisition, storage, processing and intelligent control 2. The new thermal diffusivity measurement: test rig stable stage of thermal diffusion phase (linear) of water temperature fluctuations within the plus or minus 0.1 ℃, the whole process of temperature fluctuations within the plus or minus 0.3 ℃, the traditional method (product standard index) plus or minus 0.5 ℃ and + / - 1.0 ℃, respectively 3. A national invention patents, a number of utility model patent 4. Implement energy saving, water saving, test process and energy saving electric energy more than two-thirds, water consumption is close to the minimum limit 5. Shorten test time, test time shortened by more than half Section 6. Realize the temperature of measurement: can determine the concrete temperature conductivity to different temperature section 7. Network, such as USB interface can be realized Technical parameters: Determination of adiabatic temperature rise Test temperature 5 ℃ ~ 80 ℃; Adiabatic temperature tracking: less than plus or minus 0.1 ℃; No heat source 50 l water temperature fluctuation index tracking state 72 hours: less than plus or minus 0.05 ℃. Determination of specific heat Test temperature 5 ℃ ~ 80 ℃; Adiabatic temperature tracking: less than plus or minus 0.2 ℃. , coefficient of thermal conductivity measurement temperature conductivity Test temperature 5 ℃ ~ 85 ℃; Test the water temperature in the cabinet changes value: less than + / - 0.3 ℃, the stable thermal diffusion phase plus or minus 0.1 ℃. Thermal expansion) (linear expansion coefficient Test temperature 5 ℃ ~ 85 ℃; During the constant temperature test chamber temperature changes: less than + / - 0.1 ℃.
Brief introduction: Used for testing the adiabatic temperature rise of concrete, temperature conductivity, thermal conductivity, specific heat and thermal expansion coefficient thermal performance parameters. Execution standard: the concrete thermal physical parameter tester (JG/T329-2011) "hydraulic concrete test Procedures" (DL/T5150-2001, SL352-2001) USBR Materials Laboratories Procedures Manual, Chap. 5 Tests of Hardened concrete and Mortar engineering division of the us army research and design of concrete standard (CRD)
